[FFmpeg-devel] [PATCH] libavformat/mpegts.c: fix to check end of each descriptor of SDT
Marton Balint
cus at passwd.hu
Sat Apr 9 21:29:20 EEST 2022
On Sun, 3 Apr 2022, TADANO Tokumei wrote:
> Current code incorrectly check against end of section rather than
> end of descriptor.
Thanks, applied.
Regards,
Marton
>
> 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) {
> --
> 2.30.2
>
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