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author | James Dong <jdong@google.com> | 2012-08-23 09:23:07 -0700 |
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committer | Jamie Gennis <jgennis@google.com> | 2012-08-30 13:33:10 -0700 |
commit | 56fc8fb5437e08131a84063041183d5ce8a678cc (patch) | |
tree | 5518284ca9efd7f5f43f5f4d6f927265fe9cd8b2 /media/libstagefright | |
parent | 6db33a9272da8f011be1c51675220b81655fd470 (diff) | |
download | frameworks_av-56fc8fb5437e08131a84063041183d5ce8a678cc.zip frameworks_av-56fc8fb5437e08131a84063041183d5ce8a678cc.tar.gz frameworks_av-56fc8fb5437e08131a84063041183d5ce8a678cc.tar.bz2 |
Don't hard code the number of buffers for SurfaceMediaSource
Change-Id: I9ce17b3dc82a5d3e4a66569c76ad9745ceedacd6
Diffstat (limited to 'media/libstagefright')
-rw-r--r-- | media/libstagefright/SurfaceMediaSource.cpp | 28 |
1 files changed, 25 insertions, 3 deletions
diff --git a/media/libstagefright/SurfaceMediaSource.cpp b/media/libstagefright/SurfaceMediaSource.cpp index f5c8c93..c478b28 100644 --- a/media/libstagefright/SurfaceMediaSource.cpp +++ b/media/libstagefright/SurfaceMediaSource.cpp @@ -52,7 +52,7 @@ SurfaceMediaSource::SurfaceMediaSource(uint32_t bufferWidth, uint32_t bufferHeig ALOGE("Invalid dimensions %dx%d", bufferWidth, bufferHeight); } - mBufferQueue = new BufferQueue(true, MIN_UNDEQUEUED_BUFFERS); + mBufferQueue = new BufferQueue(true); mBufferQueue->setDefaultBufferSize(bufferWidth, bufferHeight); mBufferQueue->setSynchronousMode(true); mBufferQueue->setConsumerUsageBits(GRALLOC_USAGE_HW_VIDEO_ENCODER | @@ -136,10 +136,32 @@ status_t SurfaceMediaSource::start(MetaData *params) { ALOGV("start"); + Mutex::Autolock lock(mMutex); + mStartTimeNs = 0; int64_t startTimeUs; - if (params && params->findInt64(kKeyTime, &startTimeUs)) { - mStartTimeNs = startTimeUs * 1000; + int32_t bufferCount = 0; + if (params) { + if (params->findInt64(kKeyTime, &startTimeUs)) { + mStartTimeNs = startTimeUs * 1000; + } + + if (!params->findInt32(kKeyNumBuffers, &bufferCount)) { + ALOGE("Failed to find the advertised buffer count"); + return UNKNOWN_ERROR; + } + + if (bufferCount <= 1) { + ALOGE("bufferCount %d is too small", bufferCount); + return BAD_VALUE; + } + } + + if (bufferCount != 0) { + status_t err = mBufferQueue->setMaxAcquiredBufferCount(bufferCount); + if (err != OK) { + return err; + } } return OK; |