diff options
| -rw-r--r-- | include/media/hardware/MetadataBufferType.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/include/media/hardware/MetadataBufferType.h b/include/media/hardware/MetadataBufferType.h index 4eaf8ac..5876c40 100644 --- a/include/media/hardware/MetadataBufferType.h +++ b/include/media/hardware/MetadataBufferType.h @@ -82,6 +82,24 @@ typedef enum { */ kMetadataBufferTypeGrallocSource = 1, + /* + * kMetadataBufferTypeGraphicBuffer is used to indicate that + * the payload of the metadata buffers can be interpreted as + * a GraphicBuffer. It is only to be used by software encoders. + * 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 the metadata + * contains a GraphicBuffer (kMetadataBufferTypeGraphicBuffer) + * 2. This is followed by the pointer to the GraphicBuffer that + * is to be encoded. Encoder must not create a sp<> from this + * graphic buffer, or free it, as it does not actually own this + * buffer. + * -------------------------------------------------------------- + * | kMetadataBufferTypeGraphicBuffer | sizeof(GraphicBuffer *) | + * -------------------------------------------------------------- + */ + kMetadataBufferTypeGraphicBuffer = 2, + // Add more here... } MetadataBufferType; |