[FFmpeg-devel] [PATCH 2/6] lavc/qsv: specify Shift for each format too

Xiang, Haihao haihao.xiang at intel.com
Thu Oct 6 10:35:34 EEST 2022


From: Haihao Xiang <haihao.xiang at intel.com>

Signed-off-by: Haihao Xiang <haihao.xiang at intel.com>
---
 libavcodec/qsv.c          | 9 ++++++++-
 libavcodec/qsv_internal.h | 2 +-
 libavcodec/qsvenc.c       | 6 ++----
 3 files changed, 11 insertions(+), 6 deletions(-)

diff --git a/libavcodec/qsv.c b/libavcodec/qsv.c
index 51aac16695..4e11b33a7d 100644
--- a/libavcodec/qsv.c
+++ b/libavcodec/qsv.c
@@ -217,35 +217,42 @@ enum AVPixelFormat ff_qsv_map_fourcc(uint32_t fourcc)
     return AV_PIX_FMT_NONE;
 }
 
-int ff_qsv_map_pixfmt(enum AVPixelFormat format, uint32_t *fourcc)
+int ff_qsv_map_pixfmt(enum AVPixelFormat format, uint32_t *fourcc, uint16_t *shift)
 {
     switch (format) {
     case AV_PIX_FMT_YUV420P:
     case AV_PIX_FMT_YUVJ420P:
     case AV_PIX_FMT_NV12:
         *fourcc = MFX_FOURCC_NV12;
+        *shift = 0;
         return AV_PIX_FMT_NV12;
     case AV_PIX_FMT_YUV420P10:
     case AV_PIX_FMT_P010:
         *fourcc = MFX_FOURCC_P010;
+        *shift = 1;
         return AV_PIX_FMT_P010;
     case AV_PIX_FMT_X2RGB10:
         *fourcc = MFX_FOURCC_A2RGB10;
+        *shift = 1;
         return AV_PIX_FMT_X2RGB10;
     case AV_PIX_FMT_BGRA:
         *fourcc = MFX_FOURCC_RGB4;
+        *shift = 0;
         return AV_PIX_FMT_BGRA;
 #if CONFIG_VAAPI
     case AV_PIX_FMT_YUV422P:
     case AV_PIX_FMT_YUYV422:
         *fourcc = MFX_FOURCC_YUY2;
+        *shift = 0;
         return AV_PIX_FMT_YUYV422;
     case AV_PIX_FMT_YUV422P10:
     case AV_PIX_FMT_Y210:
         *fourcc = MFX_FOURCC_Y210;
+        *shift = 1;
         return AV_PIX_FMT_Y210;
     case AV_PIX_FMT_VUYX:
         *fourcc = MFX_FOURCC_AYUV;
+        *shift = 0;
         return AV_PIX_FMT_VUYX;
 #endif
     default:
diff --git a/libavcodec/qsv_internal.h b/libavcodec/qsv_internal.h
index f914956596..f95e23c5e8 100644
--- a/libavcodec/qsv_internal.h
+++ b/libavcodec/qsv_internal.h
@@ -132,7 +132,7 @@ int ff_qsv_codec_id_to_mfx(enum AVCodecID codec_id);
 
 enum AVPixelFormat ff_qsv_map_fourcc(uint32_t fourcc);
 
-int ff_qsv_map_pixfmt(enum AVPixelFormat format, uint32_t *fourcc);
+int ff_qsv_map_pixfmt(enum AVPixelFormat format, uint32_t *fourcc, uint16_t *shift);
 enum AVPictureType ff_qsv_map_pictype(int mfx_pic_type);
 
 enum AVFieldOrder ff_qsv_map_picstruct(int mfx_pic_struct);
diff --git a/libavcodec/qsvenc.c b/libavcodec/qsvenc.c
index 398fa6ff22..dc5479d0f3 100644
--- a/libavcodec/qsvenc.c
+++ b/libavcodec/qsvenc.c
@@ -553,7 +553,7 @@ static int init_video_param_jpeg(AVCodecContext *avctx, QSVEncContext *q)
     if (!desc)
         return AVERROR_BUG;
 
-    ret = ff_qsv_map_pixfmt(sw_format, &q->param.mfx.FrameInfo.FourCC);
+    ret = ff_qsv_map_pixfmt(sw_format, &q->param.mfx.FrameInfo.FourCC, &q->param.mfx.FrameInfo.Shift);
     if (ret < 0)
         return AVERROR_BUG;
 
@@ -567,7 +567,6 @@ static int init_video_param_jpeg(AVCodecContext *avctx, QSVEncContext *q)
                                             !desc->log2_chroma_w + !desc->log2_chroma_h;
     q->param.mfx.FrameInfo.BitDepthLuma   = desc->comp[0].depth;
     q->param.mfx.FrameInfo.BitDepthChroma = desc->comp[0].depth;
-    q->param.mfx.FrameInfo.Shift          = desc->comp[0].depth > 8;
 
     q->param.mfx.FrameInfo.Width  = FFALIGN(avctx->width, 16);
     q->param.mfx.FrameInfo.Height = FFALIGN(avctx->height, 16);
@@ -653,7 +652,7 @@ static int init_video_param(AVCodecContext *avctx, QSVEncContext *q)
     if (!desc)
         return AVERROR_BUG;
 
-    ret = ff_qsv_map_pixfmt(sw_format, &q->param.mfx.FrameInfo.FourCC);
+    ret = ff_qsv_map_pixfmt(sw_format, &q->param.mfx.FrameInfo.FourCC, &q->param.mfx.FrameInfo.Shift);
     if (ret < 0)
         return AVERROR_BUG;
 
@@ -667,7 +666,6 @@ static int init_video_param(AVCodecContext *avctx, QSVEncContext *q)
                                             !desc->log2_chroma_w + !desc->log2_chroma_h;
     q->param.mfx.FrameInfo.BitDepthLuma   = desc->comp[0].depth;
     q->param.mfx.FrameInfo.BitDepthChroma = desc->comp[0].depth;
-    q->param.mfx.FrameInfo.Shift          = desc->comp[0].depth > 8;
 
     // If the minor version is greater than or equal to 19,
     // then can use the same alignment settings as H.264 for HEVC
-- 
2.17.1



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