[FFmpeg-cvslog] Merge commit 'cbe28bc069dde1d53d937ee10700bb123279c7c8'

[Mark Thompson]

ffmpeg | branch: master | Mark Thompson <sw at jkqxz.net> | Tue Jan 16 23:29:36 2018 +0000| [96cf0d8a9cf35f3c49860bf1c000c382dd661607] | committer: Mark Thompson

Merge commit 'cbe28bc069dde1d53d937ee10700bb123279c7c8'

* commit 'cbe28bc069dde1d53d937ee10700bb123279c7c8':
  qsv: better to use alignment by 16 and HEVC 10b requires alignment by 32

Merged-by: Mark Thompson <sw at jkqxz.net>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=96cf0d8a9cf35f3c49860bf1c000c382dd661607
---

 libavcodec/qsvdec.c | 18 ++++++++++++++----
 1 file changed, 14 insertions(+), 4 deletions(-)

diff --git a/libavcodec/qsvdec.c b/libavcodec/qsvdec.c
index 55fe59b531..abbede5d97 100644
--- a/libavcodec/qsvdec.c
+++ b/libavcodec/qsvdec.c
@@ -475,6 +475,7 @@ 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);
@@ -501,8 +502,8 @@ 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 };
@@ -521,8 +522,8 @@ 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->field_order  = q->parser->field_order;
         avctx->level        = q->avctx_internal->level;
         avctx->profile      = q->avctx_internal->profile;
@@ -533,6 +534,15 @@ 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;


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