44 int ivtv_claim_stream(struct ivtv_open_id *id, int type)  in ivtv_claim_stream()  argument
46 	struct ivtv *itv = id->itv;  in ivtv_claim_stream()
53 		if (s->fh == &id->fh) {  in ivtv_claim_stream()
62 			s->fh = &id->fh;  in ivtv_claim_stream()
70 	s->fh = &id->fh;  in ivtv_claim_stream()
427 int ivtv_start_capture(struct ivtv_open_id *id)  in ivtv_start_capture()  argument
429 	struct ivtv *itv = id->itv;  in ivtv_start_capture()
430 	struct ivtv_stream *s = &itv->streams[id->type];  in ivtv_start_capture()
442 	if (ivtv_claim_stream(id, s->type))  in ivtv_start_capture()
507 	struct ivtv_open_id *id = fh2id(filp->private_data);  in ivtv_v4l2_read()  local
508 	struct ivtv *itv = id->itv;  in ivtv_v4l2_read()
509 	struct ivtv_stream *s = &itv->streams[id->type];  in ivtv_v4l2_read()
516 	rc = ivtv_start_capture(id);  in ivtv_v4l2_read()
523 int ivtv_start_decoding(struct ivtv_open_id *id, int speed)  in ivtv_start_decoding()  argument
525 	struct ivtv *itv = id->itv;  in ivtv_start_decoding()
526 	struct ivtv_stream *s = &itv->streams[id->type];  in ivtv_start_decoding()
530 		if (ivtv_claim_stream(id, s->type)) {  in ivtv_start_decoding()
550 	struct ivtv_open_id *id = fh2id(filp->private_data);  in ivtv_write()  local
551 	struct ivtv *itv = id->itv;  in ivtv_write()
552 	struct ivtv_stream *s = &itv->streams[id->type];  in ivtv_write()
570 	if (ivtv_claim_stream(id, s->type))  in ivtv_write()
592 	rc = ivtv_start_decoding(id, itv->speed);  in ivtv_write()
722 	struct ivtv_open_id *id = fh2id(filp->private_data);  in ivtv_v4l2_write()  local
723 	struct ivtv *itv = id->itv;  in ivtv_v4l2_write()
735 	struct ivtv_open_id *id = fh2id(filp->private_data);  in ivtv_v4l2_dec_poll()  local
736 	struct ivtv *itv = id->itv;  in ivtv_v4l2_dec_poll()
737 	struct ivtv_stream *s = &itv->streams[id->type];  in ivtv_v4l2_dec_poll()
745 	if (!list_empty(&id->fh.subscribed)) {  in ivtv_v4l2_dec_poll()
746 		poll_wait(filp, &id->fh.wait, wait);  in ivtv_v4l2_dec_poll()
749 		if (v4l2_event_pending(&id->fh))  in ivtv_v4l2_dec_poll()
770 	struct ivtv_open_id *id = fh2id(filp->private_data);  in ivtv_v4l2_enc_poll()  local
771 	struct ivtv *itv = id->itv;  in ivtv_v4l2_enc_poll()
772 	struct ivtv_stream *s = &itv->streams[id->type];  in ivtv_v4l2_enc_poll()
783 		rc = ivtv_start_capture(id);  in ivtv_v4l2_enc_poll()
796 	if (v4l2_event_pending(&id->fh))  in ivtv_v4l2_enc_poll()
799 		poll_wait(filp, &id->fh.wait, wait);  in ivtv_v4l2_enc_poll()
808 void ivtv_stop_capture(struct ivtv_open_id *id, int gop_end)  in ivtv_stop_capture()  argument
810 	struct ivtv *itv = id->itv;  in ivtv_stop_capture()
811 	struct ivtv_stream *s = &itv->streams[id->type];  in ivtv_stop_capture()
824 		if (id->type == IVTV_ENC_STREAM_TYPE_MPG &&  in ivtv_stop_capture()
830 		if ((id->type == IVTV_DEC_STREAM_TYPE_VBI ||  in ivtv_stop_capture()
831 		     id->type == IVTV_ENC_STREAM_TYPE_VBI) &&  in ivtv_stop_capture()
847 static void ivtv_stop_decoding(struct ivtv_open_id *id, int flags, u64 pts)  in ivtv_stop_decoding()  argument
849 	struct ivtv *itv = id->itv;  in ivtv_stop_decoding()
850 	struct ivtv_stream *s = &itv->streams[id->type];  in ivtv_stop_decoding()
854 	if (id->type == IVTV_DEC_STREAM_TYPE_YUV &&  in ivtv_stop_decoding()
870 	if (itv->output_mode == OUT_UDMA_YUV && id->yuv_frames)  in ivtv_stop_decoding()
881 	struct ivtv_open_id *id = fh2id(fh);  in ivtv_v4l2_close()  local
882 	struct ivtv *itv = id->itv;  in ivtv_v4l2_close()
883 	struct ivtv_stream *s = &itv->streams[id->type];  in ivtv_v4l2_close()
890 	if (id->type == IVTV_ENC_STREAM_TYPE_RAD &&  in ivtv_v4l2_close()
918 	if (s->fh != &id->fh)  in ivtv_v4l2_close()
926 		ivtv_stop_decoding(id, V4L2_DEC_CMD_STOP_TO_BLACK | V4L2_DEC_CMD_STOP_IMMEDIATELY, 0);  in ivtv_v4l2_close()
935 		ivtv_stop_capture(id, 0);  in ivtv_v4l2_close()
938 	kfree(id);  in ivtv_v4l2_close()