Cross Reference: /frameworks/av/include/media/AudioTrack.h

Lines Matching defs:AudioTrack
42 class AudioTrack : virtual public RefBase
51     /* Events used by AudioTrack callback function (audio_track_cblk_t).
95      * event:   type of event notified (see enum AudioTrack::event_type).
98      *          - EVENT_MORE_DATA: pointer to AudioTrack::Buffer struct. The callback must not write
111      * an AudioTrack object.
121     /* Constructs an uninitialized AudioTrack. No connection with
124                         AudioTrack();
140      *                     latency of the track. The actual size selected by the AudioTrack could be
154                         AudioTrack( audio_stream_type_t streamType,
166                         explicit AudioTrack( int streamType,
178      * the PCM data to be rendered by AudioTrack is passed in a shared memory buffer
180      * PCM data must be present in memory before the AudioTrack is started.
186                         AudioTrack( audio_stream_type_t streamType,
197     /* Terminates the AudioTrack and unregisters it from AudioFlinger.
198      * Also destroys all resources associated with the AudioTrack.
200                         ~AudioTrack();
203     /* Initialize an uninitialized AudioTrack.
206      *  - INVALID_OPERATION: AudioTrack is already initialized
224     /* Result of constructing the AudioTrack. This must be checked
225      * before using any AudioTrack API (except for set()), because using
226      * an uninitialized AudioTrack produces undefined results.
232      * This includes the latency due to AudioTrack buffer size, AudioMixer (if any)
302      * loopStart:   loop start expressed as the number of PCM frames played since AudioTrack start.
303      * loopEnd:     loop end expressed as the number of PCM frames played since AudioTrack start.
315      * If the AudioTrack has been opened with no callback function associated, the operation will fail.
323      *  - INVALID_OPERATION: the AudioTrack has no callback installed.
333      * If the AudioTrack has been opened with no callback function associated, the operation will fail.
341      *  - INVALID_OPERATION: the AudioTrack has no callback installed.
346     /* Sets playback head position within AudioTrack buffer. The new position is specified
348      * This method must be called with the AudioTrack in paused or stopped state.
349      * Note that the actual position set is <position> modulo the AudioTrack buffer size in frames.
357      * position:  New playback head position within AudioTrack buffer.
361      *  - INVALID_OPERATION: the AudioTrack is not stopped.
362      *  - BAD_VALUE: The specified position is beyond the number of frames present in AudioTrack buffer
367     /* Forces AudioTrack buffer full condition. When playing a static buffer, this method avoids
369      * This method must be called with the AudioTrack in paused or stopped state.
373      *  - INVALID_OPERATION: the AudioTrack is not stopped.
377     /* Returns a handle on the audio output used by this AudioTrack.
393      *  AudioTrack session ID.
441      *      INVALID_OPERATION   AudioTrack is configured for shared buffer mode
443      *      STOPPED             AudioTrack was stopped during the write
456                         AudioTrack(const AudioTrack& other);
457             AudioTrack& operator = (const AudioTrack& other);
463         AudioTrackThread(AudioTrack& receiver, bool bCanCallJava = false);
473         friend class AudioTrack;
475         AudioTrack& mReceiver;
541 class TimedAudioTrack : public AudioTrack