Example #1
0
int flexcop_pid_feed_control(struct flexcop_device *fc,
                             struct dvb_demux_feed *dvbdmxfeed, int onoff)
{
    int max_pid_filter = 6;

    max_pid_filter -= 6 * fc->skip_6_hw_pid_filter;
    max_pid_filter += 32 * fc->has_32_hw_pid_filter;

    fc->feedcount += onoff ? 1 : -1; /* the number of PIDs/Feed currently requested */
    if (dvbdmxfeed->index >= max_pid_filter)
        fc->extra_feedcount += onoff ? 1 : -1;

    /* toggle complete-TS-streaming when:
     * - pid_filtering is not enabled and it is the first or last feed requested
     * - pid_filtering is enabled,
     *   - but the number of requested feeds is exceeded
     *   - or the requested pid is 0x2000 */

    if (!fc->pid_filtering && fc->feedcount == onoff)
        flexcop_toggle_fullts_streaming(fc, onoff);

    if (fc->pid_filtering) {
        flexcop_pid_control \
        (fc, dvbdmxfeed->index, dvbdmxfeed->pid, onoff);

        if (fc->extra_feedcount > 0)
            flexcop_toggle_fullts_streaming(fc, 1);
        else if (dvbdmxfeed->pid == 0x2000)
            flexcop_toggle_fullts_streaming(fc, onoff);
        else
            flexcop_toggle_fullts_streaming(fc, 0);
    }

    /* if it was the first or last feed request change the stream-status */
    if (fc->feedcount == onoff) {
        flexcop_rcv_data_ctrl(fc, onoff);
        if (fc->stream_control) /* device specific stream control */
            fc->stream_control(fc, onoff);

        /* feeding stopped -> reset the flexcop filter*/
        if (onoff == 0) {
            flexcop_reset_block_300(fc);
            flexcop_hw_filter_init(fc);
        }
    }
    return 0;
}
int flexcop_pid_feed_control(struct flexcop_device *fc,
		struct dvb_demux_feed *dvbdmxfeed, int onoff)
{
	int max_pid_filter = 6 + fc->has_32_hw_pid_filter*32;

	fc->feedcount += onoff ? 1 : -1; 
	if (dvbdmxfeed->index >= max_pid_filter)
		fc->extra_feedcount += onoff ? 1 : -1;


	if (!fc->pid_filtering && fc->feedcount == onoff)
		flexcop_toggle_fullts_streaming(fc, onoff);

	if (fc->pid_filtering) {
		flexcop_pid_control \
			(fc, dvbdmxfeed->index, dvbdmxfeed->pid, onoff);

		if (fc->extra_feedcount > 0)
			flexcop_toggle_fullts_streaming(fc, 1);
		else if (dvbdmxfeed->pid == 0x2000)
			flexcop_toggle_fullts_streaming(fc, onoff);
		else
			flexcop_toggle_fullts_streaming(fc, 0);
	}

	
	if (fc->feedcount == onoff) {
		flexcop_rcv_data_ctrl(fc, onoff);
		if (fc->stream_control) 
			fc->stream_control(fc, onoff);

		
		if (onoff == 0) {
			flexcop_reset_block_300(fc);
			flexcop_hw_filter_init(fc);
		}
	}
	return 0;
}