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| author | Carl Eugen Hoyos <cehoyos@ag.or.at> | 2011-04-25 11:23:06 +0200 |
|---|---|---|
| committer | Carl Eugen Hoyos <cehoyos@ag.or.at> | 2011-04-25 11:23:06 +0200 |
| commit | 6c9364168310ddb27059d07fdc04da84778d5f0b (patch) | |
| tree | a70b080f870082d0dbfe6945016646fe738dce01 | |
| parent | f27ac6d83c3d90cac49230480a8569a1651763bd (diff) | |
| download | ffmpeg-6c9364168310ddb27059d07fdc04da84778d5f0b.tar.gz | |
Warn if the source has unsupported (or no) channel layout.
| -rw-r--r-- | libavcodec/flacenc.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/libavcodec/flacenc.c b/libavcodec/flacenc.c index 051de69c40..637d09dba5 100644 --- a/libavcodec/flacenc.c +++ b/libavcodec/flacenc.c @@ -425,6 +425,28 @@ static av_cold int flac_encode_init(AVCodecContext *avctx) if (!avctx->coded_frame) return AVERROR(ENOMEM); + if (channels == 3 && + avctx->channel_layout != (AV_CH_LAYOUT_STEREO|AV_CH_FRONT_CENTER) || + channels == 4 && + avctx->channel_layout != AV_CH_LAYOUT_2_2 && + avctx->channel_layout != AV_CH_LAYOUT_QUAD || + channels == 5 && + avctx->channel_layout != AV_CH_LAYOUT_5POINT0 && + avctx->channel_layout != AV_CH_LAYOUT_5POINT0_BACK || + channels == 6 && + avctx->channel_layout != AV_CH_LAYOUT_5POINT1 && + avctx->channel_layout != AV_CH_LAYOUT_5POINT1_BACK) { + if (avctx->channel_layout) { + av_log(avctx, AV_LOG_ERROR, "Channel layout not supported by Flac, " + "output stream will have incorrect " + "channel layout.\n"); + } else { + av_log(avctx, AV_LOG_WARNING, "No channel layout specified. The encoder " + "will use Flac channel layout for " + "%d channels.\n", channels); + } + } + ret = ff_lpc_init(&s->lpc_ctx, avctx->frame_size, s->options.max_prediction_order, AV_LPC_TYPE_LEVINSON); |