Function get_input_stream

ffmpeg-single-cmd/src/main/cpp/ffmpeg_mod.c:2928–2933

}

static InputStream *get_input_stream(OutputStream *ost)
{
    if (ost->source_index >= 0)
        return input_streams[ost->source_index];
    return NULL;
}

static int compare_int64(const void *a, const void *b)
{