[FFmpeg-cvslog] lavc/qsv: Add support for decoding & encoding 8bit 4:4:4 content

[Haihao Xiang]

ffmpeg | branch: master | Haihao Xiang <haihao.xiang at intel.com> | Tue Sep  6 12:53:38 2022 +0800| [db85e01fd7976150a522a1881f3479661d8c1a79] | committer: Haihao Xiang

lavc/qsv: Add support for decoding & encoding 8bit 4:4:4 content

AV_PIX_FMT_VUYX is used in FFmpeg and MFX_FOURCC_AYUV is used in the SDK

Reviewed-by: Philip Langdale <philipl at overt.org>
Signed-off-by: Haihao Xiang <haihao.xiang at intel.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=db85e01fd7976150a522a1881f3479661d8c1a79
---

 libavcodec/qsv.c         | 14 ++++++++++++++
 libavcodec/qsvdec.c      |  2 ++
 libavcodec/qsvenc_hevc.c |  1 +
 libavcodec/qsvenc_vp9.c  |  1 +
 4 files changed, 18 insertions(+)

diff --git a/libavcodec/qsv.c b/libavcodec/qsv.c
index 3449789a2c..51aac16695 100644
--- a/libavcodec/qsv.c
+++ b/libavcodec/qsv.c
@@ -211,6 +211,7 @@ enum AVPixelFormat ff_qsv_map_fourcc(uint32_t fourcc)
 #if CONFIG_VAAPI
     case MFX_FOURCC_YUY2: return AV_PIX_FMT_YUYV422;
     case MFX_FOURCC_Y210: return AV_PIX_FMT_Y210;
+    case MFX_FOURCC_AYUV: return AV_PIX_FMT_VUYX;
 #endif
     }
     return AV_PIX_FMT_NONE;
@@ -243,6 +244,9 @@ int ff_qsv_map_pixfmt(enum AVPixelFormat format, uint32_t *fourcc)
     case AV_PIX_FMT_Y210:
         *fourcc = MFX_FOURCC_Y210;
         return AV_PIX_FMT_Y210;
+    case AV_PIX_FMT_VUYX:
+        *fourcc = MFX_FOURCC_AYUV;
+        return AV_PIX_FMT_VUYX;
 #endif
     default:
         return AVERROR(ENOSYS);
@@ -277,6 +281,16 @@ int ff_qsv_map_frame_to_surface(const AVFrame *frame, mfxFrameSurface1 *surface)
         surface->Data.U16 = (mfxU16 *)frame->data[0] + 1;
         surface->Data.V16 = (mfxU16 *)frame->data[0] + 3;
         break;
+
+    case AV_PIX_FMT_VUYX:
+        surface->Data.V = frame->data[0];
+        surface->Data.U = frame->data[0] + 1;
+        surface->Data.Y = frame->data[0] + 2;
+        // Only set Data.A to a valid address, the SDK doesn't
+        // use the value from the frame.
+        surface->Data.A = frame->data[0] + 3;
+        break;
+
     default:
         return AVERROR(ENOSYS);
     }
diff --git a/libavcodec/qsvdec.c b/libavcodec/qsvdec.c
index 0f0d719e23..0254a394bd 100644
--- a/libavcodec/qsvdec.c
+++ b/libavcodec/qsvdec.c
@@ -141,6 +141,7 @@ static int qsv_get_continuous_buffer(AVCodecContext *avctx, AVFrame *frame,
         frame->linesize[0] = 2 * FFALIGN(avctx->width, 128);
         break;
     case AV_PIX_FMT_Y210:
+    case AV_PIX_FMT_VUYX:
         frame->linesize[0] = 4 * FFALIGN(avctx->width, 128);
         break;
     default:
@@ -1041,6 +1042,7 @@ const FFCodec ff_##x##_qsv_decoder = { \
                                                     AV_PIX_FMT_P010, \
                                                     AV_PIX_FMT_YUYV422, \
                                                     AV_PIX_FMT_Y210, \
+                                                    AV_PIX_FMT_VUYX, \
                                                     AV_PIX_FMT_QSV, \
                                                     AV_PIX_FMT_NONE }, \
     .hw_configs     = qsv_hw_configs, \
diff --git a/libavcodec/qsvenc_hevc.c b/libavcodec/qsvenc_hevc.c
index 98e002a305..45b373d643 100644
--- a/libavcodec/qsvenc_hevc.c
+++ b/libavcodec/qsvenc_hevc.c
@@ -315,6 +315,7 @@ const FFCodec ff_hevc_qsv_encoder = {
                                                     AV_PIX_FMT_QSV,
                                                     AV_PIX_FMT_BGRA,
                                                     AV_PIX_FMT_X2RGB10,
+                                                    AV_PIX_FMT_VUYX,
                                                     AV_PIX_FMT_NONE },
     .p.priv_class   = &class,
     .defaults       = qsv_enc_defaults,
diff --git a/libavcodec/qsvenc_vp9.c b/libavcodec/qsvenc_vp9.c
index 61d50156d3..044a882d1a 100644
--- a/libavcodec/qsvenc_vp9.c
+++ b/libavcodec/qsvenc_vp9.c
@@ -113,6 +113,7 @@ const FFCodec ff_vp9_qsv_encoder = {
     .p.capabilities = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_HYBRID,
     .p.pix_fmts     = (const enum AVPixelFormat[]){ AV_PIX_FMT_NV12,
                                                     AV_PIX_FMT_P010,
+                                                    AV_PIX_FMT_VUYX,
                                                     AV_PIX_FMT_QSV,
                                                     AV_PIX_FMT_NONE },
     .p.priv_class   = &class,