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| author | James Almer <jamrial@gmail.com> | 2018-04-13 20:41:00 -0300 |
|---|---|---|
| committer | James Almer <jamrial@gmail.com> | 2018-04-13 20:41:00 -0300 |
| commit | 4339c94364f8ff143d051fcace3e5801625db607 (patch) | |
| tree | caf94b81d8960787b08a629421c05d9110315d0f /libavcodec/libx265.c | |
| parent | bbe95ebdadff24127a7c1c9ccf1e7b71aac96cf8 (diff) | |
| parent | cc06f7bd10c236539b4f6f87b795c459dd873770 (diff) | |
Merge commit 'cc06f7bd10c236539b4f6f87b795c459dd873770'
* commit 'cc06f7bd10c236539b4f6f87b795c459dd873770':
libx265: Support tiny video sizes
Merged-by: James Almer <jamrial@gmail.com>
Diffstat (limited to 'libavcodec/libx265.c')
| -rw-r--r-- | libavcodec/libx265.c | 11 |
1 files changed, 11 insertions, 0 deletions
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 && |