Esempio n. 1
0
void
video_progress(mvp_widget_t *widget)
{
	long long offset = 0, size;
	int off;
	char buf[32];

	if ((size=video_functions->size()) < 0) {
		disable_osd();
		mvpw_hide(osd_widget);
		mvpw_hide(mute_widget);
		mvpw_hide(pause_widget);
		mvpw_hide(ffwd_widget);
		mvpw_hide(zoom_widget);
		display_on = 0;
		zoomed = 0;
		return;
	}
	if (video_functions->seek)
		offset = video_functions->seek(0, SEEK_CUR);
	off = (int)((double)(offset/1000) /
		    (double)(size/1000) * 100.0);
	snprintf(buf, sizeof(buf), "%d%%", off);
	mvpw_set_text_str(offset_widget, buf);

	mvpw_set_graph_current(offset_bar, off);

	mvpw_expose(offset_widget);
}
Esempio n. 2
0
void
mvpw_set_array_cell_span(mvp_widget_t * widget, int x, int y, int span)
{
	int i = widget->data.array.cols * y + x;

	if(x>widget->data.array.cols || y>widget->data.array.rows) {
		PRINTF("** SSDEBUG: ERROR %s indexes out of range (%d,%d).\n",
		__FUNCTION__, x, y);
		return;
	}
	mvpw_resize(widget->data.array.cells[i], widget->data.array.cell_width*span,
							widget->data.array.cell_height);
	switch(span) {
		case 1:
			widget->data.array.cell_viz[i] = 1;
			mvpw_show(widget->data.array.cells[i]);
		break;
		case 2:
			widget->data.array.cell_viz[i+1] = 0;
			mvpw_hide(widget->data.array.cells[i+1]);
		break;
		case 3:
			widget->data.array.cell_viz[i+1] = 0;
			mvpw_hide(widget->data.array.cells[i+1]);
			widget->data.array.cell_viz[i+2] = 0;
			mvpw_hide(widget->data.array.cells[i+2]);
		break;
	}
	widget->data.array.dirty = 1;
}
Esempio n. 3
0
void
seek_to(long long seek_offset)
{
	long long offset;

	if (video_functions->seek == NULL) {
		fprintf(stderr, "cannot seek on this video!\n");
		return;
	}

        if (video_write_thread) {
            pthread_kill(video_write_thread, SIGURG);
        }
        if (audio_write_thread) {
            pthread_kill(audio_write_thread, SIGURG);
        }

	if (mvpw_visible(ffwd_widget)) {
		mvpw_hide(ffwd_widget);
		av_ffwd();
	}

	offset = video_functions->seek(seek_offset, SEEK_SET);

	jump_target = seek_offset;
	jumping = 1;

	PRINTF("-> %lld\n", offset);

	pthread_cond_broadcast(&video_cond);
}
Esempio n. 4
0
static void
show(mvp_widget_t *widget, bool shw)
{
	int r, c, i;
	PRINTF("** SSDEBUG: %s col labels\n", shw?"showing":"hiding");
	if (widget->data.array.col_labels) {
		for(c=0;c<widget->data.array.cols+1;c++) {
			if(widget->data.array.col_labels[c]) {
				if(shw)
					mvpw_show(widget->data.array.col_labels[c]);
				else
					mvpw_hide(widget->data.array.col_labels[c]);
			}
		}
	}
	PRINTF("** SSDEBUG: %s row labels\n", shw?"showing":"hiding");
	if (widget->data.array.row_labels) {
		for(r=0;r<widget->data.array.rows;r++) {
			if(widget->data.array.row_labels[r]) {
				if(shw)
					mvpw_show(widget->data.array.row_labels[r]);
				else
					mvpw_hide(widget->data.array.row_labels[r]);
			}
		}
	}
	PRINTF("** SSDEBUG: %s cells\n", shw?"showing":"hiding");
	for(r = 0; r < widget->data.array.rows; r++)
		for(c = 0; c < widget->data.array.cols; c++) {
			i = widget->data.array.cols * r + c;
			if(widget->data.array.cells[i]) {
				/*PRINTF("** SSDEBUG: %s cell(%d)\n", shw?"showing":"hiding",i);*/
				if(shw && widget->data.array.cell_viz[i])
					mvpw_show(widget->data.array.cells[i]);
				else
					mvpw_hide(widget->data.array.cells[i]);
			}
		}
	widget->data.array.dirty = 1;
}
Esempio n. 5
0
void
mvpw_destroy(mvp_widget_t *widget)
{
	mvpw_hide(widget);

	if (widget->callback_destroy)
		widget->callback_destroy(widget);
	if (widget->destroy)
		widget->destroy(widget);

	remove_widget(widget);

	GrDestroyWindow(widget->wid);

	free(widget);
}
Esempio n. 6
0
static void
video_subtitle_display(mvp_widget_t *widget)
{
	spu_item_t *spu;

	spu = demux_spu_get_next(handle);

	if (spu) {
		char *image;

		if ((image=demux_spu_decompress(handle, spu)) != NULL) {
			mvpw_bitmap_attr_t bitmap;

			if (spu_widget) {
				mvpw_hide(spu_widget);
				mvpw_expose(root);
				mvpw_destroy(spu_widget);
			}

			spu_widget = mvpw_create_bitmap(NULL,
							spu->x, spu->y,
							spu->w, spu->h,
							0, 0, 0);

			bitmap.image = image;

			/*
			 * XXX: we really should wait until the proper
			 *      moment to display the subtitle
			 */
			if (spu_widget) {
				mvpw_set_bitmap(spu_widget, &bitmap);
				mvpw_lower(spu_widget);
				mvpw_show(spu_widget);
				mvpw_expose(spu_widget);
			}

			free(image);
		} else {
			printf("fb: got subtitle, decompress failed\n");
		}

		free(spu);
	}
}
Esempio n. 7
0
File: fb.c Progetto: gettler/mvpmc
void
fb_exit(void)
{
	audio_stop = 1;
	audio_clear();

	pthread_kill(audio_thread, SIGURG);

	if (current) {
		free(current);
		current = NULL;
	}
	mvpw_hide(fb_progress);

	video_clear();
	av_stop();
	if (!mvpw_visible(playlist_widget))
		playlist_clear();
}
Esempio n. 8
0
File: fb.c Progetto: gettler/mvpmc
static void
select_callback(mvp_widget_t *widget, char *item, void *key)
{
	char path[1024], *ptr;
	struct stat64 sb;

	sprintf(path, "%s/%s", cwd, item);
	if (stat64(path, &sb)!=0) {
		printf("Could not stat %s error %d\n",item,errno);
		if (strcmp(item,"../")==0 ) {
			// probably lost network put you back in root
			strcpy(cwd,"/");
			strcpy(path,"/");
			stat64(path, &sb);
		}
	}

	if (current_pl && !is_playlist(item)) {
		free(current_pl);
		current_pl = NULL;
	}

	if (current_pl && (playlist == NULL)) {
		free(current_pl);
		current_pl = NULL;
	}

	printf("%s(): path '%s'\n", __FUNCTION__, path);

	if (current && (strcmp(path, current) == 0)) {
		printf("selected current item\n");
		if (is_video(item) || (is_streaming(item) > 100)) {
			mvpw_hide(widget);
			mvpw_hide(fb_progress);
			av_move(0, 0, 0);
			screensaver_disable();
			return;
		}
	}

	if (current_pl && (strcmp(path, current_pl) == 0)) {
		if (is_playlist(item)) {
			mvpw_show(fb_progress);
			mvpw_set_timer(fb_progress, fb_osd_update, 500);
			mvpw_hide(widget);
			printf("Show playlist menu\n");
			mvpw_show(playlist_widget);
			mvpw_focus(playlist_widget);
			return;
		}
	}

	if (S_ISDIR(sb.st_mode)) {
		if (strcmp(item, "../") == 0) {
			strcpy(path, cwd);
			if (path[strlen(path)-1] == '/')
				path[strlen(path)-1] = '\0';
			if ((ptr=strrchr(path, '/')) != NULL)
				*ptr = '\0';
			if (path[0] == '\0')
				sprintf(path, "/");
		} else {
			if ((ptr=strrchr(path, '/')) != NULL)
				*ptr = '\0';
		}
		if (strstr(path,"/uPnP")!=NULL && strstr(cwd,"/uPnP")==NULL ){
			mount_djmount(path);
				
		} else if (strstr(path,"/uPnP")==NULL && strstr(cwd,"/uPnP")!=NULL ) { 
			unmount_djmount();
		}
		strncpy(cwd, path, sizeof(cwd));

		while ((cwd[0] == '/') && (cwd[1] == '/'))
			memmove(cwd, cwd+1, strlen(cwd));

		mvpw_clear_menu(widget);
		mvpw_set_menu_title(widget, cwd);

		busy_start();
		add_dirs(widget);
		add_files(widget);
		busy_end();

		mvpw_expose(widget);
	} else {
		switch_hw_state(MVPMC_STATE_FILEBROWSER);

		if (current)
			free(current);
		current = NULL;
		audio_stop = 1;
		pthread_kill(audio_thread, SIGURG);

		while (audio_playing)
			usleep(1000);

		current = strdup(path);

		if (is_streaming(item) > 100) {
			// Use VLC callbacks for streaming items
			video_functions = &vlc_functions;
			// Allow broadcast messages to be sent so
			// we can tell VLC to start the stream
			vlc_broadcast_enabled = 1;
		} else {
			video_functions = &file_functions;
		}

		add_osd_widget(fb_program_widget, OSD_PROGRAM,
			       osd_settings.program, NULL);

		mvpw_set_text_str(fb_name, item);

		/*
		 * This code sends the currently playing file name to the display.
		 */
		snprintf(display_message, sizeof(display_message),
			 "File:%s\n", item);
		display_send(display_message);

		audio_clear();
		video_clear();
		playlist_clear();

		if (is_video(item)) {
			if (key != NULL) {
				mvpw_hide(widget);
				mvpw_hide(fb_progress);
				av_move(0, 0, 0);
			} else {
				mvpw_show(fb_progress);
			}
			mvpw_set_timer(fb_progress, fb_osd_update, 500);
			video_play(NULL);
			mvpw_show(root);
			mvpw_expose(root);
			mvpw_focus(root);
		} else if (is_audio(item) || is_streaming(item)>=0 ) {
			mvpw_show(fb_progress);
			mvpw_set_timer(fb_progress, fb_osd_update, 500);
			audio_play(NULL);
		} else if (is_image(item)) {
			mvpw_hide(widget);
			printf("Displaying image '%s'\n", path);
			if (mvpw_load_image_jpeg(iw, path) == 0) {
				mvpw_show_image_jpeg(iw);
				av_wss_update_aspect(WSS_ASPECT_UNKNOWN);
			} else {
				mvpw_set_image(iw, path);
			}
			mvpw_show(iw);
			mvpw_focus(iw);
			loaded_offset = 0;
			loaded_status = 0;
			fb_next_image(1);
		} else if (is_playlist(item)) {
			if (current_pl)
				free(current_pl);
			current_pl = strdup(path);
			mvpw_show(fb_progress);
			mvpw_set_timer(fb_progress, fb_osd_update, 500);
			mvpw_hide(widget);
			printf("Show playlist menu\n");
			mvpw_show(playlist_widget);
			mvpw_focus(playlist_widget);
			playlist_clear();
			playlist_play(NULL);
		}
	}
}
Esempio n. 9
0
void
video_callback(mvp_widget_t *widget, char key)
{
	int jump;
	long long offset, size;
	pts_sync_data_t async, vsync;
	av_state_t state;

	/*
	printf("**SSDEBUG: In video_callback and got key %d \n",key);
	*/

	if (!video_playing)
		return;

	if(showing_guide) {
		if(mvp_tvguide_callback(widget, key) == 1)
			return;
		}

	if ( video_functions->key != NULL ) {
		if ( video_functions->key(key) == 1 ) {
			return;
		}
	}

	switch (key) {
	case MVPW_KEY_GO:
	case MVPW_KEY_GUIDE:
		if(showing_guide == 0 && showing_guide == 0) {
			printf("In %s showing guide %d \n",__FUNCTION__, key);
			showing_guide = 1;
			mvp_tvguide_video_topright(1);
			mvp_tvguide_show(mythtv_livetv_program_list, mythtv_livetv_description,
											 mythtv_livetv_clock);
			break;
		}
	/* if the guide button is pressed while guide is active fall through to go back to remove guide and return to TV */
	case MVPW_KEY_TV:
		if(showing_guide == 1) {
			printf("In %s hiding guide %d \n", __FUNCTION__, key);
			showing_guide = 0;
			mvp_tvguide_video_topright(0);
			mvp_tvguide_hide(mythtv_livetv_program_list, mythtv_livetv_description,
											 mythtv_livetv_clock);
		}
		break;
	case MVPW_KEY_STOP:
	case MVPW_KEY_EXIT:
		back_to_guide_menu();
		new_live_tv = 0;
		break;
		
	case MVPW_KEY_PAUSE:
		if (av_pause()) {
			mvpw_show(pause_widget);
			mvpw_hide(ffwd_widget);
			paused = 1;
			if (pause_osd && !display_on && (display_on_alt < 2)) {
				display_on_alt = 2;
				enable_osd();
			}
			screensaver_enable();
		} else {
			if (pause_osd && !display_on &&
			    (display_on_alt == 2)) {
				display_on_alt = 0;
				disable_osd();
				mvpw_expose(root);
			}
			av_get_state(&state);
			if (state.mute)
				mvpw_show(mute_widget);
			else
				mvpw_hide(mute_widget);
			mvpw_hide(pause_widget);
			paused = 0;
			screensaver_disable();
		}
		break;
	case MVPW_KEY_PLAY:
		if ( paused ) {
			/*
			 * play key can be used to un-pause
			 */
			av_pause();
			if (pause_osd && !display_on &&
			    (display_on_alt == 2)) {
				display_on_alt = 0;
				disable_osd();
				mvpw_expose(root);
			}
			mvpw_hide(pause_widget);
			mvpw_hide(mute_widget);
			paused = 0;
			screensaver_disable();
		}
		break;
	case MVPW_KEY_REPLAY:
		seek_by(-30);
		timed_osd(seek_osd_timeout*1000);
		break;
	case MVPW_KEY_REWIND:
		seek_by(-10);
		timed_osd(seek_osd_timeout*1000);
		break;
	case MVPW_KEY_SKIP:
		if (mythtv_seek_amount == 0 ) {
			seek_by(30);
		}
		else if (mythtv_seek_amount == 1 ) {
			seek_by(60);
		}
		else {
			seek_by(30);
		}
		timed_osd(seek_osd_timeout*1000);
		break;
	case MVPW_KEY_FFWD:
		if (av_ffwd() == 0) {
			demux_flush(handle);
			demux_seek(handle);
			av_get_state(&state);
			av_stop();
			av_reset();
			if (state.mute) {
				av_set_mute(1);
			}
			av_play();
			mvpw_hide(ffwd_widget);
		} else {
			av_get_state(&state);
			mvpw_show(ffwd_widget);
			mvpw_hide(pause_widget);
			screensaver_disable();
		}
		timed_osd(seek_osd_timeout*1000);
		break;
	case MVPW_KEY_LEFT:
		if (video_functions->seek) {
			size = video_functions->size();
			jump_target = -1;
			jumping = 1;
                        if (video_write_thread) {
                            pthread_kill(video_write_thread, SIGURG);
                        }
                        if (audio_write_thread) {
                            pthread_kill(audio_write_thread, SIGURG);
                        }
			offset = video_functions->seek(0, SEEK_CUR);
			jump_target = ((-size / 100.0) + offset);
			pthread_cond_broadcast(&video_cond);
		}
		break;
	case MVPW_KEY_RIGHT:
		if (video_functions->seek) {
			size = video_functions->size();
			jump_target = -1;
			jumping = 1;
                        if (video_write_thread) {
                            pthread_kill(video_write_thread, SIGURG);
                        }
                        if (audio_write_thread) {
                            pthread_kill(audio_write_thread, SIGURG);
                        }
			offset = video_functions->seek(0, SEEK_CUR);
			jump_target = ((size / 100.0) + offset);
			pthread_cond_broadcast(&video_cond);
			timed_osd(seek_osd_timeout*1000);
		}
		break;
	case MVPW_KEY_ZERO ... MVPW_KEY_NINE:
		if(new_live_tv) {
			printf("In %s showing guide %d \n",__FUNCTION__, key);
			showing_guide = 1;
			mvp_tvguide_video_topright(1);
			mvp_tvguide_show(mythtv_livetv_program_list, mythtv_livetv_description,
											 mythtv_livetv_clock);
			mvp_tvguide_callback(widget, key);
		}
		else if (mythtv_livetv) {
			back_to_guide_menu();
			mythtv_key_callback(mythtv_browser,  key);
		}
		else {
			size = video_functions->size();
			jump_target = -1;
			jumping = 1;
                        if (video_write_thread) {
                            pthread_kill(video_write_thread, SIGURG);
                        }
                        if (audio_write_thread) {
                            pthread_kill(audio_write_thread, SIGURG);
                        }
			jump = key;
			jump_target = size * (jump / 10.0);
			pthread_cond_broadcast(&video_cond);
			timed_osd(seek_osd_timeout*1000);
		}
		break;
	case MVPW_KEY_MENU:
		mvpw_show(popup_menu);
		mvpw_focus(popup_menu);
		break;
	case MVPW_KEY_MUTE:
		if (mvpw_visible(ffwd_widget)) {
			mvpw_hide(mute_widget);
			break;
		}
		if (av_mute() == 1) {
			mvpw_show(mute_widget);
		} else {
			mvpw_hide(mute_widget);
		}
		break;
	case MVPW_KEY_BLANK:
	case MVPW_KEY_OK:
		if (display_on || display_on_alt) {
			disable_osd();
			mvpw_expose(root);
			display_on = 1;
			display_on_alt = 0;
		} else {
			enable_osd();
		}
		display_on = !display_on;
		break;
	case MVPW_KEY_FULL:
	case MVPW_KEY_PREV_CHAN:
		if(IS_4x3(av_get_tv_aspect())) {
			if(av_get_tv_aspect() == AV_TV_ASPECT_4x3_CCO)
				av_set_tv_aspect(AV_TV_ASPECT_4x3);
			else
				av_set_tv_aspect(AV_TV_ASPECT_4x3_CCO);
		}
		break;
	case MVPW_KEY_CHAN_UP:
	case MVPW_KEY_UP:
		if (mythtv_livetv)
			mythtv_channel_up();
		break;
	case MVPW_KEY_CHAN_DOWN:
	case MVPW_KEY_DOWN:
		if (mythtv_livetv)
			mythtv_channel_down();
		break;
	case MVPW_KEY_RECORD:
		/*
		 * XXX: This is a temporary hack until we figure out how
		 *      to tell when the audio and video are out of sync,
		 *      and correct it automatically.
		 */
		av_get_audio_sync(&async);
		av_get_video_sync(&vsync);
		printf("PRE  SYNC:  a 0x%"PRIx64" 0x%"PRIx64"  v 0x%"PRIx64" 0x%"PRIx64"\n",
		       async.stc, async.pts, vsync.stc, vsync.pts);
		av_delay_video(1000);
		av_get_audio_sync(&async);
		av_get_video_sync(&vsync);
		printf("POST SYNC:  a 0x%"PRIx64" 0x%"PRIx64"  v 0x%"PRIx64" 0x%"PRIx64"\n",
		       async.stc, async.pts, vsync.stc, vsync.pts);
		break;
	case MVPW_KEY_VOL_UP:
	case MVPW_KEY_VOL_DOWN:
		volume_key_callback(volume_dialog, key);
		mvpw_show(volume_dialog);
		mvpw_set_timer(volume_dialog, timer_hide, 3000);
		break;
	default:
		PRINTF("button %d\n", key);
		break;
	}
}
Esempio n. 10
0
void
back_to_guide_menu()
{
	
		disable_osd();
		if ( !running_replaytv ) {
			video_thumbnail(AV_THUMBNAIL_EIGTH,VID_THUMB_BOTTOM_RIGHT);
		}
		if (spu_widget) {
			mvpw_hide(spu_widget);
			mvpw_expose(root);
			mvpw_destroy(spu_widget);
			spu_widget = NULL;
			mvpw_set_timer(root, NULL, 0);
		}
		mvpw_hide(osd_widget);
		mvpw_hide(mute_widget);
		mvpw_hide(pause_widget);
		mvpw_hide(ffwd_widget);
		mvpw_hide(zoom_widget);
		display_on = 0;
		zoomed = 0;
		switch (gui_state) {
		case MVPMC_STATE_NONE:
		case MVPMC_STATE_EMULATE:
		case MVPMC_STATE_EMULATE_SHUTDOWN:
		case MVPMC_STATE_WEATHER:
			/*
			 * XXX: redisplay the main menu?
			 */
			break;
		case MVPMC_STATE_MYTHTV:
		case MVPMC_STATE_MYTHTV_SHUTDOWN:
			printf("%s(): %d\n", __FUNCTION__, __LINE__);
			if (mythtv_livetv == 1) {
				if (mythtv_state == MYTHTV_STATE_LIVETV) {
					if (mvpw_visible(mythtv_browser) || new_live_tv) {
						mythtv_livetv_stop();
						mythtv_livetv = 0;
						running_mythtv = 0;
						if(new_live_tv) {
							switch_gui_state(MVPMC_STATE_MYTHTV);
							mvpw_show(mythtv_logo);
							mvpw_show(mythtv_menu);
							mvpw_focus(mythtv_menu);
						}
					} else {
						mvpw_show(mythtv_channel);
						mvpw_show(mythtv_date);
						mvpw_show(mythtv_description);
						mvpw_show(mythtv_logo);
						mvpw_show(mythtv_browser);
						mvpw_focus(mythtv_browser);
						video_thumbnail(AV_THUMBNAIL_EIGTH,VID_THUMB_BOTTOM_RIGHT);
					}
				} else if (mythtv_state == MYTHTV_STATE_MAIN) {
					mvpw_show(mythtv_logo);
					mvpw_show(mythtv_menu);
				} else {
					mythtv_show_widgets();
				}
			} else if (mythtv_main_menu) {
				mvpw_show(mythtv_logo);
				mvpw_show(mythtv_menu);
				mvpw_focus(mythtv_menu);
			} else if (running_mythtv) {
				printf("%s(): %d\n", __FUNCTION__, __LINE__);
				mythtv_show_widgets();
				mvpw_focus(mythtv_browser);
			}
			break;
		case MVPMC_STATE_REPLAYTV:
		case MVPMC_STATE_REPLAYTV_SHUTDOWN:
			video_playing = 0;
			replaytv_back_from_video();
			break;
		case MVPMC_STATE_FILEBROWSER:
		case MVPMC_STATE_FILEBROWSER_SHUTDOWN:
		case MVPMC_STATE_HTTP:
		case MVPMC_STATE_HTTP_SHUTDOWN:
			if (playlist) {
				mvpw_show(fb_progress);
				mvpw_show(playlist_widget);
				mvpw_focus(playlist_widget);
			} else {
				mvpw_show(fb_progress);
				mvpw_show(file_browser);
				mvpw_focus(file_browser);
			}
			break;
		case MVPMC_STATE_MCLIENT:
		case MVPMC_STATE_MCLIENT_SHUTDOWN:
			/*
			 * No code is necessary here because:
			 * - The key is already trapped / processed in gui.c/mclient_key_callback.
			 * - And the mclient show / focus is in gui.c/main_select_callback.
			 */
			break;
		}
		mvpw_expose(root);
}
Esempio n. 11
0
static void
seek_by(int seconds)
{
	demux_attr_t *attr = demux_get_attr(handle);
	int delta;
	int stc_time, gop_time, pts_time;
	long long offset, size;

	if (video_functions->seek == NULL) {
		fprintf(stderr, "cannot seek on this video!\n");
		return;
	}

        if (video_write_thread) {
            pthread_kill(video_write_thread, SIGURG);
        }
        if (audio_write_thread) {
            pthread_kill(audio_write_thread, SIGURG);
        }

	if (mvpw_visible(ffwd_widget)) {
		mvpw_hide(ffwd_widget);
		av_ffwd();
	}

	gop_seek_attempts = 0;
	pts_seek_attempts = 0;

	av_current_stc(&seek_stc);

	seek_Bps = ((1024*1024) * 4) / 8;  /* default to 4 megabits per second */
	gop_time = 0;
	if ( attr->gop_valid ) {
		gop_time = (attr->gop.hour*60 + attr->gop.minute)*60 +
			attr->gop.second;
		if (attr->Bps)
			seek_Bps = attr->Bps;
	}
	pts_time = attr->gop.pts/PTS_HZ;
	stc_time = (seek_stc.hour*60 + seek_stc.minute)*60 + seek_stc.second;

	/*
	 * If the STC and GOP timestamps are close, use the STC timestamp as
	 * the starting point, because it is the timestamp for the frame the
	 * hardware is currently playing. If GOP time not set use STC anyway.
	 */
	if (abs(gop_time - stc_time) < 10) {
		printf("STC SEEK from: %d, (%d)\n", stc_time, gop_time);
		seek_start_seconds = stc_time;
		gop_seek_attempts = 4;
	} else if (gop_time) {
		printf("GOP SEEK from: %d, (%d)\n", gop_time, pts_time);
		seek_start_seconds = gop_time;
		gop_seek_attempts = 4;
	} else {
		printf("PTS SEEK from: %d, (%d)\n", pts_time, gop_time);
		seek_start_seconds = pts_time;
		pts_seek_attempts = 4;
	}
	seek_start_pos = video_functions->seek(0, SEEK_CUR);
	size = video_functions->size();

	seek_seconds = seek_start_seconds + seconds;

	/* The mvpmc hardware can only handle 12Mbps and some off-air DVB/ATSC
	 * SD broadcasts appear to some way result in huge (200+Mbps) values
	 * to appear in the seeks and cause 30 seconds seeks to go for a lot
	 * longer */
	if ( seek_Bps > (12/8)*1024*1024) {
		printf("Calculated Seek Bps was %d kbps, which is too high " \
		       "- set to 4Mbps\n",8*seek_Bps/1024);
		seek_Bps = (4/8) * 1024 * 1024;
	}

	delta = seek_Bps * seconds;

	/*
	 * Abort the seek if near the end of the file
	 */
	if ((size < 0) || (seek_start_pos + delta > size)) {
		fprintf(stderr, "near end of file, seek aborted\n");
		return;
	}

	PRINTF("%d Bps, currently %lld + %d\n",
	       seek_Bps, seek_start_pos, delta);

	gettimeofday((struct timeval*)&seek_timeval, NULL);
	seek_attempts = 16;
	seeking = 1;
	
	offset = video_functions->seek(delta, SEEK_CUR);

	PRINTF("-> %lld\n", offset);

	pthread_cond_broadcast(&video_cond);
}
Esempio n. 12
0
void*
video_read_start(void *arg)
{
	pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER;
	int ret;
	int n = 0, len = 0, reset = 1;
	int sent_idle_notify;
	demux_attr_t *attr;
	video_info_t *vi;
	int set_aspect = 1;
	char *inbuf = inbuf_static;
	char *tsbuf;
	int tslen;
	int tsmode = TS_MODE_UNKNOWN;
	av_state_t state;

	pthread_mutex_lock(&mutex);

	printf("mpeg read thread started (pid %d)\n", getpid());
	pthread_cond_wait(&video_cond, &mutex);

	while (1) {
		sent_idle_notify = 0;
		while (!video_playing) {
			demux_reset(handle);
			ts_demux_reset(tshandle);
			demux_seek(handle);
			vid_event_discontinuity_possible();
			if ( !(sent_idle_notify) ) {
				if ( video_functions != NULL &&
				     video_functions->notify != NULL ) {
					video_functions->notify(MVP_READ_THREAD_IDLE);
				}
				printf("mpeg read thread sleeping...\n");
				sent_idle_notify = 1;
			}
			pthread_cond_wait(&video_cond, &mutex);
			TRC("%s: past pthread_cond_wait(&video_cond, &mutex)\n", __FUNCTION__);
		}

#ifdef STREAM_TEST
		if ( stream_test_started == 0 ) {
			stream_test_started = 1;
			//Get start time
			gettimeofday(&start_tv, NULL);
		}
#endif

		if (video_reopen) {
		        vid_event_clear();
			if (video_functions->open() == 0) {
				/* Jump to the start of the new file */
				jump_target = 0;
				jumping = 1;
				video_reopen = 0;
				tsmode = TS_MODE_UNKNOWN;
			} else {
				fprintf(stderr, "video open failed!\n");
				video_playing = 0;
				continue;
			}
			len = 0;
			reset = 1;
			set_aspect = 1;
		}

		if ((seeking && reset) || jumping) {
			demux_reset(handle);
			ts_demux_reset(tshandle);
			demux_seek(handle);
			av_get_state(&state);
			av_reset();
			av_reset_stc();
			vid_event_discontinuity_possible();
			if (seeking)
				reset = 0;
			if (state.mute)
				av_set_mute(1);
			if (paused) {
				av_play();
				paused = 0;
				mvpw_hide(pause_widget);
				screensaver_disable();
			}
			pcm_decoded = 0;
			ac3len = 0;
			len = 0;
			if (jumping) {
				while (jump_target < 0)
					usleep(1000);
				video_functions->seek(jump_target, SEEK_SET);
			}
			jumping = 0;
		}

		if ( !video_playing ) {
			continue;
		}

		if (len == 0) {

			if ( video_functions->read_dynb != NULL ){
				tslen = video_functions->read_dynb(&tsbuf, 1024 * 256);
			}
			else {
				tsbuf = tsbuf_static;
				do {
					tslen = video_functions->read(tsbuf,
						      sizeof(tsbuf_static));
				} while ( tslen==-1 && errno==EAGAIN);
			}
			thruput_count += tslen;
			inbuf = inbuf_static;

			if (tsmode == TS_MODE_UNKNOWN) {
				if (tslen > 0) {
					tsmode = ts_demux_is_ts(tshandle, tsbuf, tslen);
					printf("auto detection transport stream returned %d\n", tsmode);
					if (tsmode == TS_MODE_NO)
						len = tslen;
			    	}
			} else if (tsmode == TS_MODE_NO) {
				len = tslen;
			} else {
				len = ts_demux_transform(tshandle, tsbuf, tslen, inbuf, sizeof(inbuf_static));
				int resyncs = ts_demux_resync_count(tshandle);
				if (resyncs > 50) {
					printf("resync count = %d, switch back to unknown mode\n", resyncs);
					tsmode = TS_MODE_UNKNOWN;
					ts_demux_reset(tshandle);
				}
			}
			n = 0;
			if (len == 0 && playlist ) {
				video_reopen = 2;
				playlist_next();
			}
		}

		if ( !video_playing ) {
			continue;
		}

#ifdef STREAM_TEST
		stream_test_cnt += len;
		len = 0;

		if ( stream_test_cnt > 1024*1024*20 ) {
			unsigned int delta_ms;

			gettimeofday(&done_tv, NULL);
			if ( done_tv.tv_usec < start_tv.tv_usec ) {
				done_tv.tv_usec += 1000000;
				done_tv.tv_sec	 -= 1;
			}
			delta_ms = (done_tv.tv_sec - start_tv.tv_sec) * 1000;
			delta_ms += (done_tv.tv_usec - start_tv.tv_usec) / 1000;
			printf("Test Done\n");
			printf("Bytes transferred: %u\n", stream_test_cnt);
			printf("Elapsed time %u mS\n", delta_ms);
			while ( 1 ) {
				sleep(10);
				printf("Test Done....\n");
			}
		}
		continue;
#else
		if (tsmode == TS_MODE_YES)
			ret = DEMUX_PUT(handle, inbuf+n, len-n);
		else
			ret = DEMUX_PUT(handle, tsbuf+n, len-n);
#endif

		if ((ret <= 0) && (!seeking)) {
			pthread_cond_broadcast(&video_cond);
			usleep(1000);
			continue;
		}

		if (seeking) { 
			if (do_seek()) {
				len = 0;
				continue;
			} else {
				reset = 1;
			}
		}

		n += ret;
		if (n == len)
			len = 0;

		pthread_cond_broadcast(&video_cond);

		attr = demux_get_attr(handle);
		vi = &attr->video.stats.info.video;
		if (attr->audio.type != audio_type) {
			audio_type = attr->audio.type;
			switch (audio_type) {
			case AUDIO_MODE_AC3:
				if (audio_output_mode == AUD_OUTPUT_PASSTHRU ) {
					if (av_set_audio_output(AV_AUDIO_AC3) < 0) {
						/* revert to downmixing */
						audio_output_mode = AUD_OUTPUT_STEREO;
					    // fall through to PCM
					} else {
                                    // don't set audio_type
						audio_output = AV_AUDIO_AC3;
						printf("switch to AC3 Passthru\n");
						break;
					}
				}
			case AUDIO_MODE_PCM:
				audio_output = AV_AUDIO_PCM;
				printf("switch to PCM audio output device\n");
				break;
			default:
				av_set_audio_type(audio_type);
				audio_output = AV_AUDIO_MPEG;
				printf("switch to MPEG audio output device\n");
				break;
			}
			av_set_audio_output(audio_output);
		} else {
			if (audio_type==AUDIO_MODE_AC3){
				sync_ac3_audio();
			}
		}

	} //while

	return NULL;
}