diff options
| author | Michael Niedermayer <michael@niedermayer.cc> | 2016-01-07 00:48:22 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2016-01-07 02:00:34 +0100 |
| commit | 0869ff7e9d17cdcfbed65a8f25ce27002ec9b974 (patch) | |
| tree | 88dbd83c04b0bb8e9966257322f7c77765c1b9e1 /libavcodec | |
| parent | 13f266b50cc7554028d22480b7e4383968e64a63 (diff) | |
avcodec/utils: Check bits_per_raw_sample on video encoder open
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/utils.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/libavcodec/utils.c b/libavcodec/utils.c index 4b4aea02bd..63439bb892 100644 --- a/libavcodec/utils.c +++ b/libavcodec/utils.c @@ -1168,6 +1168,7 @@ int attribute_align_arg avcodec_open2(AVCodecContext *avctx, const AVCodec *code { int ret = 0; AVDictionary *tmp = NULL; + const AVPixFmtDescriptor *pixdesc; if (avcodec_is_open(avctx)) return 0; @@ -1453,6 +1454,13 @@ FF_ENABLE_DEPRECATION_WARNINGS goto free_and_end; } if(avctx->codec_type == AVMEDIA_TYPE_VIDEO) { + pixdesc = av_pix_fmt_desc_get(avctx->pix_fmt); + if ( avctx->bits_per_raw_sample < 0 + || (avctx->bits_per_raw_sample > 8 && pixdesc->comp[0].depth <= 8)) { + av_log(avctx, AV_LOG_WARNING, "Specified bit depth %d not possible with the specified pixel formats depth %d\n", + avctx->bits_per_raw_sample, pixdesc->comp[0].depth); + avctx->bits_per_raw_sample = pixdesc->comp[0].depth; + } if (avctx->width <= 0 || avctx->height <= 0) { av_log(avctx, AV_LOG_ERROR, "dimensions not set\n"); ret = AVERROR(EINVAL); |