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3031 lines
101 KiB
3031 lines
101 KiB
/*
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**
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** Copyright 2008, The Android Open Source Project
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**
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** Licensed under the Apache License, Version 2.0 (the "License");
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** you may not use this file except in compliance with the License.
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** You may obtain a copy of the License at
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**
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** http://www.apache.org/licenses/LICENSE-2.0
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**
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** Unless required by applicable law or agreed to in writing, software
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** distributed under the License is distributed on an "AS IS" BASIS,
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** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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** See the License for the specific language governing permissions and
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** limitations under the License.
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*/
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// Proxy for media player implementations
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//#define LOG_NDEBUG 0
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#define LOG_TAG "MediaPlayerService"
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#include <utils/Log.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <sys/time.h>
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#include <dirent.h>
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#include <unistd.h>
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#include <string.h>
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#include <cutils/atomic.h>
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#include <cutils/properties.h> // for property_get
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#include <utils/misc.h>
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#include <android/hardware/media/omx/1.0/IOmx.h>
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#include <android/hardware/media/c2/1.0/IComponentStore.h>
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#include <binder/IPCThreadState.h>
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#include <binder/IServiceManager.h>
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#include <binder/MemoryHeapBase.h>
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#include <binder/MemoryBase.h>
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#include <gui/Surface.h>
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#include <utils/Errors.h> // for status_t
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#include <utils/String8.h>
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#include <utils/SystemClock.h>
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#include <utils/Timers.h>
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#include <utils/Vector.h>
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#include <codec2/hidl/client.h>
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#include <datasource/HTTPBase.h>
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#include <media/AidlConversion.h>
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#include <media/IMediaHTTPService.h>
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#include <media/IRemoteDisplay.h>
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#include <media/IRemoteDisplayClient.h>
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#include <media/MediaPlayerInterface.h>
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#include <media/mediarecorder.h>
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#include <media/MediaMetadataRetrieverInterface.h>
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#include <media/Metadata.h>
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#include <media/AudioTrack.h>
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#include <media/stagefright/InterfaceUtils.h>
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#include <media/stagefright/MediaCodecConstants.h>
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#include <media/stagefright/MediaCodecList.h>
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#include <media/stagefright/MediaErrors.h>
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#include <media/stagefright/Utils.h>
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#include <media/stagefright/FoundationUtils.h>
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#include <media/stagefright/foundation/ADebug.h>
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#include <media/stagefright/foundation/ALooperRoster.h>
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#include <media/stagefright/SurfaceUtils.h>
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#include <mediautils/BatteryNotifier.h>
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#include <mediautils/MemoryLeakTrackUtil.h>
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#include <memunreachable/memunreachable.h>
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#include <system/audio.h>
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#include <private/android_filesystem_config.h>
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#include "ActivityManager.h"
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#include "MediaRecorderClient.h"
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#include "MediaPlayerService.h"
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#include "MetadataRetrieverClient.h"
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#include "MediaPlayerFactory.h"
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#include "TestPlayerStub.h"
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#include "nuplayer/NuPlayerDriver.h"
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static const int kDumpLockRetries = 50;
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static const int kDumpLockSleepUs = 20000;
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namespace {
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using android::media::Metadata;
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using android::status_t;
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using android::OK;
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using android::BAD_VALUE;
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using android::NOT_ENOUGH_DATA;
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using android::Parcel;
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using android::media::VolumeShaper;
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using android::content::AttributionSourceState;
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// Max number of entries in the filter.
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const int kMaxFilterSize = 64; // I pulled that out of thin air.
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const float kMaxRequiredSpeed = 8.0f; // for PCM tracks allow up to 8x speedup.
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// FIXME: Move all the metadata related function in the Metadata.cpp
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// Unmarshall a filter from a Parcel.
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// Filter format in a parcel:
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//
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// 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
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// +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
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// | number of entries (n) |
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// +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
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// | metadata type 1 |
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// +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
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// | metadata type 2 |
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// +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
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// ....
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// +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
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// | metadata type n |
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// +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
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//
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// @param p Parcel that should start with a filter.
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// @param[out] filter On exit contains the list of metadata type to be
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// filtered.
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// @param[out] status On exit contains the status code to be returned.
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// @return true if the parcel starts with a valid filter.
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bool unmarshallFilter(const Parcel& p,
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Metadata::Filter *filter,
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status_t *status)
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{
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int32_t val;
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if (p.readInt32(&val) != OK)
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{
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ALOGE("Failed to read filter's length");
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*status = NOT_ENOUGH_DATA;
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return false;
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}
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if( val > kMaxFilterSize || val < 0)
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{
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ALOGE("Invalid filter len %d", val);
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*status = BAD_VALUE;
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return false;
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}
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const size_t num = val;
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filter->clear();
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filter->setCapacity(num);
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size_t size = num * sizeof(Metadata::Type);
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if (p.dataAvail() < size)
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{
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ALOGE("Filter too short expected %zu but got %zu", size, p.dataAvail());
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*status = NOT_ENOUGH_DATA;
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return false;
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}
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const Metadata::Type *data =
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static_cast<const Metadata::Type*>(p.readInplace(size));
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if (NULL == data)
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{
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ALOGE("Filter had no data");
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*status = BAD_VALUE;
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return false;
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}
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// TODO: The stl impl of vector would be more efficient here
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// because it degenerates into a memcpy on pod types. Try to
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// replace later or use stl::set.
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for (size_t i = 0; i < num; ++i)
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{
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filter->add(*data);
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++data;
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}
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*status = OK;
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return true;
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}
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// @param filter Of metadata type.
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// @param val To be searched.
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// @return true if a match was found.
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bool findMetadata(const Metadata::Filter& filter, const int32_t val)
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{
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// Deal with empty and ANY right away
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if (filter.isEmpty()) return false;
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if (filter[0] == Metadata::kAny) return true;
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return filter.indexOf(val) >= 0;
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}
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} // anonymous namespace
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namespace {
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using android::Parcel;
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using android::String16;
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// marshalling tag indicating flattened utf16 tags
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// keep in sync with frameworks/base/media/java/android/media/AudioAttributes.java
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const int32_t kAudioAttributesMarshallTagFlattenTags = 1;
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// Audio attributes format in a parcel:
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//
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// 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
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// +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
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// | usage |
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// +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
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// | content_type |
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// +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
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// | source |
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// +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
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// | flags |
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// +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
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// | kAudioAttributesMarshallTagFlattenTags | // ignore tags if not found
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// +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
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// | flattened tags in UTF16 |
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// | ... |
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// +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
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//
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// @param p Parcel that contains audio attributes.
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// @param[out] attributes On exit points to an initialized audio_attributes_t structure
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// @param[out] status On exit contains the status code to be returned.
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void unmarshallAudioAttributes(const Parcel& parcel, audio_attributes_t *attributes)
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{
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attributes->usage = (audio_usage_t) parcel.readInt32();
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attributes->content_type = (audio_content_type_t) parcel.readInt32();
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attributes->source = (audio_source_t) parcel.readInt32();
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attributes->flags = (audio_flags_mask_t) parcel.readInt32();
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const bool hasFlattenedTag = (parcel.readInt32() == kAudioAttributesMarshallTagFlattenTags);
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if (hasFlattenedTag) {
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// the tags are UTF16, convert to UTF8
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String16 tags = parcel.readString16();
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ssize_t realTagSize = utf16_to_utf8_length(tags.string(), tags.size());
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if (realTagSize <= 0) {
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strcpy(attributes->tags, "");
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} else {
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// copy the flattened string into the attributes as the destination for the conversion:
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// copying array size -1, array for tags was calloc'd, no need to NULL-terminate it
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size_t tagSize = realTagSize > AUDIO_ATTRIBUTES_TAGS_MAX_SIZE - 1 ?
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AUDIO_ATTRIBUTES_TAGS_MAX_SIZE - 1 : realTagSize;
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utf16_to_utf8(tags.string(), tagSize, attributes->tags,
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sizeof(attributes->tags) / sizeof(attributes->tags[0]));
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}
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} else {
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ALOGE("unmarshallAudioAttributes() received unflattened tags, ignoring tag values");
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strcpy(attributes->tags, "");
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}
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}
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} // anonymous namespace
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namespace android {
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extern ALooperRoster gLooperRoster;
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static bool checkPermission(const char* permissionString) {
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if (getpid() == IPCThreadState::self()->getCallingPid()) return true;
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bool ok = checkCallingPermission(String16(permissionString));
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if (!ok) ALOGE("Request requires %s", permissionString);
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return ok;
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}
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static void dumpCodecDetails(int fd, const sp<IMediaCodecList> &codecList, bool queryDecoders) {
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const size_t SIZE = 256;
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char buffer[SIZE];
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String8 result;
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const char *codecType = queryDecoders? "Decoder" : "Encoder";
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snprintf(buffer, SIZE - 1, "\n%s infos by media types:\n"
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"=============================\n", codecType);
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result.append(buffer);
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size_t numCodecs = codecList->countCodecs();
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// gather all media types supported by codec class, and link to codecs that support them
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KeyedVector<AString, Vector<sp<MediaCodecInfo>>> allMediaTypes;
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for (size_t codec_ix = 0; codec_ix < numCodecs; ++codec_ix) {
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sp<MediaCodecInfo> info = codecList->getCodecInfo(codec_ix);
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if (info->isEncoder() == !queryDecoders) {
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Vector<AString> supportedMediaTypes;
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info->getSupportedMediaTypes(&supportedMediaTypes);
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if (!supportedMediaTypes.size()) {
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snprintf(buffer, SIZE - 1, "warning: %s does not support any media types\n",
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info->getCodecName());
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result.append(buffer);
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} else {
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for (const AString &mediaType : supportedMediaTypes) {
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if (allMediaTypes.indexOfKey(mediaType) < 0) {
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allMediaTypes.add(mediaType, Vector<sp<MediaCodecInfo>>());
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}
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allMediaTypes.editValueFor(mediaType).add(info);
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}
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}
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}
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}
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KeyedVector<AString, bool> visitedCodecs;
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for (size_t type_ix = 0; type_ix < allMediaTypes.size(); ++type_ix) {
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const AString &mediaType = allMediaTypes.keyAt(type_ix);
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snprintf(buffer, SIZE - 1, "\nMedia type '%s':\n", mediaType.c_str());
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result.append(buffer);
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for (const sp<MediaCodecInfo> &info : allMediaTypes.valueAt(type_ix)) {
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sp<MediaCodecInfo::Capabilities> caps = info->getCapabilitiesFor(mediaType.c_str());
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if (caps == NULL) {
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snprintf(buffer, SIZE - 1, "warning: %s does not have capabilities for type %s\n",
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info->getCodecName(), mediaType.c_str());
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result.append(buffer);
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continue;
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}
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snprintf(buffer, SIZE - 1, " %s \"%s\" supports\n",
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codecType, info->getCodecName());
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result.append(buffer);
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auto printList = [&](const char *type, const Vector<AString> &values){
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snprintf(buffer, SIZE - 1, " %s: [", type);
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result.append(buffer);
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for (size_t j = 0; j < values.size(); ++j) {
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snprintf(buffer, SIZE - 1, "\n %s%s", values[j].c_str(),
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j == values.size() - 1 ? " " : ",");
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result.append(buffer);
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}
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result.append("]\n");
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};
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if (visitedCodecs.indexOfKey(info->getCodecName()) < 0) {
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visitedCodecs.add(info->getCodecName(), true);
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{
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Vector<AString> aliases;
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info->getAliases(&aliases);
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// quote alias
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for (AString &alias : aliases) {
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alias.insert("\"", 1, 0);
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alias.append('"');
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}
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printList("aliases", aliases);
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}
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{
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uint32_t attrs = info->getAttributes();
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Vector<AString> list;
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list.add(AStringPrintf("encoder: %d",
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!!(attrs & MediaCodecInfo::kFlagIsEncoder)));
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list.add(AStringPrintf("vendor: %d",
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!!(attrs & MediaCodecInfo::kFlagIsVendor)));
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list.add(AStringPrintf("software-only: %d",
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!!(attrs & MediaCodecInfo::kFlagIsSoftwareOnly)));
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list.add(AStringPrintf("hw-accelerated: %d",
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!!(attrs & MediaCodecInfo::kFlagIsHardwareAccelerated)));
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printList(AStringPrintf("attributes: %#x", attrs).c_str(), list);
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}
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snprintf(buffer, SIZE - 1, " owner: \"%s\"\n", info->getOwnerName());
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result.append(buffer);
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snprintf(buffer, SIZE - 1, " rank: %u\n", info->getRank());
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result.append(buffer);
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} else {
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result.append(" aliases, attributes, owner, rank: see above\n");
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}
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{
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Vector<AString> list;
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Vector<MediaCodecInfo::ProfileLevel> profileLevels;
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caps->getSupportedProfileLevels(&profileLevels);
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for (const MediaCodecInfo::ProfileLevel &pl : profileLevels) {
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const char *niceProfile =
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mediaType.equalsIgnoreCase(MIMETYPE_AUDIO_AAC)
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? asString_AACObject(pl.mProfile) :
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mediaType.equalsIgnoreCase(MIMETYPE_VIDEO_MPEG2)
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? asString_MPEG2Profile(pl.mProfile) :
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mediaType.equalsIgnoreCase(MIMETYPE_VIDEO_H263)
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? asString_H263Profile(pl.mProfile) :
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mediaType.equalsIgnoreCase(MIMETYPE_VIDEO_MPEG4)
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? asString_MPEG4Profile(pl.mProfile) :
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mediaType.equalsIgnoreCase(MIMETYPE_VIDEO_AVC)
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? asString_AVCProfile(pl.mProfile) :
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mediaType.equalsIgnoreCase(MIMETYPE_VIDEO_VP8)
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? asString_VP8Profile(pl.mProfile) :
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mediaType.equalsIgnoreCase(MIMETYPE_VIDEO_HEVC)
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? asString_HEVCProfile(pl.mProfile) :
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mediaType.equalsIgnoreCase(MIMETYPE_VIDEO_VP9)
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? asString_VP9Profile(pl.mProfile) :
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mediaType.equalsIgnoreCase(MIMETYPE_VIDEO_AV1)
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? asString_AV1Profile(pl.mProfile) : "??";
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const char *niceLevel =
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mediaType.equalsIgnoreCase(MIMETYPE_VIDEO_MPEG2)
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? asString_MPEG2Level(pl.mLevel) :
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mediaType.equalsIgnoreCase(MIMETYPE_VIDEO_H263)
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? asString_H263Level(pl.mLevel) :
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mediaType.equalsIgnoreCase(MIMETYPE_VIDEO_MPEG4)
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? asString_MPEG4Level(pl.mLevel) :
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mediaType.equalsIgnoreCase(MIMETYPE_VIDEO_AVC)
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? asString_AVCLevel(pl.mLevel) :
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mediaType.equalsIgnoreCase(MIMETYPE_VIDEO_VP8)
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? asString_VP8Level(pl.mLevel) :
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mediaType.equalsIgnoreCase(MIMETYPE_VIDEO_HEVC)
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? asString_HEVCTierLevel(pl.mLevel) :
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mediaType.equalsIgnoreCase(MIMETYPE_VIDEO_VP9)
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? asString_VP9Level(pl.mLevel) :
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mediaType.equalsIgnoreCase(MIMETYPE_VIDEO_AV1)
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? asString_AV1Level(pl.mLevel) : "??";
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list.add(AStringPrintf("% 5u/% 5u (%s/%s)",
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pl.mProfile, pl.mLevel, niceProfile, niceLevel));
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}
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printList("profile/levels", list);
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}
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{
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Vector<AString> list;
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Vector<uint32_t> colors;
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caps->getSupportedColorFormats(&colors);
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for (uint32_t color : colors) {
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list.add(AStringPrintf("%#x (%s)", color,
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asString_ColorFormat((int32_t)color)));
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}
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printList("colors", list);
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}
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result.append(" details: ");
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result.append(caps->getDetails()->debugString(6).c_str());
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result.append("\n");
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}
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}
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result.append("\n");
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::write(fd, result.string(), result.size());
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}
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// TODO: Find real cause of Audio/Video delay in PV framework and remove this workaround
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/* static */ int MediaPlayerService::AudioOutput::mMinBufferCount = 4;
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/* static */ bool MediaPlayerService::AudioOutput::mIsOnEmulator = false;
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|
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void MediaPlayerService::instantiate() {
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defaultServiceManager()->addService(
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String16("media.player"), new MediaPlayerService());
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}
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|
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MediaPlayerService::MediaPlayerService()
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|
{
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|
ALOGV("MediaPlayerService created");
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|
mNextConnId = 1;
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|
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MediaPlayerFactory::registerBuiltinFactories();
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}
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|
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MediaPlayerService::~MediaPlayerService()
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{
|
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ALOGV("MediaPlayerService destroyed");
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}
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|
|
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sp<IMediaRecorder> MediaPlayerService::createMediaRecorder(
|
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const AttributionSourceState& attributionSource)
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{
|
|
// TODO b/182392769: use attribution source util
|
|
AttributionSourceState verifiedAttributionSource = attributionSource;
|
|
verifiedAttributionSource.uid = VALUE_OR_FATAL(
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legacy2aidl_uid_t_int32_t(IPCThreadState::self()->getCallingUid()));
|
|
verifiedAttributionSource.pid = VALUE_OR_FATAL(
|
|
legacy2aidl_pid_t_int32_t(IPCThreadState::self()->getCallingPid()));
|
|
sp<MediaRecorderClient> recorder =
|
|
new MediaRecorderClient(this, verifiedAttributionSource);
|
|
wp<MediaRecorderClient> w = recorder;
|
|
Mutex::Autolock lock(mLock);
|
|
mMediaRecorderClients.add(w);
|
|
ALOGV("Create new media recorder client from pid %s",
|
|
verifiedAttributionSource.toString().c_str());
|
|
return recorder;
|
|
}
|
|
|
|
void MediaPlayerService::removeMediaRecorderClient(const wp<MediaRecorderClient>& client)
|
|
{
|
|
Mutex::Autolock lock(mLock);
|
|
mMediaRecorderClients.remove(client);
|
|
ALOGV("Delete media recorder client");
|
|
}
|
|
|
|
sp<IMediaMetadataRetriever> MediaPlayerService::createMetadataRetriever()
|
|
{
|
|
pid_t pid = IPCThreadState::self()->getCallingPid();
|
|
sp<MetadataRetrieverClient> retriever = new MetadataRetrieverClient(pid);
|
|
ALOGV("Create new media retriever from pid %d", pid);
|
|
return retriever;
|
|
}
|
|
|
|
sp<IMediaPlayer> MediaPlayerService::create(const sp<IMediaPlayerClient>& client,
|
|
audio_session_t audioSessionId, const AttributionSourceState& attributionSource)
|
|
{
|
|
int32_t connId = android_atomic_inc(&mNextConnId);
|
|
// TODO b/182392769: use attribution source util
|
|
AttributionSourceState verifiedAttributionSource = attributionSource;
|
|
verifiedAttributionSource.pid = VALUE_OR_FATAL(
|
|
legacy2aidl_pid_t_int32_t(IPCThreadState::self()->getCallingPid()));
|
|
verifiedAttributionSource.uid = VALUE_OR_FATAL(
|
|
legacy2aidl_uid_t_int32_t(IPCThreadState::self()->getCallingUid()));
|
|
|
|
sp<Client> c = new Client(
|
|
this, verifiedAttributionSource, connId, client, audioSessionId);
|
|
|
|
ALOGV("Create new client(%d) from %s, ", connId,
|
|
verifiedAttributionSource.toString().c_str());
|
|
|
|
wp<Client> w = c;
|
|
{
|
|
Mutex::Autolock lock(mLock);
|
|
mClients.add(w);
|
|
}
|
|
return c;
|
|
}
|
|
|
|
sp<IMediaCodecList> MediaPlayerService::getCodecList() const {
|
|
return MediaCodecList::getLocalInstance();
|
|
}
|
|
|
|
sp<IRemoteDisplay> MediaPlayerService::listenForRemoteDisplay(
|
|
const String16 &/*opPackageName*/,
|
|
const sp<IRemoteDisplayClient>& /*client*/,
|
|
const String8& /*iface*/) {
|
|
ALOGE("listenForRemoteDisplay is no longer supported!");
|
|
|
|
return NULL;
|
|
}
|
|
|
|
status_t MediaPlayerService::AudioOutput::dump(int fd, const Vector<String16>& args) const
|
|
{
|
|
const size_t SIZE = 256;
|
|
char buffer[SIZE];
|
|
String8 result;
|
|
|
|
result.append(" AudioOutput\n");
|
|
snprintf(buffer, 255, " stream type(%d), left - right volume(%f, %f)\n",
|
|
mStreamType, mLeftVolume, mRightVolume);
|
|
result.append(buffer);
|
|
snprintf(buffer, 255, " msec per frame(%f), latency (%d)\n",
|
|
mMsecsPerFrame, (mTrack != 0) ? mTrack->latency() : -1);
|
|
result.append(buffer);
|
|
snprintf(buffer, 255, " aux effect id(%d), send level (%f)\n",
|
|
mAuxEffectId, mSendLevel);
|
|
result.append(buffer);
|
|
|
|
::write(fd, result.string(), result.size());
|
|
if (mTrack != 0) {
|
|
mTrack->dump(fd, args);
|
|
}
|
|
return NO_ERROR;
|
|
}
|
|
|
|
status_t MediaPlayerService::Client::dump(int fd, const Vector<String16>& args)
|
|
{
|
|
const size_t SIZE = 256;
|
|
char buffer[SIZE];
|
|
String8 result;
|
|
result.append(" Client\n");
|
|
snprintf(buffer, 255, " AttributionSource(%s), connId(%d), status(%d), looping(%s)\n",
|
|
mAttributionSource.toString().c_str(), mConnId, mStatus, mLoop?"true": "false");
|
|
result.append(buffer);
|
|
|
|
sp<MediaPlayerBase> p;
|
|
sp<AudioOutput> audioOutput;
|
|
bool locked = false;
|
|
for (int i = 0; i < kDumpLockRetries; ++i) {
|
|
if (mLock.tryLock() == NO_ERROR) {
|
|
locked = true;
|
|
break;
|
|
}
|
|
usleep(kDumpLockSleepUs);
|
|
}
|
|
|
|
if (locked) {
|
|
p = mPlayer;
|
|
audioOutput = mAudioOutput;
|
|
mLock.unlock();
|
|
} else {
|
|
result.append(" lock is taken, no dump from player and audio output\n");
|
|
}
|
|
write(fd, result.string(), result.size());
|
|
|
|
if (p != NULL) {
|
|
p->dump(fd, args);
|
|
}
|
|
if (audioOutput != 0) {
|
|
audioOutput->dump(fd, args);
|
|
}
|
|
write(fd, "\n", 1);
|
|
return NO_ERROR;
|
|
}
|
|
|
|
/**
|
|
* The only arguments this understands right now are -c, -von and -voff,
|
|
* which are parsed by ALooperRoster::dump()
|
|
*/
|
|
status_t MediaPlayerService::dump(int fd, const Vector<String16>& args)
|
|
{
|
|
const size_t SIZE = 256;
|
|
char buffer[SIZE];
|
|
String8 result;
|
|
SortedVector< sp<Client> > clients; //to serialise the mutex unlock & client destruction.
|
|
SortedVector< sp<MediaRecorderClient> > mediaRecorderClients;
|
|
|
|
if (checkCallingPermission(String16("android.permission.DUMP")) == false) {
|
|
snprintf(buffer, SIZE - 1, "Permission Denial: "
|
|
"can't dump MediaPlayerService from pid=%d, uid=%d\n",
|
|
IPCThreadState::self()->getCallingPid(),
|
|
IPCThreadState::self()->getCallingUid());
|
|
result.append(buffer);
|
|
} else {
|
|
Mutex::Autolock lock(mLock);
|
|
for (int i = 0, n = mClients.size(); i < n; ++i) {
|
|
sp<Client> c = mClients[i].promote();
|
|
if (c != 0) c->dump(fd, args);
|
|
clients.add(c);
|
|
}
|
|
if (mMediaRecorderClients.size() == 0) {
|
|
result.append(" No media recorder client\n\n");
|
|
} else {
|
|
for (int i = 0, n = mMediaRecorderClients.size(); i < n; ++i) {
|
|
sp<MediaRecorderClient> c = mMediaRecorderClients[i].promote();
|
|
if (c != 0) {
|
|
snprintf(buffer, 255, " MediaRecorderClient pid(%d)\n",
|
|
c->mAttributionSource.pid);
|
|
result.append(buffer);
|
|
write(fd, result.string(), result.size());
|
|
result = "\n";
|
|
c->dump(fd, args);
|
|
mediaRecorderClients.add(c);
|
|
}
|
|
}
|
|
}
|
|
|
|
result.append(" Files opened and/or mapped:\n");
|
|
snprintf(buffer, SIZE - 1, "/proc/%d/maps", getpid());
|
|
FILE *f = fopen(buffer, "r");
|
|
if (f) {
|
|
while (!feof(f)) {
|
|
fgets(buffer, SIZE - 1, f);
|
|
if (strstr(buffer, " /storage/") ||
|
|
strstr(buffer, " /system/sounds/") ||
|
|
strstr(buffer, " /data/") ||
|
|
strstr(buffer, " /system/media/")) {
|
|
result.append(" ");
|
|
result.append(buffer);
|
|
}
|
|
}
|
|
fclose(f);
|
|
} else {
|
|
result.append("couldn't open ");
|
|
result.append(buffer);
|
|
result.append("\n");
|
|
}
|
|
|
|
snprintf(buffer, SIZE - 1, "/proc/%d/fd", getpid());
|
|
DIR *d = opendir(buffer);
|
|
if (d) {
|
|
struct dirent *ent;
|
|
while((ent = readdir(d)) != NULL) {
|
|
if (strcmp(ent->d_name,".") && strcmp(ent->d_name,"..")) {
|
|
snprintf(buffer, SIZE - 1, "/proc/%d/fd/%s", getpid(), ent->d_name);
|
|
struct stat s;
|
|
if (lstat(buffer, &s) == 0) {
|
|
if ((s.st_mode & S_IFMT) == S_IFLNK) {
|
|
char linkto[256];
|
|
int len = readlink(buffer, linkto, sizeof(linkto));
|
|
if(len > 0) {
|
|
if(len > 255) {
|
|
linkto[252] = '.';
|
|
linkto[253] = '.';
|
|
linkto[254] = '.';
|
|
linkto[255] = 0;
|
|
} else {
|
|
linkto[len] = 0;
|
|
}
|
|
if (strstr(linkto, "/storage/") == linkto ||
|
|
strstr(linkto, "/system/sounds/") == linkto ||
|
|
strstr(linkto, "/data/") == linkto ||
|
|
strstr(linkto, "/system/media/") == linkto) {
|
|
result.append(" ");
|
|
result.append(buffer);
|
|
result.append(" -> ");
|
|
result.append(linkto);
|
|
result.append("\n");
|
|
}
|
|
}
|
|
} else {
|
|
result.append(" unexpected type for ");
|
|
result.append(buffer);
|
|
result.append("\n");
|
|
}
|
|
}
|
|
}
|
|
}
|
|
closedir(d);
|
|
} else {
|
|
result.append("couldn't open ");
|
|
result.append(buffer);
|
|
result.append("\n");
|
|
}
|
|
|
|
gLooperRoster.dump(fd, args);
|
|
|
|
sp<IMediaCodecList> codecList = getCodecList();
|
|
dumpCodecDetails(fd, codecList, true /* decoders */);
|
|
dumpCodecDetails(fd, codecList, false /* !decoders */);
|
|
|
|
bool dumpMem = false;
|
|
bool unreachableMemory = false;
|
|
for (size_t i = 0; i < args.size(); i++) {
|
|
if (args[i] == String16("-m")) {
|
|
dumpMem = true;
|
|
} else if (args[i] == String16("--unreachable")) {
|
|
unreachableMemory = true;
|
|
}
|
|
}
|
|
if (dumpMem) {
|
|
result.append("\nDumping memory:\n");
|
|
std::string s = dumpMemoryAddresses(100 /* limit */);
|
|
result.append(s.c_str(), s.size());
|
|
}
|
|
if (unreachableMemory) {
|
|
result.append("\nDumping unreachable memory:\n");
|
|
// TODO - should limit be an argument parameter?
|
|
std::string s = GetUnreachableMemoryString(true /* contents */, 10000 /* limit */);
|
|
result.append(s.c_str(), s.size());
|
|
}
|
|
}
|
|
write(fd, result.string(), result.size());
|
|
|
|
return NO_ERROR;
|
|
}
|
|
|
|
void MediaPlayerService::removeClient(const wp<Client>& client)
|
|
{
|
|
Mutex::Autolock lock(mLock);
|
|
mClients.remove(client);
|
|
}
|
|
|
|
bool MediaPlayerService::hasClient(wp<Client> client)
|
|
{
|
|
Mutex::Autolock lock(mLock);
|
|
return mClients.indexOf(client) != NAME_NOT_FOUND;
|
|
}
|
|
|
|
MediaPlayerService::Client::Client(
|
|
const sp<MediaPlayerService>& service, const AttributionSourceState& attributionSource,
|
|
int32_t connId, const sp<IMediaPlayerClient>& client,
|
|
audio_session_t audioSessionId)
|
|
: mAttributionSource(attributionSource)
|
|
{
|
|
ALOGV("Client(%d) constructor", connId);
|
|
mConnId = connId;
|
|
mService = service;
|
|
mClient = client;
|
|
mLoop = false;
|
|
mStatus = NO_INIT;
|
|
mAudioSessionId = audioSessionId;
|
|
mRetransmitEndpointValid = false;
|
|
mAudioAttributes = NULL;
|
|
mListener = new Listener(this);
|
|
|
|
#if CALLBACK_ANTAGONIZER
|
|
ALOGD("create Antagonizer");
|
|
mAntagonizer = new Antagonizer(mListener);
|
|
#endif
|
|
}
|
|
|
|
MediaPlayerService::Client::~Client()
|
|
{
|
|
ALOGV("Client(%d) destructor AttributionSource = %s", mConnId,
|
|
mAttributionSource.toString().c_str());
|
|
mAudioOutput.clear();
|
|
wp<Client> client(this);
|
|
disconnect();
|
|
mService->removeClient(client);
|
|
if (mAudioAttributes != NULL) {
|
|
free(mAudioAttributes);
|
|
}
|
|
mAudioDeviceUpdatedListener.clear();
|
|
}
|
|
|
|
void MediaPlayerService::Client::disconnect()
|
|
{
|
|
ALOGV("disconnect(%d) from AttributionSource %s", mConnId,
|
|
mAttributionSource.toString().c_str());
|
|
// grab local reference and clear main reference to prevent future
|
|
// access to object
|
|
sp<MediaPlayerBase> p;
|
|
{
|
|
Mutex::Autolock l(mLock);
|
|
p = mPlayer;
|
|
mClient.clear();
|
|
mPlayer.clear();
|
|
}
|
|
|
|
// clear the notification to prevent callbacks to dead client
|
|
// and reset the player. We assume the player will serialize
|
|
// access to itself if necessary.
|
|
if (p != 0) {
|
|
p->setNotifyCallback(0);
|
|
#if CALLBACK_ANTAGONIZER
|
|
ALOGD("kill Antagonizer");
|
|
mAntagonizer->kill();
|
|
#endif
|
|
p->reset();
|
|
}
|
|
|
|
{
|
|
Mutex::Autolock l(mLock);
|
|
disconnectNativeWindow_l();
|
|
}
|
|
|
|
IPCThreadState::self()->flushCommands();
|
|
}
|
|
|
|
sp<MediaPlayerBase> MediaPlayerService::Client::createPlayer(player_type playerType)
|
|
{
|
|
// determine if we have the right player type
|
|
sp<MediaPlayerBase> p = getPlayer();
|
|
if ((p != NULL) && (p->playerType() != playerType)) {
|
|
ALOGV("delete player");
|
|
p.clear();
|
|
}
|
|
if (p == NULL) {
|
|
p = MediaPlayerFactory::createPlayer(playerType, mListener,
|
|
VALUE_OR_FATAL(aidl2legacy_int32_t_pid_t(mAttributionSource.pid)));
|
|
}
|
|
|
|
if (p != NULL) {
|
|
p->setUID(VALUE_OR_FATAL(aidl2legacy_int32_t_uid_t(mAttributionSource.uid)));
|
|
}
|
|
|
|
return p;
|
|
}
|
|
|
|
void MediaPlayerService::Client::AudioDeviceUpdatedNotifier::onAudioDeviceUpdate(
|
|
audio_io_handle_t audioIo,
|
|
audio_port_handle_t deviceId) {
|
|
sp<MediaPlayerBase> listener = mListener.promote();
|
|
if (listener != NULL) {
|
|
listener->sendEvent(MEDIA_AUDIO_ROUTING_CHANGED, audioIo, deviceId);
|
|
} else {
|
|
ALOGW("listener for process %d death is gone", MEDIA_AUDIO_ROUTING_CHANGED);
|
|
}
|
|
}
|
|
|
|
sp<MediaPlayerBase> MediaPlayerService::Client::setDataSource_pre(
|
|
player_type playerType)
|
|
{
|
|
ALOGV("player type = %d", playerType);
|
|
|
|
// create the right type of player
|
|
sp<MediaPlayerBase> p = createPlayer(playerType);
|
|
if (p == NULL) {
|
|
return p;
|
|
}
|
|
|
|
std::vector<DeathNotifier> deathNotifiers;
|
|
|
|
// Listen to death of media.extractor service
|
|
sp<IServiceManager> sm = defaultServiceManager();
|
|
sp<IBinder> binder = sm->getService(String16("media.extractor"));
|
|
if (binder == NULL) {
|
|
ALOGE("extractor service not available");
|
|
return NULL;
|
|
}
|
|
deathNotifiers.emplace_back(
|
|
binder, [l = wp<MediaPlayerBase>(p)]() {
|
|
sp<MediaPlayerBase> listener = l.promote();
|
|
if (listener) {
|
|
ALOGI("media.extractor died. Sending death notification.");
|
|
listener->sendEvent(MEDIA_ERROR, MEDIA_ERROR_SERVER_DIED,
|
|
MEDIAEXTRACTOR_PROCESS_DEATH);
|
|
} else {
|
|
ALOGW("media.extractor died without a death handler.");
|
|
}
|
|
});
|
|
|
|
{
|
|
using ::android::hidl::base::V1_0::IBase;
|
|
|
|
// Listen to death of OMX service
|
|
{
|
|
sp<IBase> base = ::android::hardware::media::omx::V1_0::
|
|
IOmx::getService();
|
|
if (base == nullptr) {
|
|
ALOGD("OMX service is not available");
|
|
} else {
|
|
deathNotifiers.emplace_back(
|
|
base, [l = wp<MediaPlayerBase>(p)]() {
|
|
sp<MediaPlayerBase> listener = l.promote();
|
|
if (listener) {
|
|
ALOGI("OMX service died. "
|
|
"Sending death notification.");
|
|
listener->sendEvent(
|
|
MEDIA_ERROR, MEDIA_ERROR_SERVER_DIED,
|
|
MEDIACODEC_PROCESS_DEATH);
|
|
} else {
|
|
ALOGW("OMX service died without a death handler.");
|
|
}
|
|
});
|
|
}
|
|
}
|
|
|
|
// Listen to death of Codec2 services
|
|
{
|
|
for (std::shared_ptr<Codec2Client> const& client :
|
|
Codec2Client::CreateFromAllServices()) {
|
|
sp<IBase> base = client->getBase();
|
|
deathNotifiers.emplace_back(
|
|
base, [l = wp<MediaPlayerBase>(p),
|
|
name = std::string(client->getServiceName())]() {
|
|
sp<MediaPlayerBase> listener = l.promote();
|
|
if (listener) {
|
|
ALOGI("Codec2 service \"%s\" died. "
|
|
"Sending death notification.",
|
|
name.c_str());
|
|
listener->sendEvent(
|
|
MEDIA_ERROR, MEDIA_ERROR_SERVER_DIED,
|
|
MEDIACODEC_PROCESS_DEATH);
|
|
} else {
|
|
ALOGW("Codec2 service \"%s\" died "
|
|
"without a death handler.",
|
|
name.c_str());
|
|
}
|
|
});
|
|
}
|
|
}
|
|
}
|
|
|
|
Mutex::Autolock lock(mLock);
|
|
|
|
mDeathNotifiers.clear();
|
|
mDeathNotifiers.swap(deathNotifiers);
|
|
mAudioDeviceUpdatedListener = new AudioDeviceUpdatedNotifier(p);
|
|
|
|
if (!p->hardwareOutput()) {
|
|
mAudioOutput = new AudioOutput(mAudioSessionId, mAttributionSource,
|
|
mAudioAttributes, mAudioDeviceUpdatedListener);
|
|
static_cast<MediaPlayerInterface*>(p.get())->setAudioSink(mAudioOutput);
|
|
}
|
|
|
|
return p;
|
|
}
|
|
|
|
status_t MediaPlayerService::Client::setDataSource_post(
|
|
const sp<MediaPlayerBase>& p,
|
|
status_t status)
|
|
{
|
|
ALOGV(" setDataSource");
|
|
if (status != OK) {
|
|
ALOGE(" error: %d", status);
|
|
return status;
|
|
}
|
|
|
|
// Set the re-transmission endpoint if one was chosen.
|
|
if (mRetransmitEndpointValid) {
|
|
status = p->setRetransmitEndpoint(&mRetransmitEndpoint);
|
|
if (status != NO_ERROR) {
|
|
ALOGE("setRetransmitEndpoint error: %d", status);
|
|
}
|
|
}
|
|
|
|
if (status == OK) {
|
|
Mutex::Autolock lock(mLock);
|
|
mPlayer = p;
|
|
}
|
|
return status;
|
|
}
|
|
|
|
status_t MediaPlayerService::Client::setDataSource(
|
|
const sp<IMediaHTTPService> &httpService,
|
|
const char *url,
|
|
const KeyedVector<String8, String8> *headers)
|
|
{
|
|
ALOGV("setDataSource(%s)", url);
|
|
if (url == NULL)
|
|
return UNKNOWN_ERROR;
|
|
|
|
if ((strncmp(url, "http://", 7) == 0) ||
|
|
(strncmp(url, "https://", 8) == 0) ||
|
|
(strncmp(url, "rtsp://", 7) == 0)) {
|
|
if (!checkPermission("android.permission.INTERNET")) {
|
|
return PERMISSION_DENIED;
|
|
}
|
|
}
|
|
|
|
if (strncmp(url, "content://", 10) == 0) {
|
|
// get a filedescriptor for the content Uri and
|
|
// pass it to the setDataSource(fd) method
|
|
|
|
String16 url16(url);
|
|
int fd = android::openContentProviderFile(url16);
|
|
if (fd < 0)
|
|
{
|
|
ALOGE("Couldn't open fd for %s", url);
|
|
return UNKNOWN_ERROR;
|
|
}
|
|
status_t status = setDataSource(fd, 0, 0x7fffffffffLL); // this sets mStatus
|
|
close(fd);
|
|
return mStatus = status;
|
|
} else {
|
|
player_type playerType = MediaPlayerFactory::getPlayerType(this, url);
|
|
sp<MediaPlayerBase> p = setDataSource_pre(playerType);
|
|
if (p == NULL) {
|
|
return NO_INIT;
|
|
}
|
|
|
|
return mStatus =
|
|
setDataSource_post(
|
|
p, p->setDataSource(httpService, url, headers));
|
|
}
|
|
}
|
|
|
|
status_t MediaPlayerService::Client::setDataSource(int fd, int64_t offset, int64_t length)
|
|
{
|
|
ALOGV("setDataSource fd=%d (%s), offset=%lld, length=%lld",
|
|
fd, nameForFd(fd).c_str(), (long long) offset, (long long) length);
|
|
struct stat sb;
|
|
int ret = fstat(fd, &sb);
|
|
if (ret != 0) {
|
|
ALOGE("fstat(%d) failed: %d, %s", fd, ret, strerror(errno));
|
|
return UNKNOWN_ERROR;
|
|
}
|
|
|
|
ALOGV("st_dev = %llu", static_cast<unsigned long long>(sb.st_dev));
|
|
ALOGV("st_mode = %u", sb.st_mode);
|
|
ALOGV("st_uid = %lu", static_cast<unsigned long>(sb.st_uid));
|
|
ALOGV("st_gid = %lu", static_cast<unsigned long>(sb.st_gid));
|
|
ALOGV("st_size = %llu", static_cast<unsigned long long>(sb.st_size));
|
|
|
|
if (offset >= sb.st_size) {
|
|
ALOGE("offset error");
|
|
return UNKNOWN_ERROR;
|
|
}
|
|
if (offset + length > sb.st_size) {
|
|
length = sb.st_size - offset;
|
|
ALOGV("calculated length = %lld", (long long)length);
|
|
}
|
|
|
|
player_type playerType = MediaPlayerFactory::getPlayerType(this,
|
|
fd,
|
|
offset,
|
|
length);
|
|
sp<MediaPlayerBase> p = setDataSource_pre(playerType);
|
|
if (p == NULL) {
|
|
return NO_INIT;
|
|
}
|
|
|
|
// now set data source
|
|
return mStatus = setDataSource_post(p, p->setDataSource(fd, offset, length));
|
|
}
|
|
|
|
status_t MediaPlayerService::Client::setDataSource(
|
|
const sp<IStreamSource> &source) {
|
|
// create the right type of player
|
|
player_type playerType = MediaPlayerFactory::getPlayerType(this, source);
|
|
sp<MediaPlayerBase> p = setDataSource_pre(playerType);
|
|
if (p == NULL) {
|
|
return NO_INIT;
|
|
}
|
|
|
|
// now set data source
|
|
return mStatus = setDataSource_post(p, p->setDataSource(source));
|
|
}
|
|
|
|
status_t MediaPlayerService::Client::setDataSource(
|
|
const sp<IDataSource> &source) {
|
|
sp<DataSource> dataSource = CreateDataSourceFromIDataSource(source);
|
|
player_type playerType = MediaPlayerFactory::getPlayerType(this, dataSource);
|
|
sp<MediaPlayerBase> p = setDataSource_pre(playerType);
|
|
if (p == NULL) {
|
|
return NO_INIT;
|
|
}
|
|
// now set data source
|
|
return mStatus = setDataSource_post(p, p->setDataSource(dataSource));
|
|
}
|
|
|
|
status_t MediaPlayerService::Client::setDataSource(
|
|
const String8& rtpParams) {
|
|
player_type playerType = NU_PLAYER;
|
|
sp<MediaPlayerBase> p = setDataSource_pre(playerType);
|
|
if (p == NULL) {
|
|
return NO_INIT;
|
|
}
|
|
// now set data source
|
|
return mStatus = setDataSource_post(p, p->setDataSource(rtpParams));
|
|
}
|
|
|
|
void MediaPlayerService::Client::disconnectNativeWindow_l() {
|
|
if (mConnectedWindow != NULL) {
|
|
status_t err = nativeWindowDisconnect(
|
|
mConnectedWindow.get(), "disconnectNativeWindow");
|
|
|
|
if (err != OK) {
|
|
ALOGW("nativeWindowDisconnect returned an error: %s (%d)",
|
|
strerror(-err), err);
|
|
}
|
|
}
|
|
mConnectedWindow.clear();
|
|
}
|
|
|
|
status_t MediaPlayerService::Client::setVideoSurfaceTexture(
|
|
const sp<IGraphicBufferProducer>& bufferProducer)
|
|
{
|
|
ALOGV("[%d] setVideoSurfaceTexture(%p)", mConnId, bufferProducer.get());
|
|
sp<MediaPlayerBase> p = getPlayer();
|
|
if (p == 0) return UNKNOWN_ERROR;
|
|
|
|
sp<IBinder> binder(IInterface::asBinder(bufferProducer));
|
|
if (mConnectedWindowBinder == binder) {
|
|
return OK;
|
|
}
|
|
|
|
sp<ANativeWindow> anw;
|
|
if (bufferProducer != NULL) {
|
|
anw = new Surface(bufferProducer, true /* controlledByApp */);
|
|
status_t err = nativeWindowConnect(anw.get(), "setVideoSurfaceTexture");
|
|
|
|
if (err != OK) {
|
|
ALOGE("setVideoSurfaceTexture failed: %d", err);
|
|
// Note that we must do the reset before disconnecting from the ANW.
|
|
// Otherwise queue/dequeue calls could be made on the disconnected
|
|
// ANW, which may result in errors.
|
|
reset();
|
|
|
|
Mutex::Autolock lock(mLock);
|
|
disconnectNativeWindow_l();
|
|
|
|
return err;
|
|
}
|
|
}
|
|
|
|
// Note that we must set the player's new GraphicBufferProducer before
|
|
// disconnecting the old one. Otherwise queue/dequeue calls could be made
|
|
// on the disconnected ANW, which may result in errors.
|
|
status_t err = p->setVideoSurfaceTexture(bufferProducer);
|
|
|
|
mLock.lock();
|
|
disconnectNativeWindow_l();
|
|
|
|
if (err == OK) {
|
|
mConnectedWindow = anw;
|
|
mConnectedWindowBinder = binder;
|
|
mLock.unlock();
|
|
} else {
|
|
mLock.unlock();
|
|
status_t err = nativeWindowDisconnect(
|
|
anw.get(), "disconnectNativeWindow");
|
|
|
|
if (err != OK) {
|
|
ALOGW("nativeWindowDisconnect returned an error: %s (%d)",
|
|
strerror(-err), err);
|
|
}
|
|
}
|
|
|
|
return err;
|
|
}
|
|
|
|
status_t MediaPlayerService::Client::invoke(const Parcel& request,
|
|
Parcel *reply)
|
|
{
|
|
sp<MediaPlayerBase> p = getPlayer();
|
|
if (p == NULL) return UNKNOWN_ERROR;
|
|
return p->invoke(request, reply);
|
|
}
|
|
|
|
// This call doesn't need to access the native player.
|
|
status_t MediaPlayerService::Client::setMetadataFilter(const Parcel& filter)
|
|
{
|
|
status_t status;
|
|
media::Metadata::Filter allow, drop;
|
|
|
|
if (unmarshallFilter(filter, &allow, &status) &&
|
|
unmarshallFilter(filter, &drop, &status)) {
|
|
Mutex::Autolock lock(mLock);
|
|
|
|
mMetadataAllow = allow;
|
|
mMetadataDrop = drop;
|
|
}
|
|
return status;
|
|
}
|
|
|
|
status_t MediaPlayerService::Client::getMetadata(
|
|
bool update_only, bool /*apply_filter*/, Parcel *reply)
|
|
{
|
|
sp<MediaPlayerBase> player = getPlayer();
|
|
if (player == 0) return UNKNOWN_ERROR;
|
|
|
|
status_t status;
|
|
// Placeholder for the return code, updated by the caller.
|
|
reply->writeInt32(-1);
|
|
|
|
media::Metadata::Filter ids;
|
|
|
|
// We don't block notifications while we fetch the data. We clear
|
|
// mMetadataUpdated first so we don't lose notifications happening
|
|
// during the rest of this call.
|
|
{
|
|
Mutex::Autolock lock(mLock);
|
|
if (update_only) {
|
|
ids = mMetadataUpdated;
|
|
}
|
|
mMetadataUpdated.clear();
|
|
}
|
|
|
|
media::Metadata metadata(reply);
|
|
|
|
metadata.appendHeader();
|
|
status = player->getMetadata(ids, reply);
|
|
|
|
if (status != OK) {
|
|
metadata.resetParcel();
|
|
ALOGE("getMetadata failed %d", status);
|
|
return status;
|
|
}
|
|
|
|
// FIXME: Implement filtering on the result. Not critical since
|
|
// filtering takes place on the update notifications already. This
|
|
// would be when all the metadata are fetch and a filter is set.
|
|
|
|
// Everything is fine, update the metadata length.
|
|
metadata.updateLength();
|
|
return OK;
|
|
}
|
|
|
|
status_t MediaPlayerService::Client::setBufferingSettings(
|
|
const BufferingSettings& buffering)
|
|
{
|
|
ALOGV("[%d] setBufferingSettings{%s}",
|
|
mConnId, buffering.toString().string());
|
|
sp<MediaPlayerBase> p = getPlayer();
|
|
if (p == 0) return UNKNOWN_ERROR;
|
|
return p->setBufferingSettings(buffering);
|
|
}
|
|
|
|
status_t MediaPlayerService::Client::getBufferingSettings(
|
|
BufferingSettings* buffering /* nonnull */)
|
|
{
|
|
sp<MediaPlayerBase> p = getPlayer();
|
|
// TODO: create mPlayer on demand.
|
|
if (p == 0) return UNKNOWN_ERROR;
|
|
status_t ret = p->getBufferingSettings(buffering);
|
|
if (ret == NO_ERROR) {
|
|
ALOGV("[%d] getBufferingSettings{%s}",
|
|
mConnId, buffering->toString().string());
|
|
} else {
|
|
ALOGE("[%d] getBufferingSettings returned %d", mConnId, ret);
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
status_t MediaPlayerService::Client::prepareAsync()
|
|
{
|
|
ALOGV("[%d] prepareAsync", mConnId);
|
|
sp<MediaPlayerBase> p = getPlayer();
|
|
if (p == 0) return UNKNOWN_ERROR;
|
|
status_t ret = p->prepareAsync();
|
|
#if CALLBACK_ANTAGONIZER
|
|
ALOGD("start Antagonizer");
|
|
if (ret == NO_ERROR) mAntagonizer->start();
|
|
#endif
|
|
return ret;
|
|
}
|
|
|
|
status_t MediaPlayerService::Client::start()
|
|
{
|
|
ALOGV("[%d] start", mConnId);
|
|
sp<MediaPlayerBase> p = getPlayer();
|
|
if (p == 0) return UNKNOWN_ERROR;
|
|
p->setLooping(mLoop);
|
|
return p->start();
|
|
}
|
|
|
|
status_t MediaPlayerService::Client::stop()
|
|
{
|
|
ALOGV("[%d] stop", mConnId);
|
|
sp<MediaPlayerBase> p = getPlayer();
|
|
if (p == 0) return UNKNOWN_ERROR;
|
|
return p->stop();
|
|
}
|
|
|
|
status_t MediaPlayerService::Client::pause()
|
|
{
|
|
ALOGV("[%d] pause", mConnId);
|
|
sp<MediaPlayerBase> p = getPlayer();
|
|
if (p == 0) return UNKNOWN_ERROR;
|
|
return p->pause();
|
|
}
|
|
|
|
status_t MediaPlayerService::Client::isPlaying(bool* state)
|
|
{
|
|
*state = false;
|
|
sp<MediaPlayerBase> p = getPlayer();
|
|
if (p == 0) return UNKNOWN_ERROR;
|
|
*state = p->isPlaying();
|
|
ALOGV("[%d] isPlaying: %d", mConnId, *state);
|
|
return NO_ERROR;
|
|
}
|
|
|
|
status_t MediaPlayerService::Client::setPlaybackSettings(const AudioPlaybackRate& rate)
|
|
{
|
|
ALOGV("[%d] setPlaybackSettings(%f, %f, %d, %d)",
|
|
mConnId, rate.mSpeed, rate.mPitch, rate.mFallbackMode, rate.mStretchMode);
|
|
sp<MediaPlayerBase> p = getPlayer();
|
|
if (p == 0) return UNKNOWN_ERROR;
|
|
return p->setPlaybackSettings(rate);
|
|
}
|
|
|
|
status_t MediaPlayerService::Client::getPlaybackSettings(AudioPlaybackRate* rate /* nonnull */)
|
|
{
|
|
sp<MediaPlayerBase> p = getPlayer();
|
|
if (p == 0) return UNKNOWN_ERROR;
|
|
status_t ret = p->getPlaybackSettings(rate);
|
|
if (ret == NO_ERROR) {
|
|
ALOGV("[%d] getPlaybackSettings(%f, %f, %d, %d)",
|
|
mConnId, rate->mSpeed, rate->mPitch, rate->mFallbackMode, rate->mStretchMode);
|
|
} else {
|
|
ALOGV("[%d] getPlaybackSettings returned %d", mConnId, ret);
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
status_t MediaPlayerService::Client::setSyncSettings(
|
|
const AVSyncSettings& sync, float videoFpsHint)
|
|
{
|
|
ALOGV("[%d] setSyncSettings(%u, %u, %f, %f)",
|
|
mConnId, sync.mSource, sync.mAudioAdjustMode, sync.mTolerance, videoFpsHint);
|
|
sp<MediaPlayerBase> p = getPlayer();
|
|
if (p == 0) return UNKNOWN_ERROR;
|
|
return p->setSyncSettings(sync, videoFpsHint);
|
|
}
|
|
|
|
status_t MediaPlayerService::Client::getSyncSettings(
|
|
AVSyncSettings* sync /* nonnull */, float* videoFps /* nonnull */)
|
|
{
|
|
sp<MediaPlayerBase> p = getPlayer();
|
|
if (p == 0) return UNKNOWN_ERROR;
|
|
status_t ret = p->getSyncSettings(sync, videoFps);
|
|
if (ret == NO_ERROR) {
|
|
ALOGV("[%d] getSyncSettings(%u, %u, %f, %f)",
|
|
mConnId, sync->mSource, sync->mAudioAdjustMode, sync->mTolerance, *videoFps);
|
|
} else {
|
|
ALOGV("[%d] getSyncSettings returned %d", mConnId, ret);
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
status_t MediaPlayerService::Client::getCurrentPosition(int *msec)
|
|
{
|
|
ALOGV("getCurrentPosition");
|
|
sp<MediaPlayerBase> p = getPlayer();
|
|
if (p == 0) return UNKNOWN_ERROR;
|
|
status_t ret = p->getCurrentPosition(msec);
|
|
if (ret == NO_ERROR) {
|
|
ALOGV("[%d] getCurrentPosition = %d", mConnId, *msec);
|
|
} else {
|
|
ALOGE("getCurrentPosition returned %d", ret);
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
status_t MediaPlayerService::Client::getDuration(int *msec)
|
|
{
|
|
ALOGV("getDuration");
|
|
sp<MediaPlayerBase> p = getPlayer();
|
|
if (p == 0) return UNKNOWN_ERROR;
|
|
status_t ret = p->getDuration(msec);
|
|
if (ret == NO_ERROR) {
|
|
ALOGV("[%d] getDuration = %d", mConnId, *msec);
|
|
} else {
|
|
ALOGE("getDuration returned %d", ret);
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
status_t MediaPlayerService::Client::setNextPlayer(const sp<IMediaPlayer>& player) {
|
|
ALOGV("setNextPlayer");
|
|
Mutex::Autolock l(mLock);
|
|
sp<Client> c = static_cast<Client*>(player.get());
|
|
if (c != NULL && !mService->hasClient(c)) {
|
|
return BAD_VALUE;
|
|
}
|
|
|
|
mNextClient = c;
|
|
|
|
if (c != NULL) {
|
|
if (mAudioOutput != NULL) {
|
|
mAudioOutput->setNextOutput(c->mAudioOutput);
|
|
} else if ((mPlayer != NULL) && !mPlayer->hardwareOutput()) {
|
|
ALOGE("no current audio output");
|
|
}
|
|
|
|
if ((mPlayer != NULL) && (mNextClient->getPlayer() != NULL)) {
|
|
mPlayer->setNextPlayer(mNextClient->getPlayer());
|
|
}
|
|
}
|
|
|
|
return OK;
|
|
}
|
|
|
|
VolumeShaper::Status MediaPlayerService::Client::applyVolumeShaper(
|
|
const sp<VolumeShaper::Configuration>& configuration,
|
|
const sp<VolumeShaper::Operation>& operation) {
|
|
// for hardware output, call player instead
|
|
ALOGV("Client::applyVolumeShaper(%p)", this);
|
|
sp<MediaPlayerBase> p = getPlayer();
|
|
{
|
|
Mutex::Autolock l(mLock);
|
|
if (p != 0 && p->hardwareOutput()) {
|
|
// TODO: investigate internal implementation
|
|
return VolumeShaper::Status(INVALID_OPERATION);
|
|
}
|
|
if (mAudioOutput.get() != nullptr) {
|
|
return mAudioOutput->applyVolumeShaper(configuration, operation);
|
|
}
|
|
}
|
|
return VolumeShaper::Status(INVALID_OPERATION);
|
|
}
|
|
|
|
sp<VolumeShaper::State> MediaPlayerService::Client::getVolumeShaperState(int id) {
|
|
// for hardware output, call player instead
|
|
ALOGV("Client::getVolumeShaperState(%p)", this);
|
|
sp<MediaPlayerBase> p = getPlayer();
|
|
{
|
|
Mutex::Autolock l(mLock);
|
|
if (p != 0 && p->hardwareOutput()) {
|
|
// TODO: investigate internal implementation.
|
|
return nullptr;
|
|
}
|
|
if (mAudioOutput.get() != nullptr) {
|
|
return mAudioOutput->getVolumeShaperState(id);
|
|
}
|
|
}
|
|
return nullptr;
|
|
}
|
|
|
|
status_t MediaPlayerService::Client::seekTo(int msec, MediaPlayerSeekMode mode)
|
|
{
|
|
ALOGV("[%d] seekTo(%d, %d)", mConnId, msec, mode);
|
|
sp<MediaPlayerBase> p = getPlayer();
|
|
if (p == 0) return UNKNOWN_ERROR;
|
|
return p->seekTo(msec, mode);
|
|
}
|
|
|
|
status_t MediaPlayerService::Client::reset()
|
|
{
|
|
ALOGV("[%d] reset", mConnId);
|
|
mRetransmitEndpointValid = false;
|
|
sp<MediaPlayerBase> p = getPlayer();
|
|
if (p == 0) return UNKNOWN_ERROR;
|
|
return p->reset();
|
|
}
|
|
|
|
status_t MediaPlayerService::Client::notifyAt(int64_t mediaTimeUs)
|
|
{
|
|
ALOGV("[%d] notifyAt(%lld)", mConnId, (long long)mediaTimeUs);
|
|
sp<MediaPlayerBase> p = getPlayer();
|
|
if (p == 0) return UNKNOWN_ERROR;
|
|
return p->notifyAt(mediaTimeUs);
|
|
}
|
|
|
|
status_t MediaPlayerService::Client::setAudioStreamType(audio_stream_type_t type)
|
|
{
|
|
ALOGV("[%d] setAudioStreamType(%d)", mConnId, type);
|
|
// TODO: for hardware output, call player instead
|
|
Mutex::Autolock l(mLock);
|
|
if (mAudioOutput != 0) mAudioOutput->setAudioStreamType(type);
|
|
return NO_ERROR;
|
|
}
|
|
|
|
status_t MediaPlayerService::Client::setAudioAttributes_l(const Parcel &parcel)
|
|
{
|
|
if (mAudioAttributes != NULL) { free(mAudioAttributes); }
|
|
mAudioAttributes = (audio_attributes_t *) calloc(1, sizeof(audio_attributes_t));
|
|
if (mAudioAttributes == NULL) {
|
|
return NO_MEMORY;
|
|
}
|
|
unmarshallAudioAttributes(parcel, mAudioAttributes);
|
|
|
|
ALOGV("setAudioAttributes_l() usage=%d content=%d flags=0x%x tags=%s",
|
|
mAudioAttributes->usage, mAudioAttributes->content_type, mAudioAttributes->flags,
|
|
mAudioAttributes->tags);
|
|
|
|
if (mAudioOutput != 0) {
|
|
mAudioOutput->setAudioAttributes(mAudioAttributes);
|
|
}
|
|
return NO_ERROR;
|
|
}
|
|
|
|
status_t MediaPlayerService::Client::setLooping(int loop)
|
|
{
|
|
ALOGV("[%d] setLooping(%d)", mConnId, loop);
|
|
mLoop = loop;
|
|
sp<MediaPlayerBase> p = getPlayer();
|
|
if (p != 0) return p->setLooping(loop);
|
|
return NO_ERROR;
|
|
}
|
|
|
|
status_t MediaPlayerService::Client::setVolume(float leftVolume, float rightVolume)
|
|
{
|
|
ALOGV("[%d] setVolume(%f, %f)", mConnId, leftVolume, rightVolume);
|
|
|
|
// for hardware output, call player instead
|
|
sp<MediaPlayerBase> p = getPlayer();
|
|
{
|
|
Mutex::Autolock l(mLock);
|
|
if (p != 0 && p->hardwareOutput()) {
|
|
MediaPlayerHWInterface* hwp =
|
|
reinterpret_cast<MediaPlayerHWInterface*>(p.get());
|
|
return hwp->setVolume(leftVolume, rightVolume);
|
|
} else {
|
|
if (mAudioOutput != 0) mAudioOutput->setVolume(leftVolume, rightVolume);
|
|
return NO_ERROR;
|
|
}
|
|
}
|
|
|
|
return NO_ERROR;
|
|
}
|
|
|
|
status_t MediaPlayerService::Client::setAuxEffectSendLevel(float level)
|
|
{
|
|
ALOGV("[%d] setAuxEffectSendLevel(%f)", mConnId, level);
|
|
Mutex::Autolock l(mLock);
|
|
if (mAudioOutput != 0) return mAudioOutput->setAuxEffectSendLevel(level);
|
|
return NO_ERROR;
|
|
}
|
|
|
|
status_t MediaPlayerService::Client::attachAuxEffect(int effectId)
|
|
{
|
|
ALOGV("[%d] attachAuxEffect(%d)", mConnId, effectId);
|
|
Mutex::Autolock l(mLock);
|
|
if (mAudioOutput != 0) return mAudioOutput->attachAuxEffect(effectId);
|
|
return NO_ERROR;
|
|
}
|
|
|
|
status_t MediaPlayerService::Client::setParameter(int key, const Parcel &request) {
|
|
ALOGV("[%d] setParameter(%d)", mConnId, key);
|
|
switch (key) {
|
|
case KEY_PARAMETER_AUDIO_ATTRIBUTES:
|
|
{
|
|
Mutex::Autolock l(mLock);
|
|
return setAudioAttributes_l(request);
|
|
}
|
|
default:
|
|
sp<MediaPlayerBase> p = getPlayer();
|
|
if (p == 0) { return UNKNOWN_ERROR; }
|
|
return p->setParameter(key, request);
|
|
}
|
|
}
|
|
|
|
status_t MediaPlayerService::Client::getParameter(int key, Parcel *reply) {
|
|
ALOGV("[%d] getParameter(%d)", mConnId, key);
|
|
sp<MediaPlayerBase> p = getPlayer();
|
|
if (p == 0) return UNKNOWN_ERROR;
|
|
return p->getParameter(key, reply);
|
|
}
|
|
|
|
status_t MediaPlayerService::Client::setRetransmitEndpoint(
|
|
const struct sockaddr_in* endpoint) {
|
|
|
|
if (NULL != endpoint) {
|
|
uint32_t a = ntohl(endpoint->sin_addr.s_addr);
|
|
uint16_t p = ntohs(endpoint->sin_port);
|
|
ALOGV("[%d] setRetransmitEndpoint(%u.%u.%u.%u:%hu)", mConnId,
|
|
(a >> 24), (a >> 16) & 0xFF, (a >> 8) & 0xFF, (a & 0xFF), p);
|
|
} else {
|
|
ALOGV("[%d] setRetransmitEndpoint = <none>", mConnId);
|
|
}
|
|
|
|
sp<MediaPlayerBase> p = getPlayer();
|
|
|
|
// Right now, the only valid time to set a retransmit endpoint is before
|
|
// player selection has been made (since the presence or absence of a
|
|
// retransmit endpoint is going to determine which player is selected during
|
|
// setDataSource).
|
|
if (p != 0) return INVALID_OPERATION;
|
|
|
|
if (NULL != endpoint) {
|
|
Mutex::Autolock lock(mLock);
|
|
mRetransmitEndpoint = *endpoint;
|
|
mRetransmitEndpointValid = true;
|
|
} else {
|
|
Mutex::Autolock lock(mLock);
|
|
mRetransmitEndpointValid = false;
|
|
}
|
|
|
|
return NO_ERROR;
|
|
}
|
|
|
|
status_t MediaPlayerService::Client::getRetransmitEndpoint(
|
|
struct sockaddr_in* endpoint)
|
|
{
|
|
if (NULL == endpoint)
|
|
return BAD_VALUE;
|
|
|
|
sp<MediaPlayerBase> p = getPlayer();
|
|
|
|
if (p != NULL)
|
|
return p->getRetransmitEndpoint(endpoint);
|
|
|
|
Mutex::Autolock lock(mLock);
|
|
if (!mRetransmitEndpointValid)
|
|
return NO_INIT;
|
|
|
|
*endpoint = mRetransmitEndpoint;
|
|
|
|
return NO_ERROR;
|
|
}
|
|
|
|
void MediaPlayerService::Client::notify(
|
|
int msg, int ext1, int ext2, const Parcel *obj)
|
|
{
|
|
sp<IMediaPlayerClient> c;
|
|
sp<Client> nextClient;
|
|
status_t errStartNext = NO_ERROR;
|
|
{
|
|
Mutex::Autolock l(mLock);
|
|
c = mClient;
|
|
if (msg == MEDIA_PLAYBACK_COMPLETE && mNextClient != NULL) {
|
|
nextClient = mNextClient;
|
|
|
|
if (mAudioOutput != NULL)
|
|
mAudioOutput->switchToNextOutput();
|
|
|
|
errStartNext = nextClient->start();
|
|
}
|
|
}
|
|
|
|
if (nextClient != NULL) {
|
|
sp<IMediaPlayerClient> nc;
|
|
{
|
|
Mutex::Autolock l(nextClient->mLock);
|
|
nc = nextClient->mClient;
|
|
}
|
|
if (nc != NULL) {
|
|
if (errStartNext == NO_ERROR) {
|
|
nc->notify(MEDIA_INFO, MEDIA_INFO_STARTED_AS_NEXT, 0, obj);
|
|
} else {
|
|
nc->notify(MEDIA_ERROR, MEDIA_ERROR_UNKNOWN , 0, obj);
|
|
ALOGE("gapless:start playback for next track failed, err(%d)", errStartNext);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (MEDIA_INFO == msg &&
|
|
MEDIA_INFO_METADATA_UPDATE == ext1) {
|
|
const media::Metadata::Type metadata_type = ext2;
|
|
|
|
if(shouldDropMetadata(metadata_type)) {
|
|
return;
|
|
}
|
|
|
|
// Update the list of metadata that have changed. getMetadata
|
|
// also access mMetadataUpdated and clears it.
|
|
addNewMetadataUpdate(metadata_type);
|
|
}
|
|
|
|
if (c != NULL) {
|
|
ALOGV("[%d] notify (%d, %d, %d)", mConnId, msg, ext1, ext2);
|
|
c->notify(msg, ext1, ext2, obj);
|
|
}
|
|
}
|
|
|
|
|
|
bool MediaPlayerService::Client::shouldDropMetadata(media::Metadata::Type code) const
|
|
{
|
|
Mutex::Autolock lock(mLock);
|
|
|
|
if (findMetadata(mMetadataDrop, code)) {
|
|
return true;
|
|
}
|
|
|
|
if (mMetadataAllow.isEmpty() || findMetadata(mMetadataAllow, code)) {
|
|
return false;
|
|
} else {
|
|
return true;
|
|
}
|
|
}
|
|
|
|
|
|
void MediaPlayerService::Client::addNewMetadataUpdate(media::Metadata::Type metadata_type) {
|
|
Mutex::Autolock lock(mLock);
|
|
if (mMetadataUpdated.indexOf(metadata_type) < 0) {
|
|
mMetadataUpdated.add(metadata_type);
|
|
}
|
|
}
|
|
|
|
// Modular DRM
|
|
status_t MediaPlayerService::Client::prepareDrm(const uint8_t uuid[16],
|
|
const Vector<uint8_t>& drmSessionId)
|
|
{
|
|
ALOGV("[%d] prepareDrm", mConnId);
|
|
sp<MediaPlayerBase> p = getPlayer();
|
|
if (p == 0) return UNKNOWN_ERROR;
|
|
|
|
status_t ret = p->prepareDrm(uuid, drmSessionId);
|
|
ALOGV("prepareDrm ret: %d", ret);
|
|
|
|
return ret;
|
|
}
|
|
|
|
status_t MediaPlayerService::Client::releaseDrm()
|
|
{
|
|
ALOGV("[%d] releaseDrm", mConnId);
|
|
sp<MediaPlayerBase> p = getPlayer();
|
|
if (p == 0) return UNKNOWN_ERROR;
|
|
|
|
status_t ret = p->releaseDrm();
|
|
ALOGV("releaseDrm ret: %d", ret);
|
|
|
|
return ret;
|
|
}
|
|
|
|
status_t MediaPlayerService::Client::setOutputDevice(audio_port_handle_t deviceId)
|
|
{
|
|
ALOGV("[%d] setOutputDevice", mConnId);
|
|
{
|
|
Mutex::Autolock l(mLock);
|
|
if (mAudioOutput.get() != nullptr) {
|
|
return mAudioOutput->setOutputDevice(deviceId);
|
|
}
|
|
}
|
|
return NO_INIT;
|
|
}
|
|
|
|
status_t MediaPlayerService::Client::getRoutedDeviceId(audio_port_handle_t* deviceId)
|
|
{
|
|
ALOGV("[%d] getRoutedDeviceId", mConnId);
|
|
{
|
|
Mutex::Autolock l(mLock);
|
|
if (mAudioOutput.get() != nullptr) {
|
|
return mAudioOutput->getRoutedDeviceId(deviceId);
|
|
}
|
|
}
|
|
return NO_INIT;
|
|
}
|
|
|
|
status_t MediaPlayerService::Client::enableAudioDeviceCallback(bool enabled)
|
|
{
|
|
ALOGV("[%d] enableAudioDeviceCallback, %d", mConnId, enabled);
|
|
{
|
|
Mutex::Autolock l(mLock);
|
|
if (mAudioOutput.get() != nullptr) {
|
|
return mAudioOutput->enableAudioDeviceCallback(enabled);
|
|
}
|
|
}
|
|
return NO_INIT;
|
|
}
|
|
|
|
#if CALLBACK_ANTAGONIZER
|
|
const int Antagonizer::interval = 10000; // 10 msecs
|
|
|
|
Antagonizer::Antagonizer(const sp<MediaPlayerBase::Listener> &listener) :
|
|
mExit(false), mActive(false), mListener(listener)
|
|
{
|
|
createThread(callbackThread, this);
|
|
}
|
|
|
|
void Antagonizer::kill()
|
|
{
|
|
Mutex::Autolock _l(mLock);
|
|
mActive = false;
|
|
mExit = true;
|
|
mCondition.wait(mLock);
|
|
}
|
|
|
|
int Antagonizer::callbackThread(void* user)
|
|
{
|
|
ALOGD("Antagonizer started");
|
|
Antagonizer* p = reinterpret_cast<Antagonizer*>(user);
|
|
while (!p->mExit) {
|
|
if (p->mActive) {
|
|
ALOGV("send event");
|
|
p->mListener->notify(0, 0, 0, 0);
|
|
}
|
|
usleep(interval);
|
|
}
|
|
Mutex::Autolock _l(p->mLock);
|
|
p->mCondition.signal();
|
|
ALOGD("Antagonizer stopped");
|
|
return 0;
|
|
}
|
|
#endif
|
|
|
|
#undef LOG_TAG
|
|
#define LOG_TAG "AudioSink"
|
|
MediaPlayerService::AudioOutput::AudioOutput(audio_session_t sessionId,
|
|
const AttributionSourceState& attributionSource, const audio_attributes_t* attr,
|
|
const sp<AudioSystem::AudioDeviceCallback>& deviceCallback)
|
|
: mCallback(NULL),
|
|
mCallbackCookie(NULL),
|
|
mCallbackData(NULL),
|
|
mStreamType(AUDIO_STREAM_MUSIC),
|
|
mLeftVolume(1.0),
|
|
mRightVolume(1.0),
|
|
mPlaybackRate(AUDIO_PLAYBACK_RATE_DEFAULT),
|
|
mSampleRateHz(0),
|
|
mMsecsPerFrame(0),
|
|
mFrameSize(0),
|
|
mSessionId(sessionId),
|
|
mAttributionSource(attributionSource),
|
|
mSendLevel(0.0),
|
|
mAuxEffectId(0),
|
|
mFlags(AUDIO_OUTPUT_FLAG_NONE),
|
|
mVolumeHandler(new media::VolumeHandler()),
|
|
mSelectedDeviceId(AUDIO_PORT_HANDLE_NONE),
|
|
mRoutedDeviceId(AUDIO_PORT_HANDLE_NONE),
|
|
mDeviceCallbackEnabled(false),
|
|
mDeviceCallback(deviceCallback)
|
|
{
|
|
ALOGV("AudioOutput(%d)", sessionId);
|
|
if (attr != NULL) {
|
|
mAttributes = (audio_attributes_t *) calloc(1, sizeof(audio_attributes_t));
|
|
if (mAttributes != NULL) {
|
|
memcpy(mAttributes, attr, sizeof(audio_attributes_t));
|
|
mStreamType = AudioSystem::attributesToStreamType(*attr);
|
|
}
|
|
} else {
|
|
mAttributes = NULL;
|
|
}
|
|
|
|
setMinBufferCount();
|
|
}
|
|
|
|
MediaPlayerService::AudioOutput::~AudioOutput()
|
|
{
|
|
close();
|
|
free(mAttributes);
|
|
delete mCallbackData;
|
|
}
|
|
|
|
//static
|
|
void MediaPlayerService::AudioOutput::setMinBufferCount()
|
|
{
|
|
if (property_get_bool("ro.boot.qemu", false)) {
|
|
mIsOnEmulator = true;
|
|
mMinBufferCount = 12; // to prevent systematic buffer underrun for emulator
|
|
}
|
|
}
|
|
|
|
// static
|
|
bool MediaPlayerService::AudioOutput::isOnEmulator()
|
|
{
|
|
setMinBufferCount(); // benign race wrt other threads
|
|
return mIsOnEmulator;
|
|
}
|
|
|
|
// static
|
|
int MediaPlayerService::AudioOutput::getMinBufferCount()
|
|
{
|
|
setMinBufferCount(); // benign race wrt other threads
|
|
return mMinBufferCount;
|
|
}
|
|
|
|
ssize_t MediaPlayerService::AudioOutput::bufferSize() const
|
|
{
|
|
Mutex::Autolock lock(mLock);
|
|
if (mTrack == 0) return NO_INIT;
|
|
return mTrack->frameCount() * mFrameSize;
|
|
}
|
|
|
|
ssize_t MediaPlayerService::AudioOutput::frameCount() const
|
|
{
|
|
Mutex::Autolock lock(mLock);
|
|
if (mTrack == 0) return NO_INIT;
|
|
return mTrack->frameCount();
|
|
}
|
|
|
|
ssize_t MediaPlayerService::AudioOutput::channelCount() const
|
|
{
|
|
Mutex::Autolock lock(mLock);
|
|
if (mTrack == 0) return NO_INIT;
|
|
return mTrack->channelCount();
|
|
}
|
|
|
|
ssize_t MediaPlayerService::AudioOutput::frameSize() const
|
|
{
|
|
Mutex::Autolock lock(mLock);
|
|
if (mTrack == 0) return NO_INIT;
|
|
return mFrameSize;
|
|
}
|
|
|
|
uint32_t MediaPlayerService::AudioOutput::latency () const
|
|
{
|
|
Mutex::Autolock lock(mLock);
|
|
if (mTrack == 0) return 0;
|
|
return mTrack->latency();
|
|
}
|
|
|
|
float MediaPlayerService::AudioOutput::msecsPerFrame() const
|
|
{
|
|
Mutex::Autolock lock(mLock);
|
|
return mMsecsPerFrame;
|
|
}
|
|
|
|
status_t MediaPlayerService::AudioOutput::getPosition(uint32_t *position) const
|
|
{
|
|
Mutex::Autolock lock(mLock);
|
|
if (mTrack == 0) return NO_INIT;
|
|
return mTrack->getPosition(position);
|
|
}
|
|
|
|
status_t MediaPlayerService::AudioOutput::getTimestamp(AudioTimestamp &ts) const
|
|
{
|
|
Mutex::Autolock lock(mLock);
|
|
if (mTrack == 0) return NO_INIT;
|
|
return mTrack->getTimestamp(ts);
|
|
}
|
|
|
|
// TODO: Remove unnecessary calls to getPlayedOutDurationUs()
|
|
// as it acquires locks and may query the audio driver.
|
|
//
|
|
// Some calls could conceivably retrieve extrapolated data instead of
|
|
// accessing getTimestamp() or getPosition() every time a data buffer with
|
|
// a media time is received.
|
|
//
|
|
// Calculate duration of played samples if played at normal rate (i.e., 1.0).
|
|
int64_t MediaPlayerService::AudioOutput::getPlayedOutDurationUs(int64_t nowUs) const
|
|
{
|
|
Mutex::Autolock lock(mLock);
|
|
if (mTrack == 0 || mSampleRateHz == 0) {
|
|
return 0;
|
|
}
|
|
|
|
uint32_t numFramesPlayed;
|
|
int64_t numFramesPlayedAtUs;
|
|
AudioTimestamp ts;
|
|
|
|
status_t res = mTrack->getTimestamp(ts);
|
|
if (res == OK) { // case 1: mixing audio tracks and offloaded tracks.
|
|
numFramesPlayed = ts.mPosition;
|
|
numFramesPlayedAtUs = ts.mTime.tv_sec * 1000000LL + ts.mTime.tv_nsec / 1000;
|
|
//ALOGD("getTimestamp: OK %d %lld", numFramesPlayed, (long long)numFramesPlayedAtUs);
|
|
} else if (res == WOULD_BLOCK) { // case 2: transitory state on start of a new track
|
|
numFramesPlayed = 0;
|
|
numFramesPlayedAtUs = nowUs;
|
|
//ALOGD("getTimestamp: WOULD_BLOCK %d %lld",
|
|
// numFramesPlayed, (long long)numFramesPlayedAtUs);
|
|
} else { // case 3: transitory at new track or audio fast tracks.
|
|
res = mTrack->getPosition(&numFramesPlayed);
|
|
CHECK_EQ(res, (status_t)OK);
|
|
numFramesPlayedAtUs = nowUs;
|
|
numFramesPlayedAtUs += 1000LL * mTrack->latency() / 2; /* XXX */
|
|
//ALOGD("getPosition: %u %lld", numFramesPlayed, (long long)numFramesPlayedAtUs);
|
|
}
|
|
|
|
// CHECK_EQ(numFramesPlayed & (1 << 31), 0); // can't be negative until 12.4 hrs, test
|
|
// TODO: remove the (int32_t) casting below as it may overflow at 12.4 hours.
|
|
int64_t durationUs = (int64_t)((int32_t)numFramesPlayed * 1000000LL / mSampleRateHz)
|
|
+ nowUs - numFramesPlayedAtUs;
|
|
if (durationUs < 0) {
|
|
// Occurs when numFramesPlayed position is very small and the following:
|
|
// (1) In case 1, the time nowUs is computed before getTimestamp() is called and
|
|
// numFramesPlayedAtUs is greater than nowUs by time more than numFramesPlayed.
|
|
// (2) In case 3, using getPosition and adding mAudioSink->latency() to
|
|
// numFramesPlayedAtUs, by a time amount greater than numFramesPlayed.
|
|
//
|
|
// Both of these are transitory conditions.
|
|
ALOGV("getPlayedOutDurationUs: negative duration %lld set to zero", (long long)durationUs);
|
|
durationUs = 0;
|
|
}
|
|
ALOGV("getPlayedOutDurationUs(%lld) nowUs(%lld) frames(%u) framesAt(%lld)",
|
|
(long long)durationUs, (long long)nowUs,
|
|
numFramesPlayed, (long long)numFramesPlayedAtUs);
|
|
return durationUs;
|
|
}
|
|
|
|
status_t MediaPlayerService::AudioOutput::getFramesWritten(uint32_t *frameswritten) const
|
|
{
|
|
Mutex::Autolock lock(mLock);
|
|
if (mTrack == 0) return NO_INIT;
|
|
ExtendedTimestamp ets;
|
|
status_t status = mTrack->getTimestamp(&ets);
|
|
if (status == OK || status == WOULD_BLOCK) {
|
|
*frameswritten = (uint32_t)ets.mPosition[ExtendedTimestamp::LOCATION_CLIENT];
|
|
}
|
|
return status;
|
|
}
|
|
|
|
status_t MediaPlayerService::AudioOutput::setParameters(const String8& keyValuePairs)
|
|
{
|
|
Mutex::Autolock lock(mLock);
|
|
if (mTrack == 0) return NO_INIT;
|
|
return mTrack->setParameters(keyValuePairs);
|
|
}
|
|
|
|
String8 MediaPlayerService::AudioOutput::getParameters(const String8& keys)
|
|
{
|
|
Mutex::Autolock lock(mLock);
|
|
if (mTrack == 0) return String8::empty();
|
|
return mTrack->getParameters(keys);
|
|
}
|
|
|
|
void MediaPlayerService::AudioOutput::setAudioAttributes(const audio_attributes_t * attributes) {
|
|
Mutex::Autolock lock(mLock);
|
|
if (attributes == NULL) {
|
|
free(mAttributes);
|
|
mAttributes = NULL;
|
|
} else {
|
|
if (mAttributes == NULL) {
|
|
mAttributes = (audio_attributes_t *) calloc(1, sizeof(audio_attributes_t));
|
|
}
|
|
memcpy(mAttributes, attributes, sizeof(audio_attributes_t));
|
|
mStreamType = AudioSystem::attributesToStreamType(*attributes);
|
|
}
|
|
}
|
|
|
|
void MediaPlayerService::AudioOutput::setAudioStreamType(audio_stream_type_t streamType)
|
|
{
|
|
Mutex::Autolock lock(mLock);
|
|
// do not allow direct stream type modification if attributes have been set
|
|
if (mAttributes == NULL) {
|
|
mStreamType = streamType;
|
|
}
|
|
}
|
|
|
|
void MediaPlayerService::AudioOutput::deleteRecycledTrack_l()
|
|
{
|
|
ALOGV("deleteRecycledTrack_l");
|
|
if (mRecycledTrack != 0) {
|
|
|
|
if (mCallbackData != NULL) {
|
|
mCallbackData->setOutput(NULL);
|
|
mCallbackData->endTrackSwitch();
|
|
}
|
|
|
|
if ((mRecycledTrack->getFlags() & AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD) == 0) {
|
|
int32_t msec = 0;
|
|
if (!mRecycledTrack->stopped()) { // check if active
|
|
(void)mRecycledTrack->pendingDuration(&msec);
|
|
}
|
|
mRecycledTrack->stop(); // ensure full data drain
|
|
ALOGD("deleting recycled track, waiting for data drain (%d msec)", msec);
|
|
if (msec > 0) {
|
|
static const int32_t WAIT_LIMIT_MS = 3000;
|
|
if (msec > WAIT_LIMIT_MS) {
|
|
msec = WAIT_LIMIT_MS;
|
|
}
|
|
usleep(msec * 1000LL);
|
|
}
|
|
}
|
|
// An offloaded track isn't flushed because the STREAM_END is reported
|
|
// slightly prematurely to allow time for the gapless track switch
|
|
// but this means that if we decide not to recycle the track there
|
|
// could be a small amount of residual data still playing. We leave
|
|
// AudioFlinger to drain the track.
|
|
|
|
mRecycledTrack.clear();
|
|
close_l();
|
|
delete mCallbackData;
|
|
mCallbackData = NULL;
|
|
}
|
|
}
|
|
|
|
void MediaPlayerService::AudioOutput::close_l()
|
|
{
|
|
mTrack.clear();
|
|
}
|
|
|
|
status_t MediaPlayerService::AudioOutput::open(
|
|
uint32_t sampleRate, int channelCount, audio_channel_mask_t channelMask,
|
|
audio_format_t format, int bufferCount,
|
|
AudioCallback cb, void *cookie,
|
|
audio_output_flags_t flags,
|
|
const audio_offload_info_t *offloadInfo,
|
|
bool doNotReconnect,
|
|
uint32_t suggestedFrameCount)
|
|
{
|
|
ALOGV("open(%u, %d, 0x%x, 0x%x, %d, %d 0x%x)", sampleRate, channelCount, channelMask,
|
|
format, bufferCount, mSessionId, flags);
|
|
|
|
// offloading is only supported in callback mode for now.
|
|
// offloadInfo must be present if offload flag is set
|
|
if (((flags & AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD) != 0) &&
|
|
((cb == NULL) || (offloadInfo == NULL))) {
|
|
return BAD_VALUE;
|
|
}
|
|
|
|
// compute frame count for the AudioTrack internal buffer
|
|
size_t frameCount;
|
|
if ((flags & AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD) != 0) {
|
|
frameCount = 0; // AudioTrack will get frame count from AudioFlinger
|
|
} else {
|
|
// try to estimate the buffer processing fetch size from AudioFlinger.
|
|
// framesPerBuffer is approximate and generally correct, except when it's not :-).
|
|
uint32_t afSampleRate;
|
|
size_t afFrameCount;
|
|
if (AudioSystem::getOutputFrameCount(&afFrameCount, mStreamType) != NO_ERROR) {
|
|
return NO_INIT;
|
|
}
|
|
if (AudioSystem::getOutputSamplingRate(&afSampleRate, mStreamType) != NO_ERROR) {
|
|
return NO_INIT;
|
|
}
|
|
if (afSampleRate == 0) {
|
|
return NO_INIT;
|
|
}
|
|
const size_t framesPerBuffer =
|
|
(unsigned long long)sampleRate * afFrameCount / afSampleRate;
|
|
|
|
if (bufferCount == 0) {
|
|
if (framesPerBuffer == 0) {
|
|
return NO_INIT;
|
|
}
|
|
// use suggestedFrameCount
|
|
bufferCount = (suggestedFrameCount + framesPerBuffer - 1) / framesPerBuffer;
|
|
}
|
|
// Check argument bufferCount against the mininum buffer count
|
|
if (bufferCount != 0 && bufferCount < mMinBufferCount) {
|
|
ALOGV("bufferCount (%d) increased to %d", bufferCount, mMinBufferCount);
|
|
bufferCount = mMinBufferCount;
|
|
}
|
|
// if frameCount is 0, then AudioTrack will get frame count from AudioFlinger
|
|
// which will be the minimum size permitted.
|
|
frameCount = bufferCount * framesPerBuffer;
|
|
}
|
|
|
|
if (channelMask == CHANNEL_MASK_USE_CHANNEL_ORDER) {
|
|
channelMask = audio_channel_out_mask_from_count(channelCount);
|
|
if (0 == channelMask) {
|
|
ALOGE("open() error, can\'t derive mask for %d audio channels", channelCount);
|
|
return NO_INIT;
|
|
}
|
|
}
|
|
|
|
Mutex::Autolock lock(mLock);
|
|
mCallback = cb;
|
|
mCallbackCookie = cookie;
|
|
|
|
// Check whether we can recycle the track
|
|
bool reuse = false;
|
|
bool bothOffloaded = false;
|
|
|
|
if (mRecycledTrack != 0) {
|
|
// check whether we are switching between two offloaded tracks
|
|
bothOffloaded = (flags & mRecycledTrack->getFlags()
|
|
& AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD) != 0;
|
|
|
|
// check if the existing track can be reused as-is, or if a new track needs to be created.
|
|
reuse = true;
|
|
|
|
if ((mCallbackData == NULL && mCallback != NULL) ||
|
|
(mCallbackData != NULL && mCallback == NULL)) {
|
|
// recycled track uses callbacks but the caller wants to use writes, or vice versa
|
|
ALOGV("can't chain callback and write");
|
|
reuse = false;
|
|
} else if ((mRecycledTrack->getSampleRate() != sampleRate) ||
|
|
(mRecycledTrack->channelCount() != (uint32_t)channelCount) ) {
|
|
ALOGV("samplerate, channelcount differ: %u/%u Hz, %u/%d ch",
|
|
mRecycledTrack->getSampleRate(), sampleRate,
|
|
mRecycledTrack->channelCount(), channelCount);
|
|
reuse = false;
|
|
} else if (flags != mFlags) {
|
|
ALOGV("output flags differ %08x/%08x", flags, mFlags);
|
|
reuse = false;
|
|
} else if (mRecycledTrack->format() != format) {
|
|
reuse = false;
|
|
}
|
|
} else {
|
|
ALOGV("no track available to recycle");
|
|
}
|
|
|
|
ALOGV_IF(bothOffloaded, "both tracks offloaded");
|
|
|
|
// If we can't recycle and both tracks are offloaded
|
|
// we must close the previous output before opening a new one
|
|
if (bothOffloaded && !reuse) {
|
|
ALOGV("both offloaded and not recycling");
|
|
deleteRecycledTrack_l();
|
|
}
|
|
|
|
sp<AudioTrack> t;
|
|
CallbackData *newcbd = NULL;
|
|
|
|
// We don't attempt to create a new track if we are recycling an
|
|
// offloaded track. But, if we are recycling a non-offloaded or we
|
|
// are switching where one is offloaded and one isn't then we create
|
|
// the new track in advance so that we can read additional stream info
|
|
|
|
if (!(reuse && bothOffloaded)) {
|
|
ALOGV("creating new AudioTrack");
|
|
|
|
if (mCallback != NULL) {
|
|
newcbd = new CallbackData(this);
|
|
t = new AudioTrack(
|
|
mStreamType,
|
|
sampleRate,
|
|
format,
|
|
channelMask,
|
|
frameCount,
|
|
flags,
|
|
CallbackWrapper,
|
|
newcbd,
|
|
0, // notification frames
|
|
mSessionId,
|
|
AudioTrack::TRANSFER_CALLBACK,
|
|
offloadInfo,
|
|
mAttributionSource,
|
|
mAttributes,
|
|
doNotReconnect,
|
|
1.0f, // default value for maxRequiredSpeed
|
|
mSelectedDeviceId);
|
|
} else {
|
|
// TODO: Due to buffer memory concerns, we use a max target playback speed
|
|
// based on mPlaybackRate at the time of open (instead of kMaxRequiredSpeed),
|
|
// also clamping the target speed to 1.0 <= targetSpeed <= kMaxRequiredSpeed.
|
|
const float targetSpeed =
|
|
std::min(std::max(mPlaybackRate.mSpeed, 1.0f), kMaxRequiredSpeed);
|
|
ALOGW_IF(targetSpeed != mPlaybackRate.mSpeed,
|
|
"track target speed:%f clamped from playback speed:%f",
|
|
targetSpeed, mPlaybackRate.mSpeed);
|
|
t = new AudioTrack(
|
|
mStreamType,
|
|
sampleRate,
|
|
format,
|
|
channelMask,
|
|
frameCount,
|
|
flags,
|
|
NULL, // callback
|
|
NULL, // user data
|
|
0, // notification frames
|
|
mSessionId,
|
|
AudioTrack::TRANSFER_DEFAULT,
|
|
NULL, // offload info
|
|
mAttributionSource,
|
|
mAttributes,
|
|
doNotReconnect,
|
|
targetSpeed,
|
|
mSelectedDeviceId);
|
|
}
|
|
// Set caller name so it can be logged in destructor.
|
|
// MediaMetricsConstants.h: AMEDIAMETRICS_PROP_CALLERNAME_VALUE_MEDIA
|
|
t->setCallerName("media");
|
|
if ((t == 0) || (t->initCheck() != NO_ERROR)) {
|
|
ALOGE("Unable to create audio track");
|
|
delete newcbd;
|
|
// t goes out of scope, so reference count drops to zero
|
|
return NO_INIT;
|
|
} else {
|
|
// successful AudioTrack initialization implies a legacy stream type was generated
|
|
// from the audio attributes
|
|
mStreamType = t->streamType();
|
|
}
|
|
}
|
|
|
|
if (reuse) {
|
|
CHECK(mRecycledTrack != NULL);
|
|
|
|
if (!bothOffloaded) {
|
|
if (mRecycledTrack->frameCount() != t->frameCount()) {
|
|
ALOGV("framecount differs: %zu/%zu frames",
|
|
mRecycledTrack->frameCount(), t->frameCount());
|
|
reuse = false;
|
|
}
|
|
// If recycled and new tracks are not on the same output,
|
|
// don't reuse the recycled one.
|
|
if (mRecycledTrack->getOutput() != t->getOutput()) {
|
|
ALOGV("output has changed, don't reuse track");
|
|
reuse = false;
|
|
}
|
|
}
|
|
|
|
if (reuse) {
|
|
ALOGV("chaining to next output and recycling track");
|
|
close_l();
|
|
mTrack = mRecycledTrack;
|
|
mRecycledTrack.clear();
|
|
if (mCallbackData != NULL) {
|
|
mCallbackData->setOutput(this);
|
|
}
|
|
delete newcbd;
|
|
return updateTrack();
|
|
}
|
|
}
|
|
|
|
// we're not going to reuse the track, unblock and flush it
|
|
// this was done earlier if both tracks are offloaded
|
|
if (!bothOffloaded) {
|
|
deleteRecycledTrack_l();
|
|
}
|
|
|
|
CHECK((t != NULL) && ((mCallback == NULL) || (newcbd != NULL)));
|
|
|
|
mCallbackData = newcbd;
|
|
ALOGV("setVolume");
|
|
t->setVolume(mLeftVolume, mRightVolume);
|
|
|
|
// Restore VolumeShapers for the MediaPlayer in case the track was recreated
|
|
// due to an output sink error (e.g. offload to non-offload switch).
|
|
mVolumeHandler->forall([&t](const VolumeShaper &shaper) -> VolumeShaper::Status {
|
|
sp<VolumeShaper::Operation> operationToEnd =
|
|
new VolumeShaper::Operation(shaper.mOperation);
|
|
// TODO: Ideally we would restore to the exact xOffset position
|
|
// as returned by getVolumeShaperState(), but we don't have that
|
|
// information when restoring at the client unless we periodically poll
|
|
// the server or create shared memory state.
|
|
//
|
|
// For now, we simply advance to the end of the VolumeShaper effect
|
|
// if it has been started.
|
|
if (shaper.isStarted()) {
|
|
operationToEnd->setNormalizedTime(1.f);
|
|
}
|
|
return t->applyVolumeShaper(shaper.mConfiguration, operationToEnd);
|
|
});
|
|
|
|
mSampleRateHz = sampleRate;
|
|
mFlags = flags;
|
|
mMsecsPerFrame = 1E3f / (mPlaybackRate.mSpeed * sampleRate);
|
|
mFrameSize = t->frameSize();
|
|
mTrack = t;
|
|
|
|
return updateTrack();
|
|
}
|
|
|
|
status_t MediaPlayerService::AudioOutput::updateTrack() {
|
|
if (mTrack == NULL) {
|
|
return NO_ERROR;
|
|
}
|
|
|
|
status_t res = NO_ERROR;
|
|
// Note some output devices may give us a direct track even though we don't specify it.
|
|
// Example: Line application b/17459982.
|
|
if ((mTrack->getFlags()
|
|
& (AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD | AUDIO_OUTPUT_FLAG_DIRECT)) == 0) {
|
|
res = mTrack->setPlaybackRate(mPlaybackRate);
|
|
if (res == NO_ERROR) {
|
|
mTrack->setAuxEffectSendLevel(mSendLevel);
|
|
res = mTrack->attachAuxEffect(mAuxEffectId);
|
|
}
|
|
}
|
|
mTrack->setOutputDevice(mSelectedDeviceId);
|
|
if (mDeviceCallbackEnabled) {
|
|
mTrack->addAudioDeviceCallback(mDeviceCallback.promote());
|
|
}
|
|
ALOGV("updateTrack() DONE status %d", res);
|
|
return res;
|
|
}
|
|
|
|
status_t MediaPlayerService::AudioOutput::start()
|
|
{
|
|
ALOGV("start");
|
|
Mutex::Autolock lock(mLock);
|
|
if (mCallbackData != NULL) {
|
|
mCallbackData->endTrackSwitch();
|
|
}
|
|
if (mTrack != 0) {
|
|
mTrack->setVolume(mLeftVolume, mRightVolume);
|
|
mTrack->setAuxEffectSendLevel(mSendLevel);
|
|
status_t status = mTrack->start();
|
|
if (status == NO_ERROR) {
|
|
mVolumeHandler->setStarted();
|
|
}
|
|
return status;
|
|
}
|
|
return NO_INIT;
|
|
}
|
|
|
|
void MediaPlayerService::AudioOutput::setNextOutput(const sp<AudioOutput>& nextOutput) {
|
|
Mutex::Autolock lock(mLock);
|
|
mNextOutput = nextOutput;
|
|
}
|
|
|
|
void MediaPlayerService::AudioOutput::switchToNextOutput() {
|
|
ALOGV("switchToNextOutput");
|
|
|
|
// Try to acquire the callback lock before moving track (without incurring deadlock).
|
|
const unsigned kMaxSwitchTries = 100;
|
|
Mutex::Autolock lock(mLock);
|
|
for (unsigned tries = 0;;) {
|
|
if (mTrack == 0) {
|
|
return;
|
|
}
|
|
if (mNextOutput != NULL && mNextOutput != this) {
|
|
if (mCallbackData != NULL) {
|
|
// two alternative approaches
|
|
#if 1
|
|
CallbackData *callbackData = mCallbackData;
|
|
mLock.unlock();
|
|
// proper acquisition sequence
|
|
callbackData->lock();
|
|
mLock.lock();
|
|
// Caution: it is unlikely that someone deleted our callback or changed our target
|
|
if (callbackData != mCallbackData || mNextOutput == NULL || mNextOutput == this) {
|
|
// fatal if we are starved out.
|
|
LOG_ALWAYS_FATAL_IF(++tries > kMaxSwitchTries,
|
|
"switchToNextOutput() cannot obtain correct lock sequence");
|
|
callbackData->unlock();
|
|
continue;
|
|
}
|
|
callbackData->mSwitching = true; // begin track switch
|
|
callbackData->setOutput(NULL);
|
|
#else
|
|
// tryBeginTrackSwitch() returns false if the callback has the lock.
|
|
if (!mCallbackData->tryBeginTrackSwitch()) {
|
|
// fatal if we are starved out.
|
|
LOG_ALWAYS_FATAL_IF(++tries > kMaxSwitchTries,
|
|
"switchToNextOutput() cannot obtain callback lock");
|
|
mLock.unlock();
|
|
usleep(5 * 1000 /* usec */); // allow callback to use AudioOutput
|
|
mLock.lock();
|
|
continue;
|
|
}
|
|
#endif
|
|
}
|
|
|
|
Mutex::Autolock nextLock(mNextOutput->mLock);
|
|
|
|
// If the next output track is not NULL, then it has been
|
|
// opened already for playback.
|
|
// This is possible even without the next player being started,
|
|
// for example, the next player could be prepared and seeked.
|
|
//
|
|
// Presuming it isn't advisable to force the track over.
|
|
if (mNextOutput->mTrack == NULL) {
|
|
ALOGD("Recycling track for gapless playback");
|
|
delete mNextOutput->mCallbackData;
|
|
mNextOutput->mCallbackData = mCallbackData;
|
|
mNextOutput->mRecycledTrack = mTrack;
|
|
mNextOutput->mSampleRateHz = mSampleRateHz;
|
|
mNextOutput->mMsecsPerFrame = mMsecsPerFrame;
|
|
mNextOutput->mFlags = mFlags;
|
|
mNextOutput->mFrameSize = mFrameSize;
|
|
close_l();
|
|
mCallbackData = NULL; // destruction handled by mNextOutput
|
|
} else {
|
|
ALOGW("Ignoring gapless playback because next player has already started");
|
|
// remove track in case resource needed for future players.
|
|
if (mCallbackData != NULL) {
|
|
mCallbackData->endTrackSwitch(); // release lock for callbacks before close.
|
|
}
|
|
close_l();
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
ssize_t MediaPlayerService::AudioOutput::write(const void* buffer, size_t size, bool blocking)
|
|
{
|
|
Mutex::Autolock lock(mLock);
|
|
LOG_ALWAYS_FATAL_IF(mCallback != NULL, "Don't call write if supplying a callback.");
|
|
|
|
//ALOGV("write(%p, %u)", buffer, size);
|
|
if (mTrack != 0) {
|
|
return mTrack->write(buffer, size, blocking);
|
|
}
|
|
return NO_INIT;
|
|
}
|
|
|
|
void MediaPlayerService::AudioOutput::stop()
|
|
{
|
|
ALOGV("stop");
|
|
Mutex::Autolock lock(mLock);
|
|
if (mTrack != 0) mTrack->stop();
|
|
}
|
|
|
|
void MediaPlayerService::AudioOutput::flush()
|
|
{
|
|
ALOGV("flush");
|
|
Mutex::Autolock lock(mLock);
|
|
if (mTrack != 0) mTrack->flush();
|
|
}
|
|
|
|
void MediaPlayerService::AudioOutput::pause()
|
|
{
|
|
ALOGV("pause");
|
|
Mutex::Autolock lock(mLock);
|
|
if (mTrack != 0) mTrack->pause();
|
|
}
|
|
|
|
void MediaPlayerService::AudioOutput::close()
|
|
{
|
|
ALOGV("close");
|
|
sp<AudioTrack> track;
|
|
{
|
|
Mutex::Autolock lock(mLock);
|
|
track = mTrack;
|
|
close_l(); // clears mTrack
|
|
}
|
|
// destruction of the track occurs outside of mutex.
|
|
}
|
|
|
|
void MediaPlayerService::AudioOutput::setVolume(float left, float right)
|
|
{
|
|
ALOGV("setVolume(%f, %f)", left, right);
|
|
Mutex::Autolock lock(mLock);
|
|
mLeftVolume = left;
|
|
mRightVolume = right;
|
|
if (mTrack != 0) {
|
|
mTrack->setVolume(left, right);
|
|
}
|
|
}
|
|
|
|
status_t MediaPlayerService::AudioOutput::setPlaybackRate(const AudioPlaybackRate &rate)
|
|
{
|
|
ALOGV("setPlaybackRate(%f %f %d %d)",
|
|
rate.mSpeed, rate.mPitch, rate.mFallbackMode, rate.mStretchMode);
|
|
Mutex::Autolock lock(mLock);
|
|
if (mTrack == 0) {
|
|
// remember rate so that we can set it when the track is opened
|
|
mPlaybackRate = rate;
|
|
return OK;
|
|
}
|
|
status_t res = mTrack->setPlaybackRate(rate);
|
|
if (res != NO_ERROR) {
|
|
return res;
|
|
}
|
|
// rate.mSpeed is always greater than 0 if setPlaybackRate succeeded
|
|
CHECK_GT(rate.mSpeed, 0.f);
|
|
mPlaybackRate = rate;
|
|
if (mSampleRateHz != 0) {
|
|
mMsecsPerFrame = 1E3f / (rate.mSpeed * mSampleRateHz);
|
|
}
|
|
return res;
|
|
}
|
|
|
|
status_t MediaPlayerService::AudioOutput::getPlaybackRate(AudioPlaybackRate *rate)
|
|
{
|
|
ALOGV("setPlaybackRate");
|
|
Mutex::Autolock lock(mLock);
|
|
if (mTrack == 0) {
|
|
return NO_INIT;
|
|
}
|
|
*rate = mTrack->getPlaybackRate();
|
|
return NO_ERROR;
|
|
}
|
|
|
|
status_t MediaPlayerService::AudioOutput::setAuxEffectSendLevel(float level)
|
|
{
|
|
ALOGV("setAuxEffectSendLevel(%f)", level);
|
|
Mutex::Autolock lock(mLock);
|
|
mSendLevel = level;
|
|
if (mTrack != 0) {
|
|
return mTrack->setAuxEffectSendLevel(level);
|
|
}
|
|
return NO_ERROR;
|
|
}
|
|
|
|
status_t MediaPlayerService::AudioOutput::attachAuxEffect(int effectId)
|
|
{
|
|
ALOGV("attachAuxEffect(%d)", effectId);
|
|
Mutex::Autolock lock(mLock);
|
|
mAuxEffectId = effectId;
|
|
if (mTrack != 0) {
|
|
return mTrack->attachAuxEffect(effectId);
|
|
}
|
|
return NO_ERROR;
|
|
}
|
|
|
|
status_t MediaPlayerService::AudioOutput::setOutputDevice(audio_port_handle_t deviceId)
|
|
{
|
|
ALOGV("setOutputDevice(%d)", deviceId);
|
|
Mutex::Autolock lock(mLock);
|
|
mSelectedDeviceId = deviceId;
|
|
if (mTrack != 0) {
|
|
return mTrack->setOutputDevice(deviceId);
|
|
}
|
|
return NO_ERROR;
|
|
}
|
|
|
|
status_t MediaPlayerService::AudioOutput::getRoutedDeviceId(audio_port_handle_t* deviceId)
|
|
{
|
|
ALOGV("getRoutedDeviceId");
|
|
Mutex::Autolock lock(mLock);
|
|
if (mTrack != 0) {
|
|
mRoutedDeviceId = mTrack->getRoutedDeviceId();
|
|
}
|
|
*deviceId = mRoutedDeviceId;
|
|
return NO_ERROR;
|
|
}
|
|
|
|
status_t MediaPlayerService::AudioOutput::enableAudioDeviceCallback(bool enabled)
|
|
{
|
|
ALOGV("enableAudioDeviceCallback, %d", enabled);
|
|
Mutex::Autolock lock(mLock);
|
|
mDeviceCallbackEnabled = enabled;
|
|
if (mTrack != 0) {
|
|
status_t status;
|
|
if (enabled) {
|
|
status = mTrack->addAudioDeviceCallback(mDeviceCallback.promote());
|
|
} else {
|
|
status = mTrack->removeAudioDeviceCallback(mDeviceCallback.promote());
|
|
}
|
|
return status;
|
|
}
|
|
return NO_ERROR;
|
|
}
|
|
|
|
VolumeShaper::Status MediaPlayerService::AudioOutput::applyVolumeShaper(
|
|
const sp<VolumeShaper::Configuration>& configuration,
|
|
const sp<VolumeShaper::Operation>& operation)
|
|
{
|
|
Mutex::Autolock lock(mLock);
|
|
ALOGV("AudioOutput::applyVolumeShaper");
|
|
|
|
mVolumeHandler->setIdIfNecessary(configuration);
|
|
|
|
VolumeShaper::Status status;
|
|
if (mTrack != 0) {
|
|
status = mTrack->applyVolumeShaper(configuration, operation);
|
|
if (status >= 0) {
|
|
(void)mVolumeHandler->applyVolumeShaper(configuration, operation);
|
|
if (mTrack->isPlaying()) { // match local AudioTrack to properly restore.
|
|
mVolumeHandler->setStarted();
|
|
}
|
|
}
|
|
} else {
|
|
// VolumeShapers are not affected when a track moves between players for
|
|
// gapless playback (setNextMediaPlayer).
|
|
// We forward VolumeShaper operations that do not change configuration
|
|
// to the new player so that unducking may occur as expected.
|
|
// Unducking is an idempotent operation, same if applied back-to-back.
|
|
if (configuration->getType() == VolumeShaper::Configuration::TYPE_ID
|
|
&& mNextOutput != nullptr) {
|
|
ALOGV("applyVolumeShaper: Attempting to forward missed operation: %s %s",
|
|
configuration->toString().c_str(), operation->toString().c_str());
|
|
Mutex::Autolock nextLock(mNextOutput->mLock);
|
|
|
|
// recycled track should be forwarded from this AudioSink by switchToNextOutput
|
|
sp<AudioTrack> track = mNextOutput->mRecycledTrack;
|
|
if (track != nullptr) {
|
|
ALOGD("Forward VolumeShaper operation to recycled track %p", track.get());
|
|
(void)track->applyVolumeShaper(configuration, operation);
|
|
} else {
|
|
// There is a small chance that the unduck occurs after the next
|
|
// player has already started, but before it is registered to receive
|
|
// the unduck command.
|
|
track = mNextOutput->mTrack;
|
|
if (track != nullptr) {
|
|
ALOGD("Forward VolumeShaper operation to track %p", track.get());
|
|
(void)track->applyVolumeShaper(configuration, operation);
|
|
}
|
|
}
|
|
}
|
|
status = mVolumeHandler->applyVolumeShaper(configuration, operation);
|
|
}
|
|
return status;
|
|
}
|
|
|
|
sp<VolumeShaper::State> MediaPlayerService::AudioOutput::getVolumeShaperState(int id)
|
|
{
|
|
Mutex::Autolock lock(mLock);
|
|
if (mTrack != 0) {
|
|
return mTrack->getVolumeShaperState(id);
|
|
} else {
|
|
return mVolumeHandler->getVolumeShaperState(id);
|
|
}
|
|
}
|
|
|
|
// static
|
|
void MediaPlayerService::AudioOutput::CallbackWrapper(
|
|
int event, void *cookie, void *info) {
|
|
//ALOGV("callbackwrapper");
|
|
CallbackData *data = (CallbackData*)cookie;
|
|
// lock to ensure we aren't caught in the middle of a track switch.
|
|
data->lock();
|
|
AudioOutput *me = data->getOutput();
|
|
AudioTrack::Buffer *buffer = (AudioTrack::Buffer *)info;
|
|
if (me == NULL) {
|
|
// no output set, likely because the track was scheduled to be reused
|
|
// by another player, but the format turned out to be incompatible.
|
|
data->unlock();
|
|
if (buffer != NULL) {
|
|
buffer->size = 0;
|
|
}
|
|
return;
|
|
}
|
|
|
|
switch(event) {
|
|
case AudioTrack::EVENT_MORE_DATA: {
|
|
size_t actualSize = (*me->mCallback)(
|
|
me, buffer->raw, buffer->size, me->mCallbackCookie,
|
|
CB_EVENT_FILL_BUFFER);
|
|
|
|
// Log when no data is returned from the callback.
|
|
// (1) We may have no data (especially with network streaming sources).
|
|
// (2) We may have reached the EOS and the audio track is not stopped yet.
|
|
// Note that AwesomePlayer/AudioPlayer will only return zero size when it reaches the EOS.
|
|
// NuPlayerRenderer will return zero when it doesn't have data (it doesn't block to fill).
|
|
//
|
|
// This is a benign busy-wait, with the next data request generated 10 ms or more later;
|
|
// nevertheless for power reasons, we don't want to see too many of these.
|
|
|
|
ALOGV_IF(actualSize == 0 && buffer->size > 0, "callbackwrapper: empty buffer returned");
|
|
|
|
buffer->size = actualSize;
|
|
} break;
|
|
|
|
case AudioTrack::EVENT_STREAM_END:
|
|
// currently only occurs for offloaded callbacks
|
|
ALOGV("callbackwrapper: deliver EVENT_STREAM_END");
|
|
(*me->mCallback)(me, NULL /* buffer */, 0 /* size */,
|
|
me->mCallbackCookie, CB_EVENT_STREAM_END);
|
|
break;
|
|
|
|
case AudioTrack::EVENT_NEW_IAUDIOTRACK :
|
|
ALOGV("callbackwrapper: deliver EVENT_TEAR_DOWN");
|
|
(*me->mCallback)(me, NULL /* buffer */, 0 /* size */,
|
|
me->mCallbackCookie, CB_EVENT_TEAR_DOWN);
|
|
break;
|
|
|
|
case AudioTrack::EVENT_UNDERRUN:
|
|
// This occurs when there is no data available, typically
|
|
// when there is a failure to supply data to the AudioTrack. It can also
|
|
// occur in non-offloaded mode when the audio device comes out of standby.
|
|
//
|
|
// If an AudioTrack underruns it outputs silence. Since this happens suddenly
|
|
// it may sound like an audible pop or glitch.
|
|
//
|
|
// The underrun event is sent once per track underrun; the condition is reset
|
|
// when more data is sent to the AudioTrack.
|
|
ALOGD("callbackwrapper: EVENT_UNDERRUN (discarded)");
|
|
break;
|
|
|
|
default:
|
|
ALOGE("received unknown event type: %d inside CallbackWrapper !", event);
|
|
}
|
|
|
|
data->unlock();
|
|
}
|
|
|
|
audio_session_t MediaPlayerService::AudioOutput::getSessionId() const
|
|
{
|
|
Mutex::Autolock lock(mLock);
|
|
return mSessionId;
|
|
}
|
|
|
|
uint32_t MediaPlayerService::AudioOutput::getSampleRate() const
|
|
{
|
|
Mutex::Autolock lock(mLock);
|
|
if (mTrack == 0) return 0;
|
|
return mTrack->getSampleRate();
|
|
}
|
|
|
|
int64_t MediaPlayerService::AudioOutput::getBufferDurationInUs() const
|
|
{
|
|
Mutex::Autolock lock(mLock);
|
|
if (mTrack == 0) {
|
|
return 0;
|
|
}
|
|
int64_t duration;
|
|
if (mTrack->getBufferDurationInUs(&duration) != OK) {
|
|
return 0;
|
|
}
|
|
return duration;
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
struct CallbackThread : public Thread {
|
|
CallbackThread(const wp<MediaPlayerBase::AudioSink> &sink,
|
|
MediaPlayerBase::AudioSink::AudioCallback cb,
|
|
void *cookie);
|
|
|
|
protected:
|
|
virtual ~CallbackThread();
|
|
|
|
virtual bool threadLoop();
|
|
|
|
private:
|
|
wp<MediaPlayerBase::AudioSink> mSink;
|
|
MediaPlayerBase::AudioSink::AudioCallback mCallback;
|
|
void *mCookie;
|
|
void *mBuffer;
|
|
size_t mBufferSize;
|
|
|
|
CallbackThread(const CallbackThread &);
|
|
CallbackThread &operator=(const CallbackThread &);
|
|
};
|
|
|
|
CallbackThread::CallbackThread(
|
|
const wp<MediaPlayerBase::AudioSink> &sink,
|
|
MediaPlayerBase::AudioSink::AudioCallback cb,
|
|
void *cookie)
|
|
: mSink(sink),
|
|
mCallback(cb),
|
|
mCookie(cookie),
|
|
mBuffer(NULL),
|
|
mBufferSize(0) {
|
|
}
|
|
|
|
CallbackThread::~CallbackThread() {
|
|
if (mBuffer) {
|
|
free(mBuffer);
|
|
mBuffer = NULL;
|
|
}
|
|
}
|
|
|
|
bool CallbackThread::threadLoop() {
|
|
sp<MediaPlayerBase::AudioSink> sink = mSink.promote();
|
|
if (sink == NULL) {
|
|
return false;
|
|
}
|
|
|
|
if (mBuffer == NULL) {
|
|
mBufferSize = sink->bufferSize();
|
|
mBuffer = malloc(mBufferSize);
|
|
}
|
|
|
|
size_t actualSize =
|
|
(*mCallback)(sink.get(), mBuffer, mBufferSize, mCookie,
|
|
MediaPlayerBase::AudioSink::CB_EVENT_FILL_BUFFER);
|
|
|
|
if (actualSize > 0) {
|
|
sink->write(mBuffer, actualSize);
|
|
// Could return false on sink->write() error or short count.
|
|
// Not necessarily appropriate but would work for AudioCache behavior.
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
void MediaPlayerService::addBatteryData(uint32_t params) {
|
|
mBatteryTracker.addBatteryData(params);
|
|
}
|
|
|
|
status_t MediaPlayerService::pullBatteryData(Parcel* reply) {
|
|
return mBatteryTracker.pullBatteryData(reply);
|
|
}
|
|
|
|
MediaPlayerService::BatteryTracker::BatteryTracker() {
|
|
mBatteryAudio.refCount = 0;
|
|
for (int i = 0; i < NUM_AUDIO_DEVICES; i++) {
|
|
mBatteryAudio.deviceOn[i] = 0;
|
|
mBatteryAudio.lastTime[i] = 0;
|
|
mBatteryAudio.totalTime[i] = 0;
|
|
}
|
|
// speaker is on by default
|
|
mBatteryAudio.deviceOn[SPEAKER] = 1;
|
|
|
|
// reset battery stats
|
|
// if the mediaserver has crashed, battery stats could be left
|
|
// in bad state, reset the state upon service start.
|
|
BatteryNotifier::getInstance().noteResetVideo();
|
|
}
|
|
|
|
void MediaPlayerService::BatteryTracker::addBatteryData(uint32_t params)
|
|
{
|
|
Mutex::Autolock lock(mLock);
|
|
|
|
int32_t time = systemTime() / 1000000L;
|
|
|
|
// change audio output devices. This notification comes from AudioFlinger
|
|
if ((params & kBatteryDataSpeakerOn)
|
|
|| (params & kBatteryDataOtherAudioDeviceOn)) {
|
|
|
|
int deviceOn[NUM_AUDIO_DEVICES];
|
|
for (int i = 0; i < NUM_AUDIO_DEVICES; i++) {
|
|
deviceOn[i] = 0;
|
|
}
|
|
|
|
if ((params & kBatteryDataSpeakerOn)
|
|
&& (params & kBatteryDataOtherAudioDeviceOn)) {
|
|
deviceOn[SPEAKER_AND_OTHER] = 1;
|
|
} else if (params & kBatteryDataSpeakerOn) {
|
|
deviceOn[SPEAKER] = 1;
|
|
} else {
|
|
deviceOn[OTHER_AUDIO_DEVICE] = 1;
|
|
}
|
|
|
|
for (int i = 0; i < NUM_AUDIO_DEVICES; i++) {
|
|
if (mBatteryAudio.deviceOn[i] != deviceOn[i]){
|
|
|
|
if (mBatteryAudio.refCount > 0) { // if playing audio
|
|
if (!deviceOn[i]) {
|
|
mBatteryAudio.lastTime[i] += time;
|
|
mBatteryAudio.totalTime[i] += mBatteryAudio.lastTime[i];
|
|
mBatteryAudio.lastTime[i] = 0;
|
|
} else {
|
|
mBatteryAudio.lastTime[i] = 0 - time;
|
|
}
|
|
}
|
|
|
|
mBatteryAudio.deviceOn[i] = deviceOn[i];
|
|
}
|
|
}
|
|
return;
|
|
}
|
|
|
|
// an audio stream is started
|
|
if (params & kBatteryDataAudioFlingerStart) {
|
|
// record the start time only if currently no other audio
|
|
// is being played
|
|
if (mBatteryAudio.refCount == 0) {
|
|
for (int i = 0; i < NUM_AUDIO_DEVICES; i++) {
|
|
if (mBatteryAudio.deviceOn[i]) {
|
|
mBatteryAudio.lastTime[i] -= time;
|
|
}
|
|
}
|
|
}
|
|
|
|
mBatteryAudio.refCount ++;
|
|
return;
|
|
|
|
} else if (params & kBatteryDataAudioFlingerStop) {
|
|
if (mBatteryAudio.refCount <= 0) {
|
|
ALOGW("Battery track warning: refCount is <= 0");
|
|
return;
|
|
}
|
|
|
|
// record the stop time only if currently this is the only
|
|
// audio being played
|
|
if (mBatteryAudio.refCount == 1) {
|
|
for (int i = 0; i < NUM_AUDIO_DEVICES; i++) {
|
|
if (mBatteryAudio.deviceOn[i]) {
|
|
mBatteryAudio.lastTime[i] += time;
|
|
mBatteryAudio.totalTime[i] += mBatteryAudio.lastTime[i];
|
|
mBatteryAudio.lastTime[i] = 0;
|
|
}
|
|
}
|
|
}
|
|
|
|
mBatteryAudio.refCount --;
|
|
return;
|
|
}
|
|
|
|
uid_t uid = IPCThreadState::self()->getCallingUid();
|
|
if (uid == AID_MEDIA) {
|
|
return;
|
|
}
|
|
int index = mBatteryData.indexOfKey(uid);
|
|
|
|
if (index < 0) { // create a new entry for this UID
|
|
BatteryUsageInfo info;
|
|
info.audioTotalTime = 0;
|
|
info.videoTotalTime = 0;
|
|
info.audioLastTime = 0;
|
|
info.videoLastTime = 0;
|
|
info.refCount = 0;
|
|
|
|
if (mBatteryData.add(uid, info) == NO_MEMORY) {
|
|
ALOGE("Battery track error: no memory for new app");
|
|
return;
|
|
}
|
|
}
|
|
|
|
BatteryUsageInfo &info = mBatteryData.editValueFor(uid);
|
|
|
|
if (params & kBatteryDataCodecStarted) {
|
|
if (params & kBatteryDataTrackAudio) {
|
|
info.audioLastTime -= time;
|
|
info.refCount ++;
|
|
}
|
|
if (params & kBatteryDataTrackVideo) {
|
|
info.videoLastTime -= time;
|
|
info.refCount ++;
|
|
}
|
|
} else {
|
|
if (info.refCount == 0) {
|
|
ALOGW("Battery track warning: refCount is already 0");
|
|
return;
|
|
} else if (info.refCount < 0) {
|
|
ALOGE("Battery track error: refCount < 0");
|
|
mBatteryData.removeItem(uid);
|
|
return;
|
|
}
|
|
|
|
if (params & kBatteryDataTrackAudio) {
|
|
info.audioLastTime += time;
|
|
info.refCount --;
|
|
}
|
|
if (params & kBatteryDataTrackVideo) {
|
|
info.videoLastTime += time;
|
|
info.refCount --;
|
|
}
|
|
|
|
// no stream is being played by this UID
|
|
if (info.refCount == 0) {
|
|
info.audioTotalTime += info.audioLastTime;
|
|
info.audioLastTime = 0;
|
|
info.videoTotalTime += info.videoLastTime;
|
|
info.videoLastTime = 0;
|
|
}
|
|
}
|
|
}
|
|
|
|
status_t MediaPlayerService::BatteryTracker::pullBatteryData(Parcel* reply) {
|
|
Mutex::Autolock lock(mLock);
|
|
|
|
// audio output devices usage
|
|
int32_t time = systemTime() / 1000000L; //in ms
|
|
int32_t totalTime;
|
|
|
|
for (int i = 0; i < NUM_AUDIO_DEVICES; i++) {
|
|
totalTime = mBatteryAudio.totalTime[i];
|
|
|
|
if (mBatteryAudio.deviceOn[i]
|
|
&& (mBatteryAudio.lastTime[i] != 0)) {
|
|
int32_t tmpTime = mBatteryAudio.lastTime[i] + time;
|
|
totalTime += tmpTime;
|
|
}
|
|
|
|
reply->writeInt32(totalTime);
|
|
// reset the total time
|
|
mBatteryAudio.totalTime[i] = 0;
|
|
}
|
|
|
|
// codec usage
|
|
BatteryUsageInfo info;
|
|
int size = mBatteryData.size();
|
|
|
|
reply->writeInt32(size);
|
|
int i = 0;
|
|
|
|
while (i < size) {
|
|
info = mBatteryData.valueAt(i);
|
|
|
|
reply->writeInt32(mBatteryData.keyAt(i)); //UID
|
|
reply->writeInt32(info.audioTotalTime);
|
|
reply->writeInt32(info.videoTotalTime);
|
|
|
|
info.audioTotalTime = 0;
|
|
info.videoTotalTime = 0;
|
|
|
|
// remove the UID entry where no stream is being played
|
|
if (info.refCount <= 0) {
|
|
mBatteryData.removeItemsAt(i);
|
|
size --;
|
|
i --;
|
|
}
|
|
i++;
|
|
}
|
|
return NO_ERROR;
|
|
}
|
|
} // namespace android
|