[FFmpeg-devel] [PATCH] avformat: add vividas demuxer

[Tomas Härdin]

sön 2018-12-16 klockan 22:28 +0100 skrev Paul B Mahol:
> > 
> +static void track_header(VividasDemuxContext *viv, AVFormatContext *s,  uint8_t *buf, int size)
> +{
> +[...]
> +        if (avio_tell(pb) < off) {
> +            int num_data;
> +            int xd_size = 0;
> +            int data_len[256];
> +            int offset = 1;
> +            uint8_t *p;
> +            ffio_read_varlen(pb); // val_13
> +            avio_r8(pb); // '19'
> +            ffio_read_varlen(pb); // len_3
> +            num_data = avio_r8(pb);
> +            for (j = 0; j < num_data; j++) {
> +                data_len[j] = ffio_read_varlen(pb);
> +                xd_size += data_len[j];
> +            }
> +
> +            st->codecpar->extradata_size = 64 + xd_size + xd_size / 255;
> +            st->codecpar->extradata = av_mallocz(st->codecpar->extradata_size);

This is missing padding by AV_INPUT_BUFFER_PADDING_SIZE

/Tomas