[FFmpeg-devel] [PATCH] Fix audio has quality issues for certain audio codecs in AVI files.

[Carl Eugen Hoyos]

gogostudio <wangmeng_1985 <at> hotmail.com> writes:

> - if(st->codec->codec_id == AV_CODEC_ID_AAC && 
> ast->dshow_block_align <= 4 &&
> ast->dshow_block_align) {
> + if((st->codec->codec_id == AV_CODEC_ID_AAC ||
> +    st->codec->codec_id == AV_CODEC_ID_MP2 ||
> +    st->codec->codec_id == AV_CODEC_ID_MP3 ||
> +    st->codec->codec_id == AV_CODEC_ID_AC3) && 
> ast->dshow_block_align <= 4 && ast->dshow_block_align) {
>      av_log(s, AV_LOG_DEBUG, "overriding invalid dshow_block_align

Could you provide samples that allow to 
reproduce the problem?

Thank you, Carl Eugen