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author | Justin Ruggles <justin.ruggles@gmail.com> | 2011-04-19 18:50:20 -0400 |
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committer | Justin Ruggles <justin.ruggles@gmail.com> | 2011-04-27 12:57:42 -0400 |
commit | 8b00ab0113a8ca40429e0a06331be83996963a9e (patch) | |
tree | 37f89d8a6c6a35c9b1f8816e898d0f91e209f805 /libavcodec/utils.c | |
parent | 767848d7619ce43e00d1a13607a5cf2aa61d2d6e (diff) | |
download | ffmpeg-streaming-8b00ab0113a8ca40429e0a06331be83996963a9e.zip ffmpeg-streaming-8b00ab0113a8ca40429e0a06331be83996963a9e.tar.gz |
Check AVCodec.supported_samplerates and AVCodec.channel_layouts in
avcodec_open().
If the encoder has a channel_layouts list and AVCodecContext.channel_layout
is 0, then only print a warning and let the encoder decide how to handle it.
Diffstat (limited to 'libavcodec/utils.c')
-rw-r--r-- | libavcodec/utils.c | 28 |
1 files changed, 27 insertions, 1 deletions
diff --git a/libavcodec/utils.c b/libavcodec/utils.c index 7e2847a..915fb31 100644 --- a/libavcodec/utils.c +++ b/libavcodec/utils.c @@ -542,8 +542,9 @@ int attribute_align_arg avcodec_open(AVCodecContext *avctx, AVCodec *codec) ret = AVERROR(EINVAL); goto free_and_end; } - if (avctx->codec->sample_fmts && avctx->codec->encode) { + if (avctx->codec->encode) { int i; + if (avctx->codec->sample_fmts) { for (i = 0; avctx->codec->sample_fmts[i] != AV_SAMPLE_FMT_NONE; i++) if (avctx->sample_fmt == avctx->codec->sample_fmts[i]) break; @@ -552,6 +553,31 @@ int attribute_align_arg avcodec_open(AVCodecContext *avctx, AVCodec *codec) ret = AVERROR(EINVAL); goto free_and_end; } + } + if (avctx->codec->supported_samplerates) { + for (i = 0; avctx->codec->supported_samplerates[i] != 0; i++) + if (avctx->sample_rate == avctx->codec->supported_samplerates[i]) + break; + if (avctx->codec->supported_samplerates[i] == 0) { + av_log(avctx, AV_LOG_ERROR, "Specified sample_rate is not supported\n"); + ret = AVERROR(EINVAL); + goto free_and_end; + } + } + if (avctx->codec->channel_layouts) { + if (!avctx->channel_layout) { + av_log(avctx, AV_LOG_WARNING, "channel_layout not specified\n"); + } else { + for (i = 0; avctx->codec->channel_layouts[i] != 0; i++) + if (avctx->channel_layout == avctx->codec->channel_layouts[i]) + break; + if (avctx->codec->channel_layouts[i] == 0) { + av_log(avctx, AV_LOG_ERROR, "Specified channel_layout is not supported\n"); + ret = AVERROR(EINVAL); + goto free_and_end; + } + } + } } if(avctx->codec->init && !(avctx->active_thread_type&FF_THREAD_FRAME)){ |