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106 lines
4.9 KiB
106 lines
4.9 KiB
/*
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* Copyright (C) 2010 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 OPENSL_ES_ANDROIDCONFIGURATION_H_
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#define OPENSL_ES_ANDROIDCONFIGURATION_H_
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#ifdef __cplusplus
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extern "C" {
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#endif
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/*---------------------------------------------------------------------------*/
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/* Android AudioRecorder configuration */
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/*---------------------------------------------------------------------------*/
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/** Audio recording preset */
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/** Audio recording preset key */
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#define SL_ANDROID_KEY_RECORDING_PRESET ((const SLchar*) "androidRecordingPreset")
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/** Audio recording preset values */
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/** preset "none" cannot be set, it is used to indicate the current settings
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* do not match any of the presets. */
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#define SL_ANDROID_RECORDING_PRESET_NONE ((SLuint32) 0x00000000)
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/** generic recording configuration on the platform */
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#define SL_ANDROID_RECORDING_PRESET_GENERIC ((SLuint32) 0x00000001)
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/** uses the microphone audio source with the same orientation as the camera
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* if available, the main device microphone otherwise */
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#define SL_ANDROID_RECORDING_PRESET_CAMCORDER ((SLuint32) 0x00000002)
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/** uses the main microphone tuned for voice recognition */
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#define SL_ANDROID_RECORDING_PRESET_VOICE_RECOGNITION ((SLuint32) 0x00000003)
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/** uses the main microphone tuned for audio communications */
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#define SL_ANDROID_RECORDING_PRESET_VOICE_COMMUNICATION ((SLuint32) 0x00000004)
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/** uses the main microphone unprocessed */
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#define SL_ANDROID_RECORDING_PRESET_UNPROCESSED ((SLuint32) 0x00000005)
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/*---------------------------------------------------------------------------*/
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/* Android AudioPlayer configuration */
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/*---------------------------------------------------------------------------*/
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/** Audio playback stream type */
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/** Audio playback stream type key */
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#define SL_ANDROID_KEY_STREAM_TYPE ((const SLchar*) "androidPlaybackStreamType")
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/** Audio playback stream type values */
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/* same as android.media.AudioManager.STREAM_VOICE_CALL */
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#define SL_ANDROID_STREAM_VOICE ((SLint32) 0x00000000)
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/* same as android.media.AudioManager.STREAM_SYSTEM */
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#define SL_ANDROID_STREAM_SYSTEM ((SLint32) 0x00000001)
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/* same as android.media.AudioManager.STREAM_RING */
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#define SL_ANDROID_STREAM_RING ((SLint32) 0x00000002)
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/* same as android.media.AudioManager.STREAM_MUSIC */
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#define SL_ANDROID_STREAM_MEDIA ((SLint32) 0x00000003)
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/* same as android.media.AudioManager.STREAM_ALARM */
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#define SL_ANDROID_STREAM_ALARM ((SLint32) 0x00000004)
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/* same as android.media.AudioManager.STREAM_NOTIFICATION */
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#define SL_ANDROID_STREAM_NOTIFICATION ((SLint32) 0x00000005)
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/*---------------------------------------------------------------------------*/
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/* Android AudioPlayer and AudioRecorder configuration */
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/*---------------------------------------------------------------------------*/
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/** Audio Performance mode.
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* Performance mode tells the framework how to configure the audio path
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* for a player or recorder according to application performance and
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* functional requirements.
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* It affects the output or input latency based on acceptable tradeoffs on
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* battery drain and use of pre or post processing effects.
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* Performance mode should be set before realizing the object and should be
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* read after realizing the object to check if the requested mode could be
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* granted or not.
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*/
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/** Audio Performance mode key */
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#define SL_ANDROID_KEY_PERFORMANCE_MODE ((const SLchar*) "androidPerformanceMode")
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/** Audio performance values */
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/* No specific performance requirement. Allows HW and SW pre/post processing. */
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#define SL_ANDROID_PERFORMANCE_NONE ((SLuint32) 0x00000000)
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/* Priority given to latency. No HW or software pre/post processing.
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* This is the default if no performance mode is specified. */
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#define SL_ANDROID_PERFORMANCE_LATENCY ((SLuint32) 0x00000001)
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/* Priority given to latency while still allowing HW pre and post processing. */
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#define SL_ANDROID_PERFORMANCE_LATENCY_EFFECTS ((SLuint32) 0x00000002)
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/* Priority given to power saving if latency is not a concern.
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* Allows HW and SW pre/post processing. */
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#define SL_ANDROID_PERFORMANCE_POWER_SAVING ((SLuint32) 0x00000003)
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* OPENSL_ES_ANDROIDCONFIGURATION_H_ */
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