Ejemplos de get_current_channel en C++ (Cpp)

Ejemplo n.º 1

/*get the channel current in use*/
int get_extchannel(int radio, Channel_t *extchannel_get)
{
	int ret = 0;
	int bandWidth = 0;
	int wlan_mode = 0;
	FILE *fin;
	char c;
    char str[256] = {0};
	char cmd[256] = {0};
	char exchannel[8] = {0};
	char vap_name[8] = {0};
	Channel_t channel_get;
	memset(&channel_get, 0, sizeof(Channel_t));

	ret = get_bandwidth(radio, &bandWidth);

	if (ret == T_FAILURE) {
		printf("Error: Get BandWidth Failure\n");
		return T_FAILURE;
	}

	if (BANDWIDTH_40 == bandWidth) {
		
		ret = get_current_channel(radio, &channel_get);
		
		if (T_FAILURE == ret) {
			
			printf("Error:Get Operation Channel Failure\n");
			return T_FAILURE;
			
		} else {

			nvram_get_wlan_mode(radio, &wlan_mode);
    		ret = construct_vap(vap_name, radio, 0, wlan_mode);

			if (T_FAILURE == ret) {
				
				printf("Error:Get Vap Name Failure\n");
				return T_FAILURE;
			}

			//iwpriv athN get_chextoffset | awk '{gsub(/get_chextoffset:/,"");print}' | awk '{print $2}' > /tmp/extchannel
			sprintf(cmd, "iwpriv %s get_chextoffset | awk '{gsub(/get_chextoffset:/,\"\");print}' | awk '{print $2}' > /tmp/extchannel", vap_name);
    		EXE_COMMAND(cmd);
    		fin = fopen("/tmp/extchannel","r");
            
    		while ((c=fgetc(fin)) != EOF){
        		ungetc(c,fin);        
        		readline(str,fin);
        		strcpy_delspace(str, exchannel);
   			}
			
			fclose(fin);
			EXE_COMMAND("rm -fr /tmp/extchannel");

			if (!strcmp(exchannel, "1")) {
				extchannel_get->chan_number = channel_get.chan_number + 4;
				extchannel_get->frequency = channel_get.frequency + 20;
			} else if (!strcmp(exchannel, "-1")) {
				extchannel_get->chan_number = channel_get.chan_number - 4;
				extchannel_get->frequency = channel_get.frequency - 20;
			} else {
				printf("Error: CMD get_chextoffset Failure\n");
				return T_FAILURE;
			}
		}
		
	} else {
	
		printf("Get BandWidth Not 40MHz\n");
		return T_FAILURE;
	}

	return T_SUCCESS;
}

Ejemplo n.º 2

Archivo: renderengine.C Proyecto: beequ7et/cinelerra-cv

int RenderEngine::open_output()
{
	if(command->realtime)
	{
// Allocate devices
		if(do_audio)
		{
			audio = new AudioDevice;
			if (audio->open_output(config->aconfig, 
				edl->session->sample_rate, 
				adjusted_fragment_len,
				edl->session->audio_channels,
				edl->session->real_time_playback))
			{
				do_audio = 0;
				delete audio;
				audio = 0;
			}
		}

		if(do_video)
		{
			video = new VideoDevice;
		}

// Initialize sharing


// Start playback
		if(do_audio && do_video)
		{
			video->set_adevice(audio);
			audio->set_vdevice(video);
		}



// Retool playback configuration
		if(do_audio)
		{	
			audio->set_software_positioning(edl->session->playback_software_position);
			audio->start_playback();
		}

		if(do_video)
		{
			video->open_output(config->vconfig, 
				edl->session->frame_rate,
				get_output_w(),
				get_output_h(),
				output,
				command->single_frame());
			Channel *channel = get_current_channel();
			if(channel) video->set_channel(channel);
			video->set_quality(80);
			video->set_cpus(preferences->processors);
		}
	}

	return 0;
}