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| author | Stefano Sabatini <stefasab@gmail.com> | 2011-10-28 18:44:28 +0200 |
|---|---|---|
| committer | Stefano Sabatini <stefasab@gmail.com> | 2011-10-30 21:10:54 +0100 |
| commit | 5b1a06b1c9c596b3c406ea632a252dcccbee25ed (patch) | |
| tree | 0e82c8c924dabb0fc1c490f4fe7ce28441bcc60d | |
| parent | b264e5ca135b103eede3e8caa1ac5afb60a64905 (diff) | |
| download | ffmpeg-5b1a06b1c9c596b3c406ea632a252dcccbee25ed.tar.gz | |
libmp3lame: log error message in case of invalid number of channels
Also return meaningful error number in place of -1.
Improve feedback.
| -rw-r--r-- | libavcodec/libmp3lame.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/libavcodec/libmp3lame.c b/libavcodec/libmp3lame.c index fcefa2915e..b540362d5c 100644 --- a/libavcodec/libmp3lame.c +++ b/libavcodec/libmp3lame.c @@ -49,8 +49,11 @@ static av_cold int MP3lame_encode_init(AVCodecContext *avctx) { Mp3AudioContext *s = avctx->priv_data; - if (avctx->channels > 2) - return -1; + if (avctx->channels > 2) { + av_log(avctx, AV_LOG_ERROR, + "Invalid number of channels %d, must be <= 2\n", avctx->channels); + return AVERROR(EINVAL); + } s->stereo = avctx->channels > 1 ? 1 : 0; |