From 035c13e307daeb2a250b86f0ddef3b783a6393e5 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Sat, 18 Jun 2011 21:54:11 +0200 Subject: [PATCH] ffmpeg: warn if samples need to be converted in a lossy way for lossless encoders. Signed-off-by: Michael Niedermayer --- ffmpeg.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/ffmpeg.c b/ffmpeg.c index 4e8ac200d..2921a06dd 100644 --- a/ffmpeg.c +++ b/ffmpeg.c @@ -617,6 +617,8 @@ static void choose_sample_fmt(AVStream *st, AVCodec *codec) break; } 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, "Incompatible sample format '%s' for codec '%s', auto-selecting format '%s'\n", av_get_sample_fmt_name(st->codec->sample_fmt), -- 2.11.0