C++ (Cpp) ms_tester_tone_generation_loop Exemples

Exemple #1

Fichier : mediastreamer2_basic_audio_tester.c Projet : jaym25/mediastreamer2

static void dtmfgen_filerec_fileplay_tonedet(void) {
	MSConnectionHelper h;
	unsigned int filter_mask = FILTER_MASK_VOIDSOURCE | FILTER_MASK_DTMFGEN | FILTER_MASK_FILEREC
		| FILTER_MASK_FILEPLAY | FILTER_MASK_TONEDET | FILTER_MASK_VOIDSINK;
	bool_t send_silence = TRUE;
	char* recorded_file = bc_tester_file(DTMFGEN_FILE_NAME);

	
	ms_factory_reset_statistics(factory);
	ms_tester_create_ticker();
	ms_tester_create_filters(filter_mask, factory);
	ms_filter_add_notify_callback(ms_tester_tonedet, (MSFilterNotifyFunc)tone_detected_cb, NULL,TRUE);

	// Generate tones and save them to a file
	ms_filter_call_method_noarg(ms_tester_filerec, MS_FILE_REC_CLOSE);
	ms_filter_call_method(ms_tester_filerec, MS_FILE_REC_OPEN, recorded_file);
	ms_filter_call_method_noarg(ms_tester_filerec, MS_FILE_REC_START);
	ms_filter_call_method(ms_tester_voidsource, MS_VOID_SOURCE_SEND_SILENCE, &send_silence);
	ms_connection_helper_start(&h);
	ms_connection_helper_link(&h, ms_tester_voidsource, -1, 0);
	ms_connection_helper_link(&h, ms_tester_dtmfgen, 0, 0);
	ms_connection_helper_link(&h, ms_tester_filerec, 0, -1);
	ms_ticker_attach(ms_tester_ticker, ms_tester_voidsource);
	ms_tester_tone_generation_loop();
	ms_filter_call_method_noarg(ms_tester_filerec, MS_FILE_REC_CLOSE);
	ms_ticker_detach(ms_tester_ticker, ms_tester_voidsource);
	ms_connection_helper_start(&h);
	ms_connection_helper_unlink(&h, ms_tester_voidsource, -1, 0);
	ms_connection_helper_unlink(&h, ms_tester_dtmfgen, 0, 0);
	ms_connection_helper_unlink(&h, ms_tester_filerec, 0, -1);

	// Read the previous file and detect the tones
	ms_filter_call_method_noarg(ms_tester_fileplay, MS_FILE_PLAYER_CLOSE);
	ms_filter_call_method(ms_tester_fileplay, MS_FILE_PLAYER_OPEN, recorded_file);
	ms_filter_call_method_noarg(ms_tester_fileplay, MS_FILE_PLAYER_START);
	ms_connection_helper_start(&h);
	ms_connection_helper_link(&h, ms_tester_fileplay, -1, 0);
	ms_connection_helper_link(&h, ms_tester_tonedet, 0, 0);
	ms_connection_helper_link(&h, ms_tester_voidsink, 0, -1);
	ms_ticker_attach(ms_tester_ticker, ms_tester_fileplay);
	ms_tester_tone_detection_loop();
	ms_filter_call_method_noarg(ms_tester_fileplay, MS_FILE_PLAYER_CLOSE);
	ms_ticker_detach(ms_tester_ticker, ms_tester_fileplay);
	ms_connection_helper_start(&h);
	ms_connection_helper_unlink(&h, ms_tester_fileplay, -1, 0);
	ms_connection_helper_unlink(&h, ms_tester_tonedet, 0, 0);
	ms_connection_helper_unlink(&h, ms_tester_voidsink, 0, -1);
	ms_factory_log_statistics(factory);
//	ms_filter_log_statistics();
	ms_tester_destroy_filters(filter_mask);
	ms_tester_destroy_ticker();
	unlink(recorded_file);
    free(recorded_file);
}

Exemple #2

Fichier : mediastreamer2_sound_card_tester.c Projet : Distrotech/mediastreamer2

static void dtmfgen_soundwrite(void) {
	MSConnectionHelper h;
	bool_t need_resampler = FALSE;
	unsigned int filter_mask = FILTER_MASK_VOIDSOURCE | FILTER_MASK_DTMFGEN | FILTER_MASK_SOUNDWRITE;
	int sample_rate = 8000;
	int nchannels = 1;
	bool_t send_silence = TRUE;

	ms_filter_reset_statistics();
	ms_tester_create_ticker();
	ms_tester_create_filters(filter_mask);
	ms_filter_call_method(ms_tester_voidsource, MS_FILTER_SET_SAMPLE_RATE, &sample_rate);
	ms_filter_call_method(ms_tester_voidsource, MS_FILTER_SET_NCHANNELS, &nchannels);
	ms_filter_call_method(ms_tester_voidsource, MS_VOID_SOURCE_SEND_SILENCE, &send_silence);
	ms_filter_call_method(ms_tester_dtmfgen, MS_FILTER_SET_SAMPLE_RATE, &sample_rate);
	ms_filter_call_method(ms_tester_dtmfgen, MS_FILTER_SET_NCHANNELS, &nchannels);
	if (ms_filter_call_method(ms_tester_soundwrite, MS_FILTER_SET_SAMPLE_RATE, &sample_rate) != 0) {
		need_resampler = TRUE;
	}
	if (ms_filter_call_method(ms_tester_soundwrite, MS_FILTER_SET_NCHANNELS, &nchannels) != 0) {
		need_resampler = TRUE;
	}
	if (need_resampler == TRUE) {
		ms_tester_create_filters(FILTER_MASK_RESAMPLER);
		configure_resampler(ms_tester_resampler, ms_tester_dtmfgen, ms_tester_soundwrite);
	}
	ms_connection_helper_start(&h);
	ms_connection_helper_link(&h, ms_tester_voidsource, -1, 0);
	ms_connection_helper_link(&h, ms_tester_dtmfgen, 0, 0);
	if (need_resampler == TRUE) {
		ms_connection_helper_link(&h, ms_tester_resampler, 0, 0);
	}
	ms_connection_helper_link(&h, ms_tester_soundwrite, 0, -1);
	ms_ticker_attach(ms_tester_ticker, ms_tester_voidsource);

	ms_tester_tone_generation_loop();

	ms_ticker_detach(ms_tester_ticker, ms_tester_voidsource);
	ms_connection_helper_start(&h);
	ms_connection_helper_unlink(&h, ms_tester_voidsource, -1, 0);
	ms_connection_helper_unlink(&h, ms_tester_dtmfgen, 0, 0);
	if (need_resampler == TRUE) {
		ms_connection_helper_unlink(&h, ms_tester_resampler, 0, 0);
	}
	ms_connection_helper_unlink(&h, ms_tester_soundwrite, 0, -1);
	if (need_resampler == TRUE) {
		ms_tester_destroy_filters(FILTER_MASK_RESAMPLER);
	}
	ms_filter_log_statistics();
	ms_tester_destroy_filters(filter_mask);
	ms_tester_destroy_ticker();
}