Mesa (master): radeon/vce: implement video usability information support

[Leo Liu]

Module: Mesa
Branch: master
Commit: a714fbacf7bc5dcbc316bbfcb6bd9cb38fb4f858
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=a714fbacf7bc5dcbc316bbfcb6bd9cb38fb4f858

Author: Leo Liu <leo.liu at amd.com>
Date:   Mon Mar 30 13:33:19 2015 -0400

radeon/vce: implement video usability information support

This will help encoding VUI into the bitstream

v2: make backward compatible

Signed-off-by: Leo Liu <leo.liu at amd.com>
Reviewed-by: Christian König <christian.koenig at amd.com>

---

 src/gallium/drivers/radeon/radeon_vce.c        |    5 +++
 src/gallium/drivers/radeon/radeon_vce.h        |    2 +
 src/gallium/drivers/radeon/radeon_vce_40_2_2.c |   52 ++++++++++++++++++++++++
 3 files changed, 59 insertions(+)

diff --git a/src/gallium/drivers/radeon/radeon_vce.c b/src/gallium/drivers/radeon/radeon_vce.c
index 27a3832..6d34bd3 100644
--- a/src/gallium/drivers/radeon/radeon_vce.c
+++ b/src/gallium/drivers/radeon/radeon_vce.c
@@ -242,6 +242,8 @@ static void rvce_begin_frame(struct pipe_video_codec *encoder,
 		enc->config_extension(enc);
 		enc->motion_estimation(enc);
 		enc->rdo(enc);
+		if (enc->use_vui)
+			enc->vui(enc);
 		enc->pic_control(enc);
 		enc->feedback(enc);
 		flush(enc);
@@ -352,6 +354,9 @@ struct pipe_video_codec *rvce_create_encoder(struct pipe_context *context,
 	if (!enc)
 		return NULL;
 
+	if ((rscreen->info.drm_major > 2) || (rscreen->info.drm_minor >= 42))
+		enc->use_vui = true;
+
 	enc->base = *templ;
 	enc->base.context = context;
 
diff --git a/src/gallium/drivers/radeon/radeon_vce.h b/src/gallium/drivers/radeon/radeon_vce.h
index 11febc8..7f0cd1f 100644
--- a/src/gallium/drivers/radeon/radeon_vce.h
+++ b/src/gallium/drivers/radeon/radeon_vce.h
@@ -75,6 +75,7 @@ struct rvce_encoder {
 	void (*pic_control)(struct rvce_encoder *enc);
 	void (*motion_estimation)(struct rvce_encoder *enc);
 	void (*rdo)(struct rvce_encoder *enc);
+	void (*vui)(struct rvce_encoder *enc);
 	void (*encode)(struct rvce_encoder *enc);
 	void (*destroy)(struct rvce_encoder *enc);
 
@@ -100,6 +101,7 @@ struct rvce_encoder {
 	struct rvid_buffer		*fb;
 	struct rvid_buffer		cpb;
 	struct pipe_h264_enc_picture_desc pic;
+	bool use_vui;
 };
 
 struct pipe_video_codec *rvce_create_encoder(struct pipe_context *context,
diff --git a/src/gallium/drivers/radeon/radeon_vce_40_2_2.c b/src/gallium/drivers/radeon/radeon_vce_40_2_2.c
index 06d3e95..b176aa7 100644
--- a/src/gallium/drivers/radeon/radeon_vce_40_2_2.c
+++ b/src/gallium/drivers/radeon/radeon_vce_40_2_2.c
@@ -248,6 +248,57 @@ static void rdo(struct rvce_encoder *enc)
 	RVCE_END();
 }
 
+static void vui(struct rvce_encoder *enc)
+{
+	int i;
+
+	RVCE_BEGIN(0x04000009); // vui
+	RVCE_CS(0x00000000); //aspectRatioInfoPresentFlag
+	RVCE_CS(0x00000000); //aspectRatioInfo.aspectRatioIdc
+	RVCE_CS(0x00000000); //aspectRatioInfo.sarWidth
+	RVCE_CS(0x00000000); //aspectRatioInfo.sarHeight
+	RVCE_CS(0x00000000); //overscanInfoPresentFlag
+	RVCE_CS(0x00000000); //overScanInfo.overscanAppropFlag
+	RVCE_CS(0x00000000); //videoSignalTypePresentFlag
+	RVCE_CS(0x00000005); //videoSignalTypeInfo.videoFormat
+	RVCE_CS(0x00000000); //videoSignalTypeInfo.videoFullRangeFlag
+	RVCE_CS(0x00000000); //videoSignalTypeInfo.colorDescriptionPresentFlag
+	RVCE_CS(0x00000002); //videoSignalTypeInfo.colorPrim
+	RVCE_CS(0x00000002); //videoSignalTypeInfo.transferChar
+	RVCE_CS(0x00000002); //videoSignalTypeInfo.matrixCoef
+	RVCE_CS(0x00000000); //chromaLocInfoPresentFlag
+	RVCE_CS(0x00000000); //chromaLocInfo.chromaLocTop
+	RVCE_CS(0x00000000); //chromaLocInfo.chromaLocBottom
+	RVCE_CS(0x00000001); //timingInfoPresentFlag
+	RVCE_CS(enc->pic.rate_ctrl.frame_rate_den); //timingInfo.numUnitsInTick
+	RVCE_CS(enc->pic.rate_ctrl.frame_rate_num * 2); //timingInfo.timeScale;
+	RVCE_CS(0x00000001); //timingInfo.fixedFrameRateFlag
+	RVCE_CS(0x00000000); //nalHRDParametersPresentFlag
+	RVCE_CS(0x00000000); //hrdParam.cpbCntMinus1
+	RVCE_CS(0x00000004); //hrdParam.bitRateScale
+	RVCE_CS(0x00000006); //hrdParam.cpbSizeScale
+	for (i = 0; i < 32; i++) {
+		RVCE_CS(0x00000000); //hrdParam.bitRateValueMinus
+		RVCE_CS(0x00000000); //hrdParam.cpbSizeValueMinus
+		RVCE_CS(0x00000000); //hrdParam.cbrFlag
+	}
+	RVCE_CS(0x00000017); //hrdParam.initialCpbRemovalDelayLengthMinus1
+	RVCE_CS(0x00000017); //hrdParam.cpbRemovalDelayLengthMinus1
+	RVCE_CS(0x00000017); //hrdParam.dpbOutputDelayLengthMinus1
+	RVCE_CS(0x00000018); //hrdParam.timeOffsetLength
+	RVCE_CS(0x00000000); //lowDelayHRDFlag
+	RVCE_CS(0x00000000); //picStructPresentFlag
+	RVCE_CS(0x00000000); //bitstreamRestrictionPresentFlag
+	RVCE_CS(0x00000001); //bitstreamRestrictions.motionVectorsOverPicBoundariesFlag
+	RVCE_CS(0x00000002); //bitstreamRestrictions.maxBytesPerPicDenom
+	RVCE_CS(0x00000001); //bitstreamRestrictions.maxBitsPerMbDenom
+	RVCE_CS(0x00000010); //bitstreamRestrictions.log2MaxMvLengthHori
+	RVCE_CS(0x00000010); //bitstreamRestrictions.log2MaxMvLengthVert
+	RVCE_CS(0x00000003); //bitstreamRestrictions.numReorderFrames
+	RVCE_CS(0x00000003); //bitstreamRestrictions.maxDecFrameBuffering
+	RVCE_END();
+}
+
 static void encode(struct rvce_encoder *enc)
 {
 	int i;
@@ -396,6 +447,7 @@ void radeon_vce_40_2_2_init(struct rvce_encoder *enc)
 	enc->pic_control = pic_control;
 	enc->motion_estimation = motion_estimation;
 	enc->rdo = rdo;
+	enc->vui = vui;
 	enc->encode = encode;
 	enc->destroy = destroy;
 }