Function write_header

libavformat/segafilmenc.c:162–173

}

static int write_header(AVFormatContext *format_context, uint8_t *header,
                        unsigned header_size)
{
    int ret = ff_format_shift_data(format_context, 0, header_size);
    if (ret < 0)
        return ret;

    avio_seek(format_context->pb, 0, SEEK_SET);
    avio_write(format_context->pb, header, header_size);

    return 0;
}

static int film_write_header(AVFormatContext *format_context)
{