[FFmpeg-cvslog] ffmpeg: warn if samples need to be converted in a lossy way for lossless encoders.

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Sat Jun 18 21:54:11 2011 +0200| [035c13e307daeb2a250b86f0ddef3b783a6393e5] | committer: Michael Niedermayer

ffmpeg: warn if samples need to be converted in a lossy way for lossless encoders.
Signed-off-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=035c13e307daeb2a250b86f0ddef3b783a6393e5
---

 ffmpeg.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/ffmpeg.c b/ffmpeg.c
index 4e8ac20..2921a06 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),