On Mon, Apr 15, 2019 at 09:58:30AM +0800, Jun Zhao wrote:
> From: Jun Zhao <barryjz...@tencent.com>
> 
> The spec in https://xiph.org/vorbis/doc/v-comment.html states that
> the metadata keys are case-insensitive, so don't change the case
> and update the fate test case.
> 
> Fix #7784
> 
> Signed-off-by: Jun Zhao <barryjz...@tencent.com>
> ---
>  libavformat/oggparsevorbis.c             |    9 ++++-----
>  tests/ref/fate/limited_input_seek        |    2 +-
>  tests/ref/fate/limited_input_seek-copyts |    2 +-
>  3 files changed, 6 insertions(+), 7 deletions(-)
> 
> diff --git a/libavformat/oggparsevorbis.c b/libavformat/oggparsevorbis.c
> index bcfd246..c3c8d38 100644
> --- a/libavformat/oggparsevorbis.c
> +++ b/libavformat/oggparsevorbis.c
> @@ -44,7 +44,7 @@ static int ogm_chapter(AVFormatContext *as, uint8_t *key, 
> uint8_t *val)
>      int i, cnum, h, m, s, ms, keylen = strlen(key);
>      AVChapter *chapter = NULL;
>  
> -    if (keylen < 9 || sscanf(key, "CHAPTER%03d", &cnum) != 1)
> +    if (keylen < 9 || (av_strcasecmp(key, "CHAPTER")!=0 && sscanf(key+7, 
> "%03d", &cnum) != 1))

this looks a bit odd, shouldnt this use av_strncasecmp() ?


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