ADHOC/replicant-frameworks_native
3
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

add bUsingNativeBuffers to DescribeColorFormatParams

Browse Source 
This is needed to find proper color format for flex-YUV native
buffer support.

Bug: 19179927
Change-Id: I91ae6764e302c4307a0750c1d6820506d735c942
This commit is contained in:
Lajos Molnar 2015-01-30 10:36:11 -08:00
parent 94ee9b5916
commit ea5da67d90
1 changed files with 20 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

25
include/media/hardware/HardwareAPI.h
View File

@ -174,8 +174,8 @@ struct MediaImage {
Type mType; Type mType;
size_t mNumPlanes; // number of planes size_t mNumPlanes; // number of planes
size_t mWidth; // width of largest plane size_t mWidth; // width of largest plane (unpadded, as in nFrameWidth)
size_t mHeight; // height of largest plane size_t mHeight; // height of largest plane (unpadded, as in nFrameHeight)
size_t mBitDepth; // useable bit depth size_t mBitDepth; // useable bit depth
struct PlaneInfo { struct PlaneInfo {
size_t mOffset; // offset of first pixel of the plane in bytes size_t mOffset; // offset of first pixel of the plane in bytes
@ -194,12 +194,26 @@ struct MediaImage {
// other than invalid. The color-format, frame width/height, and stride/ // other than invalid. The color-format, frame width/height, and stride/
// slice-height parameters are ones that are associated with a raw video // slice-height parameters are ones that are associated with a raw video
// port (input or output), but the stride/slice height parameters may be // port (input or output), but the stride/slice height parameters may be
// incorrect. The component shall fill out the MediaImage structure that // incorrect. bUsingNativeBuffers is OMX_TRUE if native android buffers will
// be used (while specifying this color format).
//
// The component shall fill out the MediaImage structure that
// corresponds to the described raw video format, and the potentially corrected // corresponds to the described raw video format, and the potentially corrected
// stride and slice-height info. // stride and slice-height info.
// //
// For non-YUV packed planar/semiplanar image formats, the component shall set // The behavior is slightly different if bUsingNativeBuffers is OMX_TRUE,
// mNumPlanes to 0, and mType to MEDIA_IMAGE_TYPE_UNKNOWN. // though most implementations can ignore this difference. When using native buffers,
// the component may change the configured color format to an optimized format.
// Additionally, when allocating these buffers for flexible usecase, the framework
// will set the SW_READ/WRITE_OFTEN usage flags. In this case (if bUsingNativeBuffers
// is OMX_TRUE), the component shall fill out the MediaImage information for the
// scenario when these SW-readable/writable buffers are locked using gralloc_lock.
// Note, that these buffers may also be locked using gralloc_lock_ycbcr, which must
// be supported for vendor-specific formats.
//
// For non-YUV packed planar/semiplanar image formats, or if bUsingNativeBuffers
// is OMX_TRUE and the component does not support this color format with native
// buffers, the component shall set mNumPlanes to 0, and mType to MEDIA_IMAGE_TYPE_UNKNOWN.
struct DescribeColorFormatParams { struct DescribeColorFormatParams {
OMX_U32 nSize; OMX_U32 nSize;
OMX_VERSIONTYPE nVersion; OMX_VERSIONTYPE nVersion;
@ -209,6 +223,7 @@ struct DescribeColorFormatParams {
OMX_U32 nFrameHeight; OMX_U32 nFrameHeight;
OMX_U32 nStride; OMX_U32 nStride;
OMX_U32 nSliceHeight; OMX_U32 nSliceHeight;
OMX_BOOL bUsingNativeBuffers;
// output: fill out the MediaImage fields // output: fill out the MediaImage fields
MediaImage sMediaImage; MediaImage sMediaImage;