On Thu, Jul 02, 2015 at 08:18:13PM +0100, Kieran Kunhya wrote:
> ---
> libavcodec/h264.c | 11 +++++++++++
> libavcodec/h264.h | 2 ++
> libavcodec/h264_sei.c | 35 ++++++++++++++++++++++++++++++++++-
> 3 files changed, 47 insertions(+), 1 deletion(-)
>
> diff --git a/libavcodec/h264.c b/libavcodec/h264.c
> index 1cbd4cb..1569ec8 100644
> --- a/libavcodec/h264.c
> +++ b/libavcodec/h264.c
> @@ -609,6 +609,8 @@ static int h264_init_context(AVCodecContext *avctx,
> H264Context *h)
> h->prev_frame_num = -1;
> h->sei_fpa.frame_packing_arrangement_cancel_flag = -1;
> h->has_afd = 0;
> + h->a53_caption_size = 0;
> + h->a53_caption = NULL;
>
> h->next_outputed_poc = INT_MIN;
> for (i = 0; i < MAX_DELAYED_PIC_COUNT; i++)
> @@ -879,6 +881,15 @@ static void decode_postinit(H264Context *h, int
> setup_finished)
> }
> }
>
> + if (h->a53_caption) {
> + AVFrameSideData *sd =
> + av_frame_new_side_data(cur->f, AV_FRAME_DATA_A53_CC,
> h->a53_caption_size);
> + if (sd)
> + memcpy(sd->data, h->a53_caption, h->a53_caption_size);
> + av_freep(&h->a53_caption);
> + h->a53_caption_size = 0;
> + }
> +
> cur->mmco_reset = h->mmco_reset;
> h->mmco_reset = 0;
> i think this could in case of seeking return old a53_captions the stuff should be reset/freed in some place thats called from avcodec_flush()->flush_dpb() maybe ff_h264_reset_sei() [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB Frequently ignored answer#1 FFmpeg bugs should be sent to our bugtracker. User questions about the command line tools should be sent to the ffmpeg-user ML. And questions about how to use libav* should be sent to the libav-user ML.
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