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

[Paul B Mahol]

On 12/18/18, Tomas Härdin <tjoppen at acc.umu.se> wrote:
> 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

Fixed locally. If thats all, I will apply it.