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52 lines
1.7 KiB
52 lines
1.7 KiB
/*
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* Copyright 2018, 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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#ifndef A_MEDIA_DATA_SOURCE_CALLBACKS_H
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#define A_MEDIA_DATA_SOURCE_CALLBACKS_H
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#include <media/DataSource.h>
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#include <media/NdkMediaDataSource.h>
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#include <media/NdkMediaError.h>
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#include <sys/types.h>
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namespace android {
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ssize_t DataSource_getSize(void *userdata);
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ssize_t DataSource_readAt(void *userdata, off64_t offset, void * buf, size_t size);
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void DataSource_close(void *userdata);
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ssize_t DataSource_getAvailableSize(void *userdata, off64_t offset);
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static inline AMediaDataSource* convertDataSourceToAMediaDataSource(const sp<DataSource> &source) {
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if (source == NULL) {
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return NULL;
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}
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AMediaDataSource *mSource = AMediaDataSource_new();
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AMediaDataSource_setUserdata(mSource, source.get());
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AMediaDataSource_setReadAt(mSource, DataSource_readAt);
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AMediaDataSource_setGetSize(mSource, DataSource_getSize);
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AMediaDataSource_setClose(mSource, DataSource_close);
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AMediaDataSource_setGetAvailableSize(mSource, DataSource_getAvailableSize);
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return mSource;
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}
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} // namespace android
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#endif // A_MEDIA_DATA_SOURCE_CALLBACKS_H
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