Function hb_bd_stream_open

libhb/stream.c:950–1021

}

hb_stream_t * hb_bd_stream_open( hb_handle_t *h, hb_title_t *title )
{
    int ii;

    hb_stream_t *d = calloc( sizeof( hb_stream_t ), 1 );
    if ( d == NULL )
    {
        hb_error( "hb_bd_stream_open: can't allocate space for stream state" );
        return NULL;
    }

    d->h = h;
    d->file_handle = NULL;
    d->title = title;
    d->path = NULL;
    d->ts.packet = NULL;

    int pid = title->video_id;
    int stream_type = title->video_stream_type;
    update_ts_streams( d, pid, 0, stream_type, V, NULL );

    hb_audio_t * audio;
    for ( ii = 0; ( audio = hb_list_item( title->list_audio, ii ) ); ++ii )
    {
        int stream_id_ext = audio->config.in.substream_type;
        pid = audio->id & 0xFFFF;
        stream_type = audio->config.in.stream_type;

        update_ts_streams( d, pid, stream_id_ext, stream_type, A, NULL );
    }

    hb_subtitle_t * subtitle;
    for ( ii = 0; ( subtitle = hb_list_item( title->list_subtitle, ii ) ); ++ii )
    {
        // If the subtitle track is CC embedded in the video stream, then
        // it does not have an independent pid.  In this case, we assigned
        // the subtitle->id to HB_SUBTITLE_EMBEDDED_CC_TAG.
        if (subtitle->id != HB_SUBTITLE_EMBEDDED_CC_TAG)
        {
            pid = subtitle->id & 0xFFFF;
            stream_type = subtitle->stream_type;

            update_ts_streams( d, pid, 0, stream_type, S, NULL );
        }
    }

    // We don't need to wait for a PCR when scanning. In fact, it
    // trips us up on the first preview of every title since we would
    // have to read quite a lot of data before finding the PCR.
    if ( title->flags & HBTF_SCAN_COMPLETE )
    {
        /* BD has PCRs, but the BD index always points to a packet
         * after a PCR packet, so we will not see the initial PCR
         * after any seek.  So don't set the flag that causes us
         * to drop packets till we see a PCR. */
        //d->ts_flags = TS_HAS_RAP | TS_HAS_PCR;

        // BD PCR PID is specified to always be 0x1001