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| author | Glenn Kasten <gkasten@google.com> | 2014-05-07 09:16:09 -0700 |
|---|---|---|
| committer | Glenn Kasten <gkasten@google.com> | 2014-05-09 11:32:43 -0700 |
| commit | d776ac63ce9c013c9626226e43f7db606e035838 (patch) | |
| tree | f75ca450359caa5a69b4124399d19d0522046826 /include | |
| parent | 0c5b910e6eb2b9b2a622ccc0dd66e8fcae3eb28b (diff) | |
| download | frameworks_av-d776ac63ce9c013c9626226e43f7db606e035838.zip frameworks_av-d776ac63ce9c013c9626226e43f7db606e035838.tar.gz frameworks_av-d776ac63ce9c013c9626226e43f7db606e035838.tar.bz2 | |
IAudioFlinger::openRecord returns IMemory(s)
openRecord() now explicitly returns the control block and data buffer
as separate IMemory references. If the IMemory for data buffer
is 0, this means it immediately follows the control block.
Change-Id: Ic098f88f0e037f8fbe30006689e18cacacf09d06
Diffstat (limited to 'include')
| -rw-r--r-- | include/media/AudioRecord.h | 4 | ||||
| -rw-r--r-- | include/media/IAudioFlinger.h | 2 |
2 files changed, 5 insertions, 1 deletions
diff --git a/include/media/AudioRecord.h b/include/media/AudioRecord.h index b3c44a8..6a68c94 100644 --- a/include/media/AudioRecord.h +++ b/include/media/AudioRecord.h @@ -490,10 +490,12 @@ private: int mSessionId; transfer_type mTransfer; - // Next 4 fields may be changed if IAudioRecord is re-created, but always != 0 + // Next 5 fields may be changed if IAudioRecord is re-created, but always != 0 + // provided the initial set() was successful sp<IAudioRecord> mAudioRecord; sp<IMemory> mCblkMemory; audio_track_cblk_t* mCblk; // re-load after mLock.unlock() + sp<IMemory> mBufferMemory; audio_io_handle_t mInput; // returned by AudioSystem::getInput() int mPreviousPriority; // before start() diff --git a/include/media/IAudioFlinger.h b/include/media/IAudioFlinger.h index 9101f06..7db6a48 100644 --- a/include/media/IAudioFlinger.h +++ b/include/media/IAudioFlinger.h @@ -88,6 +88,8 @@ public: track_flags_t *flags, pid_t tid, // -1 means unused, otherwise must be valid non-0 int *sessionId, + sp<IMemory>& cblk, + sp<IMemory>& buffers, // return value 0 means it follows cblk status_t *status) = 0; /* query the audio hardware state. This state never changes, |