diff options
Diffstat (limited to 'include/media')
-rw-r--r-- | include/media/stagefright/MetadataBufferType.h | 10 | ||||
-rw-r--r-- | include/media/stagefright/SurfaceMediaSource.h | 6 |
2 files changed, 15 insertions, 1 deletions
diff --git a/include/media/stagefright/MetadataBufferType.h b/include/media/stagefright/MetadataBufferType.h index 52a3257..4eaf8ac 100644 --- a/include/media/stagefright/MetadataBufferType.h +++ b/include/media/stagefright/MetadataBufferType.h @@ -69,6 +69,16 @@ typedef enum { * kMetadataBufferTypeGrallocSource is used to indicate that * the payload of the metadata buffers can be interpreted as * a buffer_handle_t. + * So in this case,the metadata that the encoder receives + * will have a byte stream that consists of two parts: + * 1. First, there is an integer indicating that it is a GRAlloc + * source (kMetadataBufferTypeGrallocSource) + * 2. This is followed by the buffer_handle_t that is a handle to the + * GRalloc buffer. The encoder needs to interpret this GRalloc handle + * and encode the frames. + * -------------------------------------------------------------- + * | kMetadataBufferTypeGrallocSource | sizeof(buffer_handle_t) | + * -------------------------------------------------------------- */ kMetadataBufferTypeGrallocSource = 1, diff --git a/include/media/stagefright/SurfaceMediaSource.h b/include/media/stagefright/SurfaceMediaSource.h index 56bd9c3..fab258c 100644 --- a/include/media/stagefright/SurfaceMediaSource.h +++ b/include/media/stagefright/SurfaceMediaSource.h @@ -63,6 +63,10 @@ public: MediaBuffer **buffer, const ReadOptions *options = NULL); virtual sp<MetaData> getFormat(); + // Pass the metadata over to the buffer, call when you have the lock + void passMetadataBufferLocked(MediaBuffer **buffer); + bool checkBufferMatchesSlot(int slot, MediaBuffer *buffer); + // Get / Set the frame rate used for encoding. Default fps = 30 status_t setFrameRate(int32_t fps) ; int32_t getFrameRate( ) const; @@ -152,7 +156,7 @@ public: status_t setBufferCountServer(int bufferCount); // getTimestamp retrieves the timestamp associated with the image - // set by the most recent call to updateFrameInfoLocked(). + // set by the most recent call to read() // // The timestamp is in nanoseconds, and is monotonically increasing. Its // other semantics (zero point, etc) are source-dependent and should be |