[FFmpeg-devel] [PATCH] libavformat/mpegts.c: fix to check end of each descriptor of SDT

[TADANO Tokumei]

will apply

On 2022/04/03 19:07, TADANO Tokumei wrote:
> Current code incorrectly check against end of section rather than
> end of descriptor.
> 
> Signed-off-by: TADANO Tokumei <aimingoff at pc.nifty.jp>
> ---
>   libavformat/mpegts.c | 6 +++---
>   1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/libavformat/mpegts.c b/libavformat/mpegts.c
> index da77b50669..ecffb01562 100644
> --- a/libavformat/mpegts.c
> +++ b/libavformat/mpegts.c
> @@ -2718,13 +2718,13 @@ static void sdt_cb(MpegTSFilter *filter, const uint8_t *section, int section_len
>   
>               switch (desc_tag) {
>               case 0x48:
> -                service_type = get8(&p, p_end);
> +                service_type = get8(&p, desc_end);
>                   if (service_type < 0)
>                       break;
> -                provider_name = getstr8(&p, p_end);
> +                provider_name = getstr8(&p, desc_end);
>                   if (!provider_name)
>                       break;
> -                name = getstr8(&p, p_end);
> +                name = getstr8(&p, desc_end);
>                   if (name) {
>                       AVProgram *program = av_new_program(ts->stream, sid);
>                       if (program) {