[FFmpeg-devel] [PATCH 1/2] lavf/mp3dec: pass Xing gapless metadata to AVCodecParameters

[Michael Niedermayer]

On Wed, May 25, 2016 at 09:56:59AM -0700, Jon Toohill wrote:
> ---
>  libavformat/mp3dec.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/libavformat/mp3dec.c b/libavformat/mp3dec.c
> index 3725d67..192f5ef 100644
> --- a/libavformat/mp3dec.c
> +++ b/libavformat/mp3dec.c
> @@ -234,6 +234,8 @@ static void mp3_parse_info_tag(AVFormatContext *s, AVStream *st,
>  
>          mp3->start_pad = v>>12;
>          mp3->  end_pad = v&4095;
> +        st->codecpar->initial_padding = mp3->start_pad;
> +        st->codecpar->trailing_padding = mp3->end_pad;
>          st->start_skip_samples = mp3->start_pad + 528 + 1;
>          if (mp3->frames) {
>              st->first_discard_sample = -mp3->end_pad + 528 + 1 + mp3->frames * (int64_t)spf;

is the 528 + 1 difference intended to start_skip_samples/first_discard_sample
?
mp3enc stores par->initial_padding - 528 - 1

[...]

-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

If you drop bombs on a foreign country and kill a hundred thousand
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"unprovoked inhuman terrorist attacks" and use it to justify dropping
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