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ffmpeg: warn if samples need to be converted in a lossy way for lossless encoders.

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2011-06-18 21:54:11 +02:00
parent 7ba262527f
commit 035c13e307
1 changed files with 2 additions and 0 deletions
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2
ffmpeg.c
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@ -617,6 +617,8 @@ static void choose_sample_fmt(AVStream *st, AVCodec *codec)
break; break;
} }
if (*p == -1) { if (*p == -1) {
if((codec->capabilities & CODEC_CAP_LOSSLESS) && av_get_sample_fmt_name(st->codec->sample_fmt) > av_get_sample_fmt_name(codec->sample_fmts[0]))
av_log(NULL, AV_LOG_ERROR, "Convertion will not be lossless'\n");
av_log(NULL, AV_LOG_WARNING, av_log(NULL, AV_LOG_WARNING,
"Incompatible sample format '%s' for codec '%s', auto-selecting format '%s'\n", "Incompatible sample format '%s' for codec '%s', auto-selecting format '%s'\n",
av_get_sample_fmt_name(st->codec->sample_fmt), av_get_sample_fmt_name(st->codec->sample_fmt),