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Add VP8 encoder extra parameters structure to support 

configuring encoder key frame interval, number of
temporal layers, type of temporal layer pattern
and minimum and maximum quantization parameters.

Bug: 11969958
Change-Id: I561e03148a7c5d928b5bf350ad3631ae69871065
This commit is contained in:
Alex Glaznev 2014-04-07 11:09:56 -07:00
parent 9cddbd258d
commit 5b155b84a2
2 changed files with 38 additions and 0 deletions
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1
include/media/openmax/OMX_IndexExt.h
View File

@ -71,6 +71,7 @@ typedef enum OMX_INDEXEXTTYPE {
OMX_IndexParamVideoVp8, /**< reference: OMX_VIDEO_PARAM_VP8TYPE */
OMX_IndexConfigVideoVp8ReferenceFrame, /**< reference: OMX_VIDEO_VP8REFERENCEFRAMETYPE */
OMX_IndexConfigVideoVp8ReferenceFrameType, /**< reference: OMX_VIDEO_VP8REFERENCEFRAMEINFOTYPE */
OMX_IndexParamVideoAndroidVp8Encoder, /**< reference: OMX_VIDEO_PARAM_ANDROID_VP8ENCODERTYPE */
/* Image & Video common configurations */
OMX_IndexExtCommonStartUnused = OMX_IndexKhronosExtensions + 0x00700000,

37
include/media/openmax/OMX_VideoExt.h
View File

@ -108,6 +108,43 @@ typedef struct OMX_VIDEO_VP8REFERENCEFRAMEINFOTYPE {
OMX_BOOL bIsGoldenOrAlternateFrame;
} OMX_VIDEO_VP8REFERENCEFRAMEINFOTYPE;
/** Maximum number of VP8 temporal layers */
#define OMX_VIDEO_ANDROID_MAXVP8TEMPORALLAYERS 3
/** VP8 temporal layer patterns */
typedef enum OMX_VIDEO_ANDROID_VPXTEMPORALLAYERPATTERNTYPE {
OMX_VIDEO_VPXTemporalLayerPatternNone = 0,
OMX_VIDEO_VPXTemporalLayerPatternWebRTC = 1,
OMX_VIDEO_VPXTemporalLayerPatternMax = 0x7FFFFFFF
} OMX_VIDEO_ANDROID_VPXTEMPORALLAYERPATTERNTYPE;
/**
* Android specific VP8 encoder params
*
* STRUCT MEMBERS:
* nSize : Size of the structure in bytes
* nVersion : OMX specification version information
* nPortIndex : Port that this structure applies to
* nKeyFrameInterval : Key frame interval in frames
* eTemporalPattern : Type of temporal layer pattern
* nTemporalLayerCount : Number of temporal coding layers
* nTemporalLayerBitrateRatio : Bitrate ratio allocation between temporal
* streams in percentage
* nMinQuantizer : Minimum (best quality) quantizer
* nMaxQuantizer : Maximum (worst quality) quantizer
*/
typedef struct OMX_VIDEO_PARAM_ANDROID_VP8ENCODERTYPE {
OMX_U32 nSize;
OMX_VERSIONTYPE nVersion;
OMX_U32 nPortIndex;
OMX_U32 nKeyFrameInterval;
OMX_VIDEO_ANDROID_VPXTEMPORALLAYERPATTERNTYPE eTemporalPattern;
OMX_U32 nTemporalLayerCount;
OMX_U32 nTemporalLayerBitrateRatio[OMX_VIDEO_ANDROID_MAXVP8TEMPORALLAYERS];
OMX_U32 nMinQuantizer;
OMX_U32 nMaxQuantizer;
};
#ifdef __cplusplus
}