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
diff --git a/include/media/openmax/OMX_IndexExt.h b/include/media/openmax/OMX_IndexExt.h
index ffcd4f3..c503dcf 100644
--- a/include/media/openmax/OMX_IndexExt.h
+++ b/include/media/openmax/OMX_IndexExt.h
@@ -71,6 +71,7 @@
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,
diff --git a/include/media/openmax/OMX_VideoExt.h b/include/media/openmax/OMX_VideoExt.h
index fa24168..3f18b43 100644
--- a/include/media/openmax/OMX_VideoExt.h
+++ b/include/media/openmax/OMX_VideoExt.h
@@ -108,6 +108,43 @@
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
}