[PATCH] winemp3.acm: Ignore XING headers when parsing MP3 files

[Andrew Eikum]

Signed-off-by: Andrew Eikum <aeikum at codeweavers.com>

On Tue, Feb 07, 2017 at 01:55:53PM -0200, Bruno Jesus wrote:
> Fixes https://bugs.winehq.org/show_bug.cgi?id=42361
> 
> Signed-off-by: Bruno Jesus <00cpxxx at gmail.com>
> ---
>  dlls/winemp3.acm/mpegl3.c | 7 +++++++
>  1 file changed, 7 insertions(+)
> 
> diff --git a/dlls/winemp3.acm/mpegl3.c b/dlls/winemp3.acm/mpegl3.c
> index 37993b4..28a1998 100644
> --- a/dlls/winemp3.acm/mpegl3.c
> +++ b/dlls/winemp3.acm/mpegl3.c
> @@ -248,6 +248,13 @@ static	LRESULT	MPEG3_StreamOpen(PACMDRVSTREAMINSTANCE adsi)
>          aad->convert = mp3_horse;
>          aad->mh = mpg123_new(NULL,&err);
>          mpg123_open_feed(aad->mh);
> +
> +        /* mpg123 may find a XING header in the mp3 and use that information
> +         * to ask for seeks in order to read specific frames in the file.
> +         * We cannot allow that since the caller application is feeding us.
> +         * This fixes problems for mp3 files encoded with LAME (bug 42361)
> +         */
> +        mpg123_param(aad->mh, MPG123_ADD_FLAGS, MPG123_IGNORE_INFOFRAME, 0);
>      }
>      /* no encoding yet
>      else if (adsi->pwfxSrc->wFormatTag == WAVE_FORMAT_PCM &&
> -- 
> 2.9.3
> 
> 
>