QSV: adding HEVC10b decode support

1 files changed, 50 insertions, 0 deletions

diff --git a/contrib/ffmpeg/A05-hevc10b-decode.patch b/contrib/ffmpeg/A05-hevc10b-decode.patch
new file mode 100644
index 000000000..63b582641
--- /dev/null
+++ b/contrib/ffmpeg/A05-hevc10b-decode.patch
@@ -0,0 +1,50 @@
+diff --git a/libavcodec/qsvdec.c b/libavcodec/qsvdec.c
+index e19eba5..e9ad86c 100644
+--- a/libavcodec/qsvdec.c
++++ b/libavcodec/qsvdec.c
+@@ -416,6 +416,7 @@ int ff_qsv_process_data(AVCodecContext *avctx, QSVContext *q,
+     uint8_t *dummy_data;
+     int dummy_size;
+     int ret;
++    const AVPixFmtDescriptor *desc;
+ 
+     if (!q->avctx_internal) {
+         q->avctx_internal = avcodec_alloc_context3(NULL);
+@@ -452,8 +453,8 @@ int ff_qsv_process_data(AVCodecContext *avctx, QSVContext *q,
+ 
+     /* TODO: flush delayed frames on reinit */
+     if (q->parser->format       != q->orig_pix_fmt    ||
+-        q->parser->coded_width  != avctx->coded_width ||
+-        q->parser->coded_height != avctx->coded_height) {
++        FFALIGN(q->parser->coded_width, 16)  != FFALIGN(avctx->coded_width, 16) ||
++        FFALIGN(q->parser->coded_height, 16) != FFALIGN(avctx->coded_height, 16)) {
+         enum AVPixelFormat pix_fmts[3] = { AV_PIX_FMT_QSV,
+                                            AV_PIX_FMT_NONE,
+                                            AV_PIX_FMT_NONE };
+@@ -472,8 +473,8 @@ int ff_qsv_process_data(AVCodecContext *avctx, QSVContext *q,
+         avctx->pix_fmt      = pix_fmts[1] = qsv_format;
+         avctx->width        = q->parser->width;
+         avctx->height       = q->parser->height;
+-        avctx->coded_width  = q->parser->coded_width;
+-        avctx->coded_height = q->parser->coded_height;
++        avctx->coded_width  = FFALIGN(q->parser->coded_width, 16);
++        avctx->coded_height = FFALIGN(q->parser->coded_height, 16);
+         avctx->level        = q->avctx_internal->level;
+         avctx->profile      = q->avctx_internal->profile;
+ 
+@@ -483,6 +484,15 @@ int ff_qsv_process_data(AVCodecContext *avctx, QSVContext *q,
+ 
+         avctx->pix_fmt = ret;
+ 
++        desc = av_pix_fmt_desc_get(avctx->pix_fmt);
++        if (!desc)
++            goto reinit_fail;
++
++         if (desc->comp[0].depth > 8) {
++            avctx->coded_width =  FFALIGN(q->parser->coded_width, 32);
++            avctx->coded_height = FFALIGN(q->parser->coded_height, 32);
++        }
++
+         ret = qsv_decode_init(avctx, q);
+         if (ret < 0)
+             goto reinit_fail;