[FFmpeg-cvslog] mpegaudio_parser: don't return AVERROR_PATCHWELCOME

[Andreas Cadhalpun]

ffmpeg | branch: release/3.0 | Andreas Cadhalpun <Andreas.Cadhalpun at googlemail.com> | Mon Nov  7 01:16:14 2016 +0100| [e6197a6ce986af0d2f29ed0b649f3ed531a6d66e] | committer: Andreas Cadhalpun

mpegaudio_parser: don't return AVERROR_PATCHWELCOME

The API does not allow returning AVERROR codes.

It triggers an assert in av_parser_parse2.

Reviewed-by: Michael Niedermayer <michael at niedermayer.cc>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun at googlemail.com>
(cherry picked from commit 5249706e9d2ec5ed1b07d8ffdbb8fb9104261f6d)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun at googlemail.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=e6197a6ce986af0d2f29ed0b649f3ed531a6d66e
---

 libavcodec/mpegaudio_parser.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavcodec/mpegaudio_parser.c b/libavcodec/mpegaudio_parser.c
index 873f941..8c39825 100644
--- a/libavcodec/mpegaudio_parser.c
+++ b/libavcodec/mpegaudio_parser.c
@@ -98,7 +98,7 @@ static int mpegaudio_parse(AVCodecParserContext *s1,
                     } else if (codec_id == AV_CODEC_ID_MP3ADU) {
                         avpriv_report_missing_feature(avctx,
                             "MP3ADU full parser");
-                        return AVERROR_PATCHWELCOME;
+                        return 0; /* parsers must not return error codes */
                     }
 
                     break;