diff options
Diffstat (limited to 'services/audioflinger/AudioFlinger.h')
| -rw-r--r-- | services/audioflinger/AudioFlinger.h | 40 |
1 files changed, 23 insertions, 17 deletions
diff --git a/services/audioflinger/AudioFlinger.h b/services/audioflinger/AudioFlinger.h index 7320144..21d05d4 100644 --- a/services/audioflinger/AudioFlinger.h +++ b/services/audioflinger/AudioFlinger.h @@ -60,8 +60,8 @@ namespace android { -class audio_track_cblk_t; -class effect_param_cblk_t; +struct audio_track_cblk_t; +struct effect_param_cblk_t; class AudioMixer; class AudioBuffer; class AudioResampler; @@ -102,7 +102,7 @@ public: uint32_t sampleRate, audio_format_t format, audio_channel_mask_t channelMask, - size_t frameCount, + size_t *pFrameCount, IAudioFlinger::track_flags_t *flags, const sp<IMemory>& sharedBuffer, audio_io_handle_t output, @@ -110,18 +110,18 @@ public: int *sessionId, String8& name, int clientUid, - status_t *status); + status_t *status /*non-NULL*/); virtual sp<IAudioRecord> openRecord( audio_io_handle_t input, uint32_t sampleRate, audio_format_t format, audio_channel_mask_t channelMask, - size_t frameCount, + size_t *pFrameCount, IAudioFlinger::track_flags_t *flags, pid_t tid, int *sessionId, - status_t *status); + status_t *status /*non-NULL*/); virtual uint32_t sampleRate(audio_io_handle_t output) const; virtual int channelCount(audio_io_handle_t output) const; @@ -193,9 +193,9 @@ public: virtual int newAudioSessionId(); - virtual void acquireAudioSessionId(int audioSession); + virtual void acquireAudioSessionId(int audioSession, pid_t pid); - virtual void releaseAudioSessionId(int audioSession); + virtual void releaseAudioSessionId(int audioSession, pid_t pid); virtual status_t queryNumberEffects(uint32_t *numEffects) const; @@ -210,7 +210,7 @@ public: int32_t priority, audio_io_handle_t io, int sessionId, - status_t *status, + status_t *status /*non-NULL*/, int *id, int *enabled); @@ -235,8 +235,12 @@ public: sp<NBLog::Writer> newWriter_l(size_t size, const char *name); void unregisterWriter(const sp<NBLog::Writer>& writer); private: - static const size_t kLogMemorySize = 10 * 1024; + static const size_t kLogMemorySize = 40 * 1024; sp<MemoryDealer> mLogMemoryDealer; // == 0 when NBLog is disabled + // When a log writer is unregistered, it is done lazily so that media.log can continue to see it + // for as long as possible. The memory is only freed when it is needed for another log writer. + Vector< sp<NBLog::Writer> > mUnregisteredWriters; + Mutex mUnregisteredWritersLock; public: class SyncEvent; @@ -249,7 +253,7 @@ public: int triggerSession, int listenerSession, sync_event_callback_t callBack, - void *cookie) + wp<RefBase> cookie) : mType(type), mTriggerSession(triggerSession), mListenerSession(listenerSession), mCallback(callBack), mCookie(cookie) {} @@ -262,14 +266,14 @@ public: AudioSystem::sync_event_t type() const { return mType; } int triggerSession() const { return mTriggerSession; } int listenerSession() const { return mListenerSession; } - void *cookie() const { return mCookie; } + wp<RefBase> cookie() const { return mCookie; } private: const AudioSystem::sync_event_t mType; const int mTriggerSession; const int mListenerSession; sync_event_callback_t mCallback; - void * const mCookie; + const wp<RefBase> mCookie; mutable Mutex mLock; }; @@ -277,7 +281,7 @@ public: int triggerSession, int listenerSession, sync_event_callback_t callBack, - void *cookie); + wp<RefBase> cookie); private: class AudioHwDevice; // fwd declaration for findSuitableHwDev_l @@ -499,7 +503,7 @@ private: private: const char * const mModuleName; audio_hw_device_t * const mHwDevice; - Flags mFlags; + const Flags mFlags; }; // AudioStreamOut and AudioStreamIn are immutable, so their fields are const. @@ -509,7 +513,7 @@ private: struct AudioStreamOut { AudioHwDevice* const audioHwDev; audio_stream_out_t* const stream; - audio_output_flags_t flags; + const audio_output_flags_t flags; audio_hw_device_t* hwDev() const { return audioHwDev->hwDevice(); } @@ -634,7 +638,7 @@ public: // 0x200000 stereo 16-bit PCM frames = 47.5 seconds at 44.1 kHz, 8 megabytes static const size_t kTeeSinkInputFramesDefault = 0x200000; static const size_t kTeeSinkOutputFramesDefault = 0x200000; - static const size_t kTeeSinkTrackFramesDefault = 0x1000; + static const size_t kTeeSinkTrackFramesDefault = 0x200000; #endif // This method reads from a variable without mLock, but the variable is updated under mLock. So @@ -651,6 +655,8 @@ private: #undef INCLUDING_FROM_AUDIOFLINGER_H +const char *formatToString(audio_format_t format); + // ---------------------------------------------------------------------------- }; // namespace android |