[FFmpeg-cvslog] Merge commit 'cc06f7bd10c236539b4f6f87b795c459dd873770'

James Almer git at videolan.org
Sat Apr 14 02:42:14 EEST 2018


ffmpeg | branch: master | James Almer <jamrial at gmail.com> | Fri Apr 13 20:41:00 2018 -0300| [4339c94364f8ff143d051fcace3e5801625db607] | committer: James Almer

Merge commit 'cc06f7bd10c236539b4f6f87b795c459dd873770'

* commit 'cc06f7bd10c236539b4f6f87b795c459dd873770':
  libx265: Support tiny video sizes

Merged-by: James Almer <jamrial at gmail.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=4339c94364f8ff143d051fcace3e5801625db607
---

 libavcodec/libx265.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/libavcodec/libx265.c b/libavcodec/libx265.c
index 3c97800ccb..c208c0f2d3 100644
--- a/libavcodec/libx265.c
+++ b/libavcodec/libx265.c
@@ -115,6 +115,17 @@ static av_cold int libx265_encode_init(AVCodecContext *avctx)
     ctx->params->sourceHeight    = avctx->height;
     ctx->params->bEnablePsnr     = !!(avctx->flags & AV_CODEC_FLAG_PSNR);
 
+    /* Tune the CTU size based on input resolution. */
+    if (ctx->params->sourceWidth < 64 || ctx->params->sourceHeight < 64)
+        ctx->params->maxCUSize = 32;
+    if (ctx->params->sourceWidth < 32 || ctx->params->sourceHeight < 32)
+        ctx->params->maxCUSize = 16;
+    if (ctx->params->sourceWidth < 16 || ctx->params->sourceHeight < 16) {
+        av_log(avctx, AV_LOG_ERROR, "Image size is too small (%dx%d).\n",
+               ctx->params->sourceWidth, ctx->params->sourceHeight);
+        return AVERROR(EINVAL);
+    }
+
     if ((avctx->color_primaries <= AVCOL_PRI_SMPTE432 &&
          avctx->color_primaries != AVCOL_PRI_UNSPECIFIED) ||
         (avctx->color_trc <= AVCOL_TRC_ARIB_STD_B67 &&


======================================================================

diff --cc libavcodec/libx265.c
index 3c97800ccb,8f1d60b4e5..c208c0f2d3
--- a/libavcodec/libx265.c
+++ b/libavcodec/libx265.c
@@@ -115,11 -122,22 +115,22 @@@ static av_cold int libx265_encode_init(
      ctx->params->sourceHeight    = avctx->height;
      ctx->params->bEnablePsnr     = !!(avctx->flags & AV_CODEC_FLAG_PSNR);
  
+     /* Tune the CTU size based on input resolution. */
+     if (ctx->params->sourceWidth < 64 || ctx->params->sourceHeight < 64)
+         ctx->params->maxCUSize = 32;
+     if (ctx->params->sourceWidth < 32 || ctx->params->sourceHeight < 32)
+         ctx->params->maxCUSize = 16;
+     if (ctx->params->sourceWidth < 16 || ctx->params->sourceHeight < 16) {
+         av_log(avctx, AV_LOG_ERROR, "Image size is too small (%dx%d).\n",
+                ctx->params->sourceWidth, ctx->params->sourceHeight);
+         return AVERROR(EINVAL);
+     }
+ 
 -    if ((avctx->color_primaries <= AVCOL_PRI_BT2020 &&
 +    if ((avctx->color_primaries <= AVCOL_PRI_SMPTE432 &&
           avctx->color_primaries != AVCOL_PRI_UNSPECIFIED) ||
 -        (avctx->color_trc <= AVCOL_TRC_BT2020_12 &&
 +        (avctx->color_trc <= AVCOL_TRC_ARIB_STD_B67 &&
           avctx->color_trc != AVCOL_TRC_UNSPECIFIED) ||
 -        (avctx->colorspace <= AVCOL_SPC_BT2020_CL &&
 +        (avctx->colorspace <= AVCOL_SPC_ICTCP &&
           avctx->colorspace != AVCOL_SPC_UNSPECIFIED)) {
  
          ctx->params->vui.bEnableVideoSignalTypePresentFlag  = 1;



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