AudioStream *audio_stream_new(int loc_rtp_port, int loc_rtcp_port, bool_t ipv6){
	AudioStream *stream=(AudioStream *)ms_new0(AudioStream,1);
	MSFilterDesc *ec_desc=ms_filter_lookup_by_name("MSOslec");
	
	ms_filter_enable_statistics(TRUE);
	ms_filter_reset_statistics();

	stream->ms.type = AudioStreamType;
	stream->ms.session=create_duplex_rtpsession(loc_rtp_port,loc_rtcp_port,ipv6);
	/*some filters are created right now to allow configuration by the application before start() */
	stream->ms.rtpsend=ms_filter_new(MS_RTP_SEND_ID);
	stream->ms.ice_check_list=NULL;
	stream->ms.qi=ms_quality_indicator_new(stream->ms.session);

	if (ec_desc!=NULL)
		stream->ec=ms_filter_new_from_desc(ec_desc);
	else
#if defined(BUILD_WEBRTC_AECM)
		stream->ec=ms_filter_new(MS_WEBRTC_AEC_ID);
#else
		stream->ec=ms_filter_new(MS_SPEEX_EC_ID);
#endif

	stream->ms.evq=ortp_ev_queue_new();
	rtp_session_register_event_queue(stream->ms.session,stream->ms.evq);
	stream->play_dtmfs=TRUE;
	stream->use_gc=FALSE;
	stream->use_agc=FALSE;
	stream->use_ng=FALSE;
	stream->features=AUDIO_STREAM_FEATURE_ALL;
	return stream;
}
static void dtmfgen_tonedet(void) {
    MSConnectionHelper h;
    unsigned int filter_mask = FILTER_MASK_VOIDSOURCE | FILTER_MASK_DTMFGEN | FILTER_MASK_TONEDET | FILTER_MASK_VOIDSINK;

    ms_filter_reset_statistics();
    ms_tester_create_ticker();
    ms_tester_create_filters(filter_mask);
    ms_filter_set_notify_callback(ms_tester_tonedet, (MSFilterNotifyFunc)tone_detected_cb, NULL);
    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_tonedet, 0, 0);
    ms_connection_helper_link(&h, ms_tester_voidsink, 0, -1);
    ms_ticker_attach(ms_tester_ticker, ms_tester_voidsource);

    ms_tester_tone_generation_and_detection_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);
    ms_connection_helper_unlink(&h, ms_tester_tonedet, 0, 0);
    ms_connection_helper_unlink(&h, ms_tester_voidsink, 0, -1);
    ms_filter_log_statistics();
    ms_tester_destroy_filters(filter_mask);
    ms_tester_destroy_ticker();
}
TextStream *text_stream_new_with_sessions(const MSMediaStreamSessions *sessions) {
	TextStream *stream = (TextStream *)ms_new0(TextStream, 1);
	stream->pt_red = 0;
	stream->pt_t140 = 0;

	stream->ms.type = MSText;
	stream->ms.sessions = *sessions;
	media_stream_init(&stream->ms, ms_factory_get_fallback());

	ms_filter_enable_statistics(TRUE);
	ms_filter_reset_statistics();

	if (sessions->zrtp_context != NULL) {
		ms_zrtp_set_stream_sessions(sessions->zrtp_context, &(stream->ms.sessions));
	}
	if (sessions->dtls_context != NULL) {
		ms_dtls_srtp_set_stream_sessions(sessions->dtls_context, &(stream->ms.sessions));
	}
	rtp_session_resync(stream->ms.sessions.rtp_session);
	/*some filters are created right now to allow configuration by the application before start() */
	stream->ms.rtpsend = ms_filter_new(MS_RTP_SEND_ID);
	stream->ms.ice_check_list = NULL;
	stream->ms.qi = ms_quality_indicator_new(stream->ms.sessions.rtp_session);
	ms_quality_indicator_set_label(stream->ms.qi, "text");
	stream->ms.process_rtcp = text_stream_process_rtcp;

	return stream;
}
static void dtmfgen_tonedet(void) {
	MSConnectionHelper h;
	unsigned int filter_mask = FILTER_MASK_VOIDSOURCE | FILTER_MASK_DTMFGEN | FILTER_MASK_TONEDET | FILTER_MASK_VOIDSINK;
	bool_t send_silence = TRUE;

	ms_filter_reset_statistics();
	ms_tester_create_ticker();
	ms_tester_create_filters(filter_mask);
	ms_filter_add_notify_callback(ms_tester_tonedet, (MSFilterNotifyFunc)tone_detected_cb, NULL,TRUE);
	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_tonedet, 0, 0);
	ms_connection_helper_link(&h, ms_tester_voidsink, 0, -1);
	ms_ticker_attach(ms_tester_ticker, ms_tester_voidsource);

	ms_tester_tone_generation_and_detection_loop();

	/*try unrecognized DTMF*/
	BC_ASSERT_NOT_EQUAL(ms_filter_call_method(ms_tester_dtmfgen, MS_DTMF_GEN_PLAY, "F"),0,int,"%d");

	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_tonedet, 0, 0);
	ms_connection_helper_unlink(&h, ms_tester_voidsink, 0, -1);
	ms_filter_log_statistics();
	ms_tester_destroy_filters(filter_mask);
	ms_tester_destroy_ticker();
}
static void fileplay_soundwrite(const char *filename) {
	MSConnectionHelper h;
	bool_t need_resampler = FALSE;
	unsigned int filter_mask = FILTER_MASK_FILEPLAY | FILTER_MASK_SOUNDWRITE;
	int sample_rate = 8000;
	int nchannels = 1;
	int done = FALSE;

	ms_filter_reset_statistics();
	ms_tester_create_ticker();
	ms_tester_create_filters(filter_mask);
	ms_filter_set_notify_callback(ms_tester_fileplay, fileplay_eof, &done);
	ms_filter_call_method_noarg(ms_tester_fileplay, MS_FILE_PLAYER_CLOSE);
	ms_filter_call_method(ms_tester_fileplay, MS_FILE_PLAYER_OPEN, (void *)filename);
	ms_filter_call_method(ms_tester_fileplay, MS_FILTER_GET_SAMPLE_RATE, &sample_rate);
	ms_filter_call_method(ms_tester_fileplay, MS_FILTER_GET_NCHANNELS, &nchannels);
	if (ms_filter_call_method(ms_tester_soundwrite, MS_FILTER_SET_BITRATE, &sample_rate) != 0) {
		int soundwrite_sample_rate = 48000;
		ms_filter_call_method(ms_tester_soundwrite, MS_FILTER_GET_BITRATE, &soundwrite_sample_rate);
		if (sample_rate != soundwrite_sample_rate) need_resampler = TRUE;
	}
	if (ms_filter_call_method(ms_tester_soundwrite, MS_FILTER_SET_NCHANNELS, &nchannels) != 0) {
		int soundwrite_nchannels = 1;
		ms_filter_call_method(ms_tester_soundwrite, MS_FILTER_GET_NCHANNELS, &soundwrite_nchannels);
		if (nchannels != soundwrite_nchannels) need_resampler = TRUE;
	}
	if (need_resampler == TRUE) {
		ms_tester_create_filters(FILTER_MASK_RESAMPLER);
		configure_resampler(ms_tester_resampler, ms_tester_fileplay, ms_tester_soundwrite);
	}
	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);
	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_fileplay);

	while (done != TRUE) {
		ms_usleep(10000);
	}

	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);
	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();
}
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();
}
static void dtmfgen_enc_dec_tonedet(char *mime, int sample_rate, int nchannels) {
	MSConnectionHelper h;

	unsigned int filter_mask = FILTER_MASK_VOIDSOURCE | FILTER_MASK_DTMFGEN | FILTER_MASK_ENCODER
		| FILTER_MASK_DECODER | FILTER_MASK_TONEDET | FILTER_MASK_VOIDSINK;
	bool_t send_silence = TRUE;

	ms_filter_reset_statistics();
	ms_tester_create_ticker();
	ms_tester_codec_mime = mime;
	ms_tester_create_filters(filter_mask);

	/* set sample rate and channel number to all filters (might need to check the return value to insert a resampler if needed?) */
	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);
	ms_filter_call_method(ms_tester_encoder, MS_FILTER_SET_SAMPLE_RATE, &sample_rate);
	ms_filter_call_method(ms_tester_encoder, MS_FILTER_SET_NCHANNELS, &nchannels);
	ms_filter_call_method(ms_tester_decoder, MS_FILTER_SET_SAMPLE_RATE, &sample_rate);
	ms_filter_call_method(ms_tester_decoder, MS_FILTER_SET_NCHANNELS, &nchannels);
	ms_filter_call_method(ms_tester_tonedet, MS_FILTER_SET_SAMPLE_RATE, &sample_rate);
	ms_filter_call_method(ms_tester_tonedet, MS_FILTER_SET_NCHANNELS, &nchannels);
	ms_filter_call_method(ms_tester_voidsink, MS_FILTER_SET_SAMPLE_RATE, &sample_rate);
	ms_filter_call_method(ms_tester_voidsink, MS_FILTER_SET_NCHANNELS, &nchannels);


	ms_filter_add_notify_callback(ms_tester_tonedet, (MSFilterNotifyFunc)tone_detected_cb, NULL,TRUE);
	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_encoder, 0, 0);
	ms_connection_helper_link(&h, ms_tester_decoder, 0, 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_voidsource);

	ms_tester_tone_generation_and_detection_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);
	ms_connection_helper_unlink(&h, ms_tester_encoder, 0, 0);
	ms_connection_helper_unlink(&h, ms_tester_decoder, 0, 0);
	ms_connection_helper_unlink(&h, ms_tester_tonedet, 0, 0);
	ms_connection_helper_unlink(&h, ms_tester_voidsink, 0, -1);
	ms_filter_log_statistics();
	ms_tester_destroy_filters(filter_mask);
	ms_tester_destroy_ticker();
}
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_filter_reset_statistics();
	ms_tester_create_ticker();
	ms_tester_create_filters(filter_mask);
	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_filter_log_statistics();
	ms_tester_destroy_filters(filter_mask);
	ms_tester_destroy_ticker();
	unlink(recorded_file);
    free(recorded_file);
}
static void soundread_soundwrite(void) {
	MSConnectionHelper h;
	bool_t need_resampler = FALSE;
	unsigned int filter_mask = FILTER_MASK_SOUNDREAD | FILTER_MASK_SOUNDWRITE;
	int sample_rate = 8000;
	int nchannels = 1;

	ms_filter_reset_statistics();
	ms_tester_create_ticker();
	ms_tester_create_filters(filter_mask);
	ms_filter_call_method(ms_tester_soundread, MS_FILTER_GET_SAMPLE_RATE, &sample_rate);
	ms_filter_call_method(ms_tester_soundread, MS_FILTER_GET_NCHANNELS, &nchannels);
	if (ms_filter_call_method(ms_tester_soundwrite, MS_FILTER_SET_BITRATE, &sample_rate) != 0) {
		int soundwrite_sample_rate = 48000;
		ms_filter_call_method(ms_tester_soundwrite, MS_FILTER_GET_BITRATE, &soundwrite_sample_rate);
		if (sample_rate != soundwrite_sample_rate) need_resampler = TRUE;
	}
	if (ms_filter_call_method(ms_tester_soundwrite, MS_FILTER_SET_NCHANNELS, &nchannels) != 0) {
		int soundwrite_nchannels = 1;
		ms_filter_call_method(ms_tester_soundwrite, MS_FILTER_GET_NCHANNELS, &soundwrite_nchannels);
		if (nchannels != soundwrite_nchannels) need_resampler = TRUE;
	}
	if (need_resampler == TRUE) {
		ms_tester_create_filters(FILTER_MASK_RESAMPLER);
		configure_resampler(ms_tester_resampler, ms_tester_soundread, ms_tester_soundwrite);
	}
	ms_connection_helper_start(&h);
	ms_connection_helper_link(&h, ms_tester_soundread, -1, 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_soundread);

	ms_sleep(3);

	ms_ticker_detach(ms_tester_ticker, ms_tester_soundread);
	ms_connection_helper_start(&h);
	ms_connection_helper_unlink(&h, ms_tester_soundread, -1, 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();
}
static void dtmfgen_enc_rtp_dec_tonedet(void) {
	MSConnectionHelper h;
	RtpSession *rtps;
	unsigned int filter_mask = FILTER_MASK_VOIDSOURCE | FILTER_MASK_DTMFGEN | FILTER_MASK_ENCODER
		| FILTER_MASK_RTPSEND | FILTER_MASK_RTPRECV | FILTER_MASK_DECODER | FILTER_MASK_TONEDET | FILTER_MASK_VOIDSINK;
	bool_t send_silence = TRUE;

	ms_filter_reset_statistics();
	ms_tester_create_ticker();
	ms_tester_codec_mime = "pcmu";
	ms_tester_create_filters(filter_mask);
	ms_filter_add_notify_callback(ms_tester_tonedet, (MSFilterNotifyFunc)tone_detected_cb, NULL,TRUE);
	rtps = ms_create_duplex_rtp_session("0.0.0.0", 50060, 0);
	rtp_session_set_remote_addr_full(rtps, "127.0.0.1", 50060, "127.0.0.1", 50061);
	rtp_session_set_payload_type(rtps, 8);
	rtp_session_enable_rtcp(rtps,FALSE);
	ms_filter_call_method(ms_tester_rtprecv, MS_RTP_RECV_SET_SESSION, rtps);
	ms_filter_call_method(ms_tester_rtpsend, MS_RTP_SEND_SET_SESSION, rtps);
	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_encoder, 0, 0);
	ms_connection_helper_link(&h, ms_tester_rtpsend, 0, -1);
	ms_connection_helper_start(&h);
	ms_connection_helper_link(&h, ms_tester_rtprecv, -1, 0);
	ms_connection_helper_link(&h, ms_tester_decoder, 0, 0);
	ms_connection_helper_link(&h, ms_tester_tonedet, 0, 0);
	ms_connection_helper_link(&h, ms_tester_voidsink, 0, -1);
	ms_ticker_attach_multiple(ms_tester_ticker, ms_tester_voidsource, ms_tester_rtprecv, NULL);

	ms_tester_tone_generation_and_detection_loop();

	ms_ticker_detach(ms_tester_ticker, ms_tester_voidsource);
	ms_ticker_detach(ms_tester_ticker, ms_tester_rtprecv);
	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_encoder, 0, 0);
	ms_connection_helper_unlink(&h, ms_tester_rtpsend, 0, -1);
	ms_connection_helper_start(&h);
	ms_connection_helper_unlink(&h, ms_tester_rtprecv, -1, 0);
	ms_connection_helper_unlink(&h, ms_tester_decoder, 0, 0);
	ms_connection_helper_unlink(&h, ms_tester_tonedet, 0, 0);
	ms_connection_helper_unlink(&h, ms_tester_voidsink, 0, -1);
	ms_filter_log_statistics();
	ms_tester_destroy_filters(filter_mask);
	ms_tester_destroy_ticker();
	rtp_session_destroy(rtps);
}
static void soundread_speexenc_speexdec_soundwrite(void) {
	MSConnectionHelper h;
	MSFilter *read_resampler = NULL, *write_resampler = NULL;
	bool_t need_read_resampler = FALSE, need_write_resampler = FALSE;
	unsigned int filter_mask = FILTER_MASK_SOUNDREAD | FILTER_MASK_ENCODER | FILTER_MASK_DECODER | FILTER_MASK_SOUNDWRITE;
	int sample_rate = 8000;
	int nchannels = 1;

	ms_filter_reset_statistics();
	ms_tester_create_ticker();
	ms_tester_codec_mime = "speex";
	ms_tester_create_filters(filter_mask);
	ms_filter_call_method(ms_tester_encoder, MS_FILTER_GET_BITRATE, &sample_rate);
	ms_filter_call_method(ms_tester_decoder, MS_FILTER_SET_BITRATE, &sample_rate);
	if (ms_filter_call_method(ms_tester_soundread, MS_FILTER_SET_BITRATE, &sample_rate) != 0) {
		int soundread_sample_rate = 48000;
		ms_filter_call_method(ms_tester_soundread, MS_FILTER_GET_BITRATE, &soundread_sample_rate);
		if (sample_rate != soundread_sample_rate) need_read_resampler = TRUE;
	}
	if (ms_filter_call_method(ms_tester_soundread, MS_FILTER_SET_NCHANNELS, &nchannels) != 0) {
		int soundread_nchannels = 1;
		ms_filter_call_method(ms_tester_soundread, MS_FILTER_GET_NCHANNELS, &soundread_nchannels);
		if (nchannels != soundread_nchannels) need_read_resampler = TRUE;
	}
	if (need_read_resampler == TRUE) {
		ms_tester_create_filter(&read_resampler, MS_RESAMPLE_ID);
		configure_resampler(read_resampler, ms_tester_soundread, ms_tester_encoder);
	}
	if (ms_filter_call_method(ms_tester_soundwrite, MS_FILTER_SET_BITRATE, &sample_rate) != 0) {
		int soundwrite_sample_rate = 48000;
		ms_filter_call_method(ms_tester_soundwrite, MS_FILTER_GET_BITRATE, &soundwrite_sample_rate);
		if (sample_rate != soundwrite_sample_rate) need_write_resampler = TRUE;
	}
	if (ms_filter_call_method(ms_tester_soundwrite, MS_FILTER_SET_NCHANNELS, &nchannels) != 0) {
		int soundwrite_nchannels = 1;
		ms_filter_call_method(ms_tester_soundwrite, MS_FILTER_GET_NCHANNELS, &soundwrite_nchannels);
		if (nchannels != soundwrite_nchannels) need_write_resampler = TRUE;
	}
	if (need_write_resampler == TRUE) {
		ms_tester_create_filter(&write_resampler, MS_RESAMPLE_ID);
		configure_resampler(write_resampler, ms_tester_decoder, ms_tester_soundwrite);
	}
	ms_connection_helper_start(&h);
	ms_connection_helper_link(&h, ms_tester_soundread, -1, 0);
	if (need_read_resampler == TRUE) {
		ms_connection_helper_link(&h, read_resampler, 0, 0);
	}
	ms_connection_helper_link(&h, ms_tester_encoder, 0, 0);
	ms_connection_helper_link(&h, ms_tester_decoder, 0, 0);
	if (need_write_resampler == TRUE) {
		ms_connection_helper_link(&h, write_resampler, 0, 0);
	}
	ms_connection_helper_link(&h, ms_tester_soundwrite, 0, -1);
	ms_ticker_attach(ms_tester_ticker, ms_tester_soundread);

	ms_sleep(5);

	ms_ticker_detach(ms_tester_ticker, ms_tester_soundread);
	ms_connection_helper_start(&h);
	ms_connection_helper_unlink(&h, ms_tester_soundread, -1, 0);
	if (need_read_resampler == TRUE) {
		ms_connection_helper_unlink(&h, read_resampler, 0, 0);
	}
	ms_connection_helper_unlink(&h, ms_tester_encoder, 0, 0);
	ms_connection_helper_unlink(&h, ms_tester_decoder, 0, 0);
	if (need_write_resampler == TRUE) {
		ms_connection_helper_unlink(&h, write_resampler, 0, 0);
	}
	ms_connection_helper_unlink(&h, ms_tester_soundwrite, 0, -1);
	if (need_read_resampler == TRUE) {
		ms_tester_destroy_filter(&read_resampler);
	}
	if (need_write_resampler == TRUE) {
		ms_tester_destroy_filter(&write_resampler);
	}
	ms_filter_log_statistics();
	ms_tester_destroy_filters(filter_mask);
	ms_tester_destroy_ticker();
}
static void soundread_filerec_fileplay_soundwrite(void) {
	MSConnectionHelper h;
	unsigned int filter_mask = FILTER_MASK_SOUNDREAD | FILTER_MASK_FILEREC | FILTER_MASK_FILEPLAY | FILTER_MASK_SOUNDWRITE;
	int capture_sample_rate = 8000;
	int playback_sample_rate = 8000;
	int capture_nchannels = 1;
	int playback_nchannels = 1;
	char *writable_filename = bc_tester_file(SOUNDREAD_FILE_NAME);

	ms_filter_reset_statistics();
	ms_tester_create_ticker();
	ms_tester_create_filters(filter_mask);

	// Write audio capture to a file
	ms_filter_call_method(ms_tester_soundread, MS_FILTER_GET_SAMPLE_RATE, &capture_sample_rate);
	ms_filter_call_method(ms_tester_soundread, MS_FILTER_GET_NCHANNELS, &capture_nchannels);
	ms_filter_call_method(ms_tester_filerec, MS_FILTER_SET_SAMPLE_RATE, &capture_sample_rate);
	ms_filter_call_method(ms_tester_filerec, MS_FILTER_SET_NCHANNELS, &capture_nchannels);
	ms_filter_call_method_noarg(ms_tester_filerec, MS_FILE_REC_CLOSE);
	ms_filter_call_method(ms_tester_filerec, MS_FILE_REC_OPEN, writable_filename);
	ms_filter_call_method_noarg(ms_tester_filerec, MS_FILE_REC_START);
	ms_connection_helper_start(&h);
	ms_connection_helper_link(&h, ms_tester_soundread, -1, 0);
	ms_connection_helper_link(&h, ms_tester_filerec, 0, -1);
	ms_ticker_attach(ms_tester_ticker, ms_tester_soundread);

	ms_sleep(4);

	ms_filter_call_method_noarg(ms_tester_filerec, MS_FILE_REC_CLOSE);
	ms_ticker_detach(ms_tester_ticker, ms_tester_soundread);
	ms_connection_helper_start(&h);
	ms_connection_helper_unlink(&h, ms_tester_soundread, -1, 0);
	ms_connection_helper_unlink(&h, ms_tester_filerec, 0, -1);

	// Read the previous file and play it
	ms_filter_call_method(ms_tester_soundwrite, MS_FILTER_GET_SAMPLE_RATE, &playback_sample_rate);
	ms_filter_call_method(ms_tester_soundwrite, MS_FILTER_GET_NCHANNELS, &playback_nchannels);
	if ((capture_sample_rate != playback_sample_rate) || (capture_nchannels != playback_nchannels)) {
		ms_tester_create_filter(&ms_tester_resampler, MS_RESAMPLE_ID);
	}
	ms_filter_call_method_noarg(ms_tester_fileplay, MS_FILE_PLAYER_CLOSE);
	ms_filter_call_method(ms_tester_fileplay, MS_FILE_PLAYER_OPEN, writable_filename);
	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);
	if (ms_tester_resampler != NULL) {
		ms_connection_helper_link(&h, ms_tester_resampler, 0, 0);
		ms_filter_call_method(ms_tester_resampler, MS_FILTER_SET_SAMPLE_RATE, &capture_sample_rate);
		ms_filter_call_method(ms_tester_resampler, MS_FILTER_SET_OUTPUT_SAMPLE_RATE, &playback_sample_rate);
		ms_filter_call_method(ms_tester_resampler, MS_FILTER_SET_NCHANNELS, &capture_nchannels);
		ms_filter_call_method(ms_tester_resampler, MS_FILTER_SET_OUTPUT_NCHANNELS, &capture_nchannels);
	}
	ms_connection_helper_link(&h, ms_tester_soundwrite, 0, -1);
	ms_ticker_attach(ms_tester_ticker, ms_tester_fileplay);

	ms_sleep(4);

	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);
	if (ms_tester_resampler != NULL) {
		ms_connection_helper_unlink(&h, ms_tester_resampler, 0, 0);
	}
	ms_connection_helper_unlink(&h, ms_tester_soundwrite, 0, -1);
	ms_filter_log_statistics();
	ms_tester_destroy_filters(filter_mask);
	ms_tester_destroy_ticker();

	unlink(writable_filename);
    free(writable_filename);
}
예제 #13
0
static void setup_media_streams(MediastreamDatas *args)
{
	MSConnectionHelper h;
	MSTickerParams params = {0};

	/*create the rtp session */
	ortp_init();
	if (args->is_verbose) {
		ortp_set_log_level_mask(ORTP_DEBUG | ORTP_MESSAGE | ORTP_WARNING | ORTP_ERROR | ORTP_FATAL);
	} else {
		ortp_set_log_level_mask(ORTP_MESSAGE | ORTP_WARNING | ORTP_ERROR | ORTP_FATAL);
	}

	rtp_profile_set_payload(&av_profile, 110, &payload_type_speex_nb);
	rtp_profile_set_payload(&av_profile, 111, &payload_type_speex_wb);
	rtp_profile_set_payload(&av_profile, 112, &payload_type_ilbc);
	rtp_profile_set_payload(&av_profile, 113, &payload_type_amr);
	rtp_profile_set_payload(&av_profile, 115, &payload_type_lpc1015);
#ifdef VIDEO_ENABLED
	rtp_profile_set_payload(&av_profile, 26, &payload_type_jpeg);
	rtp_profile_set_payload(&av_profile, 98, &payload_type_h263_1998);
	rtp_profile_set_payload(&av_profile, 97, &payload_type_theora);
	rtp_profile_set_payload(&av_profile, 99, &payload_type_mp4v);
	rtp_profile_set_payload(&av_profile, 100, &payload_type_x_snow);
	rtp_profile_set_payload(&av_profile, 102, &payload_type_h264);
	rtp_profile_set_payload(&av_profile, 103, &payload_type_vp8);
#endif
	args->profile = rtp_profile_clone_full(&av_profile);

	ms_init();
	ms_filter_enable_statistics(TRUE);
	ms_filter_reset_statistics();

	signal(SIGINT, stop_handler);
	if (args->pt==NULL)
		args->pt = rtp_profile_get_payload(args->profile, args->payload);
	if (args->pt == NULL) {
		printf("Error: no payload defined with number %i.", args->payload);
		exit(-1);
	}

	if (args->pt->type == PAYLOAD_VIDEO) {
#ifdef VIDEO_ENABLED
		const char *display_name;
		MSPixFmt format;
		MSVideoSize disp_size;
		int tmp = 1;

#if defined(HAVE_GL)
		display_name = "MSGLXVideo";
#elif defined(HAVE_XV)
		display_name = "MSX11Video";
#elif __APPLE__ && !defined(__ios)
		display_name ="MSOSXGLDisplay";
#else
		display_name = "MSVideoOut";
#endif
		args->read = ms_filter_new(MS_FILE_PLAYER_ID);
		args->write = ms_filter_new_from_name(display_name);
		args->decoder = ms_filter_create_decoder(args->pt->mime_type);
		ms_filter_call_method_noarg(args->read, MS_FILE_PLAYER_CLOSE);
		ms_filter_call_method(args->read, MS_FILE_PLAYER_OPEN, args->infile);
		ms_filter_call_method(args->read, MS_FILTER_SET_SAMPLE_RATE, &args->pt->clock_rate);
		ms_filter_call_method_noarg(args->read, MS_FILE_PLAYER_START);
		ms_filter_add_notify_callback(args->read, reader_notify_cb, NULL,FALSE);

		/*force the decoder to output YUV420P */
		format = MS_YUV420P;
		ms_filter_call_method(args->decoder, MS_FILTER_SET_PIX_FMT, &format);

		/*configure the display window */
		disp_size.width = MS_VIDEO_SIZE_CIF_W;
		disp_size.height = MS_VIDEO_SIZE_CIF_H;
		ms_filter_call_method(args->write, MS_FILTER_SET_VIDEO_SIZE, &disp_size);
		ms_filter_call_method(args->write, MS_VIDEO_DISPLAY_ENABLE_AUTOFIT, &tmp);
		ms_filter_call_method(args->write, MS_FILTER_SET_PIX_FMT, &format);

		params.name = "Video MSTicker";
		params.prio  = MS_TICKER_PRIO_REALTIME;
		args->ticker = ms_ticker_new_with_params(&params);

		ms_connection_helper_start(&h);
		ms_connection_helper_link(&h, args->read, -1, 0);
		ms_connection_helper_link(&h, args->decoder, 0, 0);
		ms_connection_helper_link(&h, args->write, 0, -1);
		ms_ticker_attach(args->ticker, args->read);
#else
		printf("Error: video support not compiled.\n");
#endif
	} else {
		MSSndCardManager *manager = ms_snd_card_manager_get();
		MSSndCard *play = args->playback_card == NULL ? ms_snd_card_manager_get_default_playback_card(manager) :
		                  ms_snd_card_manager_get_card(manager, args->playback_card);

		args->read = ms_filter_new(MS_FILE_PLAYER_ID);
		args->write = ms_snd_card_create_writer(play);
		args->decoder = ms_filter_create_decoder(args->pt->mime_type);
		ms_filter_call_method_noarg(args->read, MS_FILE_PLAYER_CLOSE);
		ms_filter_call_method(args->read, MS_FILE_PLAYER_OPEN, args->infile);
		ms_filter_call_method_noarg(args->read, MS_FILE_PLAYER_START);
		ms_filter_call_method(args->read, MS_FILTER_SET_SAMPLE_RATE, &args->pt->clock_rate);
		ms_filter_call_method(args->decoder, MS_FILTER_SET_SAMPLE_RATE, &args->pt->clock_rate);
		ms_filter_call_method(args->decoder, MS_FILTER_SET_NCHANNELS, &args->pt->channels);
		ms_filter_call_method(args->write, MS_FILTER_SET_SAMPLE_RATE, &args->pt->clock_rate);
		ms_filter_call_method(args->write, MS_FILTER_SET_NCHANNELS, &args->pt->channels);

		params.name = "Audio MSTicker";
		params.prio  = MS_TICKER_PRIO_REALTIME;
		args->ticker = ms_ticker_new_with_params(&params);

		ms_connection_helper_start(&h);
		ms_connection_helper_link(&h, args->read, -1, 0);
		ms_connection_helper_link(&h, args->decoder, 0, 0);
		ms_connection_helper_link(&h, args->write, 0, -1);
		ms_ticker_attach(args->ticker, args->read);
	}
}