Пример #1
0
static void record(unsigned rec_index, const char *filename)
{
    pj_pool_t *pool = NULL;
    pjmedia_port *wav = NULL;
    pjmedia_aud_param param;
    pjmedia_aud_stream *strm = NULL;
    char line[10], *dummy;
    pj_status_t status;

    if (filename == NULL)
	filename = WAV_FILE;

    pool = pj_pool_create(pjmedia_aud_subsys_get_pool_factory(), "wav",
			  1000, 1000, NULL);

    status = pjmedia_wav_writer_port_create(pool, filename, 16000, 
					    1, 320, 16, 0, 0, &wav);
    if (status != PJ_SUCCESS) {
	app_perror("Error creating WAV file", status);
	goto on_return;
    }

    status = pjmedia_aud_dev_default_param(rec_index, &param);
    if (status != PJ_SUCCESS) {
	app_perror("pjmedia_aud_dev_default_param()", status);
	goto on_return;
    }

    param.dir = PJMEDIA_DIR_CAPTURE;
    param.clock_rate = PJMEDIA_PIA_SRATE(&wav->info);
    param.samples_per_frame = PJMEDIA_PIA_SPF(&wav->info);
    param.channel_count = PJMEDIA_PIA_CCNT(&wav->info);
    param.bits_per_sample = PJMEDIA_PIA_BITS(&wav->info);

    status = pjmedia_aud_stream_create(&param, &wav_rec_cb, NULL, wav,
				       &strm);
    if (status != PJ_SUCCESS) {
	app_perror("Error opening the sound device", status);
	goto on_return;
    }

    status = pjmedia_aud_stream_start(strm);
    if (status != PJ_SUCCESS) {
	app_perror("Error starting the sound device", status);
	goto on_return;
    }

    PJ_LOG(3,(THIS_FILE, "Recording started, press ENTER to stop"));
    dummy = fgets(line, sizeof(line), stdin);

on_return:
    if (strm) {
	pjmedia_aud_stream_stop(strm);
	pjmedia_aud_stream_destroy(strm);
    }
    if (wav)
	pjmedia_port_destroy(wav);
    if (pool)
	pj_pool_release(pool);
}
Пример #2
0
/*
 * main()
 */
int main(int argc, char *argv[])
{
    pj_caching_pool cp;
    pjmedia_endpt *med_endpt;
    pj_pool_t	  *pool;
    pjmedia_port  *wav_play;
    pjmedia_port  *wav_rec;
    pjmedia_port  *wav_out;
    pj_status_t status;
    pjmedia_echo_state *ec;
    pjmedia_frame play_frame, rec_frame;
    unsigned opt = 0;
    unsigned latency_ms = 25;
    unsigned tail_ms = TAIL_LENGTH;
    pj_timestamp t0, t1;
    int i, repeat=1, interactive=0, c;

    pj_optind = 0;
    while ((c=pj_getopt(argc, argv, "d:l:a:r:i")) !=-1) {
	switch (c) {
	case 'd':
	    latency_ms = atoi(pj_optarg);
	    if (latency_ms < 25) {
		puts("Invalid delay");
		puts(desc);
	    }
	    break;
	case 'l':
	    tail_ms = atoi(pj_optarg);
	    break;
	case 'a':
	    {
		int alg = atoi(pj_optarg);
		switch (alg) {
		case 0:
		    opt = 0;
		case 1:
		    opt = PJMEDIA_ECHO_SPEEX;
		    break;
		case 3:
		    opt = PJMEDIA_ECHO_SIMPLE;
		    break;
		default:
		    puts("Invalid algorithm");
		    puts(desc);
		    return 1;
		}
	    }
	    break;
	case 'r':
	    repeat = atoi(pj_optarg);
	    if (repeat < 1) {
		puts("Invalid repeat count");
		puts(desc);
		return 1;
	    }
	    break;
	case 'i':
	    interactive = 1;
	    break;
	}
    }

    if (argc - pj_optind != 3) {
	puts("Error: missing argument(s)");
	puts(desc);
	return 1;
    }

    /* Must init PJLIB first: */
    status = pj_init();
    PJ_ASSERT_RETURN(status == PJ_SUCCESS, 1);

    /* Must create a pool factory before we can allocate any memory. */
    pj_caching_pool_init(&cp, &pj_pool_factory_default_policy, 0);

    /* 
     * Initialize media endpoint.
     * This will implicitly initialize PJMEDIA too.
     */
    status = pjmedia_endpt_create(&cp.factory, NULL, 1, &med_endpt);
    PJ_ASSERT_RETURN(status == PJ_SUCCESS, 1);

    /* Create memory pool for our file player */
    pool = pj_pool_create( &cp.factory,	    /* pool factory	    */
			   "wav",	    /* pool name.	    */
			   4000,	    /* init size	    */
			   4000,	    /* increment size	    */
			   NULL		    /* callback on error    */
			   );

    /* Open wav_play */
    status = pjmedia_wav_player_port_create(pool, argv[pj_optind], PTIME, 
					    PJMEDIA_FILE_NO_LOOP, 0, 
					    &wav_play);
    if (status != PJ_SUCCESS) {
	app_perror(THIS_FILE, "Error opening playback WAV file", status);
	return 1;
    }
    
    /* Open recorded wav */
    status = pjmedia_wav_player_port_create(pool, argv[pj_optind+1], PTIME, 
					    PJMEDIA_FILE_NO_LOOP, 0, 
					    &wav_rec);
    if (status != PJ_SUCCESS) {
	app_perror(THIS_FILE, "Error opening recorded WAV file", status);
	return 1;
    }

    /* play and rec WAVs must have the same clock rate */
    if (wav_play->info.clock_rate != wav_rec->info.clock_rate) {
	puts("Error: clock rate mismatch in the WAV files");
	return 1;
    }

    /* .. and channel count */
    if (wav_play->info.channel_count != wav_rec->info.channel_count) {
	puts("Error: clock rate mismatch in the WAV files");
	return 1;
    }

    /* Create output wav */
    status = pjmedia_wav_writer_port_create(pool, argv[pj_optind+2],
					    wav_play->info.clock_rate,
					    wav_play->info.channel_count,
					    wav_play->info.samples_per_frame,
					    wav_play->info.bits_per_sample,
					    0, 0, &wav_out);
    if (status != PJ_SUCCESS) {
	app_perror(THIS_FILE, "Error opening output WAV file", status);
	return 1;
    }

    /* Create echo canceller */
    status = pjmedia_echo_create2(pool, wav_play->info.clock_rate,
				  wav_play->info.channel_count,
				  wav_play->info.samples_per_frame,
				  tail_ms, latency_ms,
				  opt, &ec);
    if (status != PJ_SUCCESS) {
	app_perror(THIS_FILE, "Error creating EC", status);
	return 1;
    }


    /* Processing loop */
    play_frame.buf = pj_pool_alloc(pool, wav_play->info.samples_per_frame<<1);
    rec_frame.buf = pj_pool_alloc(pool, wav_play->info.samples_per_frame<<1);
    pj_get_timestamp(&t0);
    for (i=0; i < repeat; ++i) {
	for (;;) {
	    play_frame.size = wav_play->info.samples_per_frame << 1;
	    status = pjmedia_port_get_frame(wav_play, &play_frame);
	    if (status != PJ_SUCCESS)
		break;

	    status = pjmedia_echo_playback(ec, (short*)play_frame.buf);

	    rec_frame.size = wav_play->info.samples_per_frame << 1;
	    status = pjmedia_port_get_frame(wav_rec, &rec_frame);
	    if (status != PJ_SUCCESS)
		break;

	    status = pjmedia_echo_capture(ec, (short*)rec_frame.buf, 0);

	    //status = pjmedia_echo_cancel(ec, (short*)rec_frame.buf, 
	    //			     (short*)play_frame.buf, 0, NULL);

	    pjmedia_port_put_frame(wav_out, &rec_frame);
	}

	pjmedia_wav_player_port_set_pos(wav_play, 0);
	pjmedia_wav_player_port_set_pos(wav_rec, 0);
    }
    pj_get_timestamp(&t1);

    i = pjmedia_wav_writer_port_get_pos(wav_out) / sizeof(pj_int16_t) * 1000 / 
	(wav_out->info.clock_rate * wav_out->info.channel_count);
    PJ_LOG(3,(THIS_FILE, "Processed %3d.%03ds audio",
	      i / 1000, i % 1000));
    PJ_LOG(3,(THIS_FILE, "Completed in %u msec\n", pj_elapsed_msec(&t0, &t1)));

    /* Destroy file port(s) */
    status = pjmedia_port_destroy( wav_play );
    PJ_ASSERT_RETURN(status == PJ_SUCCESS, 1);
    status = pjmedia_port_destroy( wav_rec );
    PJ_ASSERT_RETURN(status == PJ_SUCCESS, 1);
    status = pjmedia_port_destroy( wav_out );
    PJ_ASSERT_RETURN(status == PJ_SUCCESS, 1);

    /* Destroy ec */
    pjmedia_echo_destroy(ec);

    /* Release application pool */
    pj_pool_release( pool );

    /* Destroy media endpoint. */
    pjmedia_endpt_destroy( med_endpt );

    /* Destroy pool factory */
    pj_caching_pool_destroy( &cp );

    /* Shutdown PJLIB */
    pj_shutdown();

    if (interactive) {
	char s[10], *dummy;
	puts("ENTER to quit");
	dummy = fgets(s, sizeof(s), stdin);
    }

    /* Done. */
    return 0;
}
Пример #3
0
static void pcap2wav(const pj_str_t *codec,
		     const pj_str_t *wav_filename,
		     pjmedia_aud_dev_index dev_id,
		     const pj_str_t *srtp_crypto,
		     const pj_str_t *srtp_key)
{
    const pj_str_t WAV = {".wav", 4};
    struct pkt
    {
	pj_uint8_t	 buffer[320];
	pjmedia_rtp_hdr	*rtp;
	pj_uint8_t	*payload;
	unsigned	 payload_len;
    } pkt0;
    pjmedia_codec_mgr *cmgr;
    const pjmedia_codec_info *ci;
    pjmedia_codec_param param;
    unsigned samples_per_frame;
    pj_status_t status;

    /* Initialize all codecs */
    T( pjmedia_codec_register_audio_codecs(app.mept, NULL) );

    /* Create SRTP transport is needed */
#if PJMEDIA_HAS_SRTP
    if (srtp_crypto->slen) {
	pjmedia_srtp_crypto crypto;

	pj_bzero(&crypto, sizeof(crypto));
	crypto.key = *srtp_key;
	crypto.name = *srtp_crypto;
	T( pjmedia_transport_srtp_create(app.mept, NULL, NULL, &app.srtp) );
	T( pjmedia_transport_srtp_start(app.srtp, &crypto, &crypto) );
    }
#else
    PJ_UNUSED_ARG(srtp_crypto);
    PJ_UNUSED_ARG(srtp_key);
#endif

    /* Read first packet */
    read_rtp(pkt0.buffer, sizeof(pkt0.buffer), &pkt0.rtp, 
	     &pkt0.payload, &pkt0.payload_len, PJ_FALSE);

    cmgr = pjmedia_endpt_get_codec_mgr(app.mept);

    /* Get codec info and param for the specified payload type */
    app.pt = pkt0.rtp->pt;
    if (app.pt >=0 && app.pt < 96) {
	T( pjmedia_codec_mgr_get_codec_info(cmgr, pkt0.rtp->pt, &ci) );
    } else {
	unsigned cnt = 2;
	const pjmedia_codec_info *info[2];
	T( pjmedia_codec_mgr_find_codecs_by_id(cmgr, codec, &cnt, 
					       info, NULL) );
	if (cnt != 1)
	    err_exit("Codec ID must be specified and unique!", 0);

	ci = info[0];
    }
    T( pjmedia_codec_mgr_get_default_param(cmgr, ci, &param) );

    /* Alloc and init codec */
    T( pjmedia_codec_mgr_alloc_codec(cmgr, ci, &app.codec) );
    T( pjmedia_codec_init(app.codec, app.pool) );
    T( pjmedia_codec_open(app.codec, &param) );

    /* Init audio device or WAV file */
    samples_per_frame = ci->clock_rate * param.info.frm_ptime / 1000;
    if (pj_strcmp2(wav_filename, "-") == 0) {
	pjmedia_aud_param aud_param;

	/* Open audio device */
	T( pjmedia_aud_dev_default_param(dev_id, &aud_param) );
	aud_param.dir = PJMEDIA_DIR_PLAYBACK;
	aud_param.channel_count = ci->channel_cnt;
	aud_param.clock_rate = ci->clock_rate;
	aud_param.samples_per_frame = samples_per_frame;
	T( pjmedia_aud_stream_create(&aud_param, NULL, &play_cb, 
				     NULL, &app.aud_strm) );
	T( pjmedia_aud_stream_start(app.aud_strm) );
    } else if (pj_stristr(wav_filename, &WAV)) {
	/* Open WAV file */
	T( pjmedia_wav_writer_port_create(app.pool, wav_filename->ptr,
					  ci->clock_rate, ci->channel_cnt,
					  samples_per_frame,
					  param.info.pcm_bits_per_sample, 0, 0,
					  &app.wav) );
    } else {
	err_exit("invalid output file", PJ_EINVAL);
    }

    /* Loop reading PCAP and writing WAV file */
    for (;;) {
	struct pkt pkt1;
	pj_timestamp ts;
	pjmedia_frame frames[16], pcm_frame;
	short pcm[320];
	unsigned i, frame_cnt;
	long samples_cnt, ts_gap;

	pj_assert(sizeof(pcm) >= samples_per_frame);

	/* Parse first packet */
	ts.u64 = 0;
	frame_cnt = PJ_ARRAY_SIZE(frames);
	T( pjmedia_codec_parse(app.codec, pkt0.payload, pkt0.payload_len, 
				&ts, &frame_cnt, frames) );

	/* Decode and write to WAV file */
	samples_cnt = 0;
	for (i=0; i<frame_cnt; ++i) {
	    pjmedia_frame pcm_frame;

	    pcm_frame.buf = pcm;
	    pcm_frame.size = samples_per_frame * 2;

	    T( pjmedia_codec_decode(app.codec, &frames[i], 
				    (unsigned)pcm_frame.size, &pcm_frame) );
	    if (app.wav) {
		T( pjmedia_port_put_frame(app.wav, &pcm_frame) );
	    }
	    if (app.aud_strm) {
		T( wait_play(&pcm_frame) );
	    }
	    samples_cnt += samples_per_frame;
	}

	/* Read next packet */
	read_rtp(pkt1.buffer, sizeof(pkt1.buffer), &pkt1.rtp,
		 &pkt1.payload, &pkt1.payload_len, PJ_TRUE);

	/* Fill in the gap (if any) between pkt0 and pkt1 */
	ts_gap = pj_ntohl(pkt1.rtp->ts) - pj_ntohl(pkt0.rtp->ts) -
		 samples_cnt;
	while (ts_gap >= (long)samples_per_frame) {

	    pcm_frame.buf = pcm;
	    pcm_frame.size = samples_per_frame * 2;

	    if (app.codec->op->recover) {
		T( pjmedia_codec_recover(app.codec, (unsigned)pcm_frame.size, 
					 &pcm_frame) );
	    } else {
		pj_bzero(pcm_frame.buf, pcm_frame.size);
	    }

	    if (app.wav) {
		T( pjmedia_port_put_frame(app.wav, &pcm_frame) );
	    }
	    if (app.aud_strm) {
		T( wait_play(&pcm_frame) );
	    }
	    ts_gap -= samples_per_frame;
	}
	
	/* Next */
	pkt0 = pkt1;
	pkt0.rtp = (pjmedia_rtp_hdr*)pkt0.buffer;
	pkt0.payload = pkt0.buffer + (pkt1.payload - pkt1.buffer);
    }
}
Пример #4
0
int main(int argc, char *argv[])
{
    pj_caching_pool cp;
    pj_pool_t *pool;

    pjmedia_conf *conf;
    pjmedia_port *player_port1, *player_port2, *writer_port;
    pjmedia_master_port *master_port;
    unsigned slot1, slot2;

    pj_status_t status;

    char tmp[10];

    slot1 = 1;
    slot2 = 2;

    pj_ssize_t len;

    if (argc < 5) {
        printf("Usage: %s <clock_rate> <player file 1> <player file 2> <mix file>\n", argv[0]);
        exit(-1);
    }

    unsigned clock_rate = atoi(argv[1]);

    // Initialialize
    pj_init() ;
    pj_caching_pool_init(&cp, NULL, 0);
    pool = pj_pool_create(&cp.factory, "pool", 1000, 1000, NULL);

    // Create player port
    pjmedia_wav_player_port_create(pool, argv[2], 20, PJMEDIA_FILE_NO_LOOP, 0, &player_port1);
    pjmedia_wav_player_port_create(pool, argv[3], 20, PJMEDIA_FILE_NO_LOOP, 0, &player_port2);

    // Create the bridge
    pjmedia_conf_create(pool, MAX_WAV+4, clock_rate, 1, clock_rate * PTIME / 1000, 16, PJMEDIA_CONF_NO_DEVICE, &conf);

    pjmedia_conf_add_port(conf, pool, player_port2, NULL, &slot2);
    pjmedia_conf_add_port(conf, pool, player_port1, NULL, &slot1);

    pjmedia_conf_connect_port(conf, slot1, 0, 0);
    pjmedia_conf_connect_port(conf, slot2, 0, 0);

    pjmedia_port *port = pjmedia_conf_get_master_port(conf);

    //Both ports MUST have equal clock rate, samples per frame and channel count
    pjmedia_wav_writer_port_create(pool, argv[4], 
            PJMEDIA_PIA_SRATE(&port->info),
            PJMEDIA_PIA_CCNT(&port->info),
            PJMEDIA_PIA_SPF(&port->info),
            PJMEDIA_PIA_BITS(&port->info),
            0, 0, &writer_port);
    pjmedia_master_port_create(pool, port, writer_port, 0, &master_port);
    if (status != PJ_SUCCESS) {
        return 1;
    }

    status = pjmedia_master_port_start(master_port);
    pj_thread_sleep(5000);

    /* Shutdown everything */
    pjmedia_master_port_destroy(master_port, PJ_TRUE);

    pj_pool_release(pool);
    pj_caching_pool_destroy(&cp);
    pj_shutdown();

    return 0;
}
Пример #5
0
/*
 * main()
 */
int main(int argc, char *argv[])
{
    pj_caching_pool cp;
    pjmedia_endpt *med_endpt;
    pj_pool_t *pool;
    pjmedia_port *rec_file_port = NULL, *play_file_port = NULL;
    pjmedia_master_port *master_port = NULL;
    pjmedia_snd_port *snd_port = NULL;
    pjmedia_stream *stream = NULL;
    pjmedia_port *stream_port;
    char tmp[10];
    pj_status_t status; 

#if defined(PJMEDIA_HAS_SRTP) && (PJMEDIA_HAS_SRTP != 0)
    /* SRTP variables */
    pj_bool_t use_srtp = PJ_FALSE;
    char tmp_tx_key[64];
    char tmp_rx_key[64];
    pj_str_t  srtp_tx_key = {NULL, 0};
    pj_str_t  srtp_rx_key = {NULL, 0};
    pj_str_t  srtp_crypto_suite = {NULL, 0};
    int	tmp_key_len;
#endif

    /* Default values */
    const pjmedia_codec_info *codec_info;
    pjmedia_codec_param codec_param;
    pjmedia_dir dir = PJMEDIA_DIR_DECODING;
    pj_sockaddr_in remote_addr;
    pj_uint16_t local_port = 4000;
    char *codec_id = NULL;
    char *rec_file = NULL;
    char *play_file = NULL;

    enum {
	OPT_CODEC	= 'c',
	OPT_LOCAL_PORT	= 'p',
	OPT_REMOTE	= 'r',
	OPT_PLAY_FILE	= 'w',
	OPT_RECORD_FILE	= 'R',
	OPT_SEND_RECV	= 'b',
	OPT_SEND_ONLY	= 's',
	OPT_RECV_ONLY	= 'i',
#if defined(PJMEDIA_HAS_SRTP) && (PJMEDIA_HAS_SRTP != 0)
	OPT_USE_SRTP	= 'S',
#endif
	OPT_SRTP_TX_KEY	= 'x',
	OPT_SRTP_RX_KEY	= 'y',
	OPT_HELP	= 'h',
    };

    struct pj_getopt_option long_options[] = {
	{ "codec",	    1, 0, OPT_CODEC },
	{ "local-port",	    1, 0, OPT_LOCAL_PORT },
	{ "remote",	    1, 0, OPT_REMOTE },
	{ "play-file",	    1, 0, OPT_PLAY_FILE },
	{ "record-file",    1, 0, OPT_RECORD_FILE },
	{ "send-recv",      0, 0, OPT_SEND_RECV },
	{ "send-only",      0, 0, OPT_SEND_ONLY },
	{ "recv-only",      0, 0, OPT_RECV_ONLY },
#if defined(PJMEDIA_HAS_SRTP) && (PJMEDIA_HAS_SRTP != 0)
	{ "use-srtp",	    2, 0, OPT_USE_SRTP },
	{ "srtp-tx-key",    1, 0, OPT_SRTP_TX_KEY },
	{ "srtp-rx-key",    1, 0, OPT_SRTP_RX_KEY },
#endif
	{ "help",	    0, 0, OPT_HELP },
	{ NULL, 0, 0, 0 },
    };

    int c;
    int option_index;


    pj_bzero(&remote_addr, sizeof(remote_addr));


    /* init PJLIB : */
    status = pj_init();
    PJ_ASSERT_RETURN(status == PJ_SUCCESS, 1);


    /* Parse arguments */
    pj_optind = 0;
    while((c=pj_getopt_long(argc,argv, "h", long_options, &option_index))!=-1) {

	switch (c) {
	case OPT_CODEC:
	    codec_id = pj_optarg;
	    break;

	case OPT_LOCAL_PORT:
	    local_port = (pj_uint16_t) atoi(pj_optarg);
	    if (local_port < 1) {
		printf("Error: invalid local port %s\n", pj_optarg);
		return 1;
	    }
	    break;

	case OPT_REMOTE:
	    {
		pj_str_t ip = pj_str(strtok(pj_optarg, ":"));
		pj_uint16_t port = (pj_uint16_t) atoi(strtok(NULL, ":"));

		status = pj_sockaddr_in_init(&remote_addr, &ip, port);
		if (status != PJ_SUCCESS) {
		    app_perror(THIS_FILE, "Invalid remote address", status);
		    return 1;
		}
	    }
	    break;

	case OPT_PLAY_FILE:
	    play_file = pj_optarg;
	    break;

	case OPT_RECORD_FILE:
	    rec_file = pj_optarg;
	    break;

	case OPT_SEND_RECV:
	    dir = PJMEDIA_DIR_ENCODING_DECODING;
	    break;

	case OPT_SEND_ONLY:
	    dir = PJMEDIA_DIR_ENCODING;
	    break;

	case OPT_RECV_ONLY:
	    dir = PJMEDIA_DIR_DECODING;
	    break;

#if defined(PJMEDIA_HAS_SRTP) && (PJMEDIA_HAS_SRTP != 0)
	case OPT_USE_SRTP:
	    use_srtp = PJ_TRUE;
	    if (pj_optarg) {
		pj_strset(&srtp_crypto_suite, pj_optarg, strlen(pj_optarg));
	    } else {
		srtp_crypto_suite = pj_str("AES_CM_128_HMAC_SHA1_80");
	    }
	    break;

	case OPT_SRTP_TX_KEY:
	    tmp_key_len = hex_string_to_octet_string(tmp_tx_key, pj_optarg, 
						     (int)strlen(pj_optarg));
	    pj_strset(&srtp_tx_key, tmp_tx_key, tmp_key_len/2);
	    break;

	case OPT_SRTP_RX_KEY:
	    tmp_key_len = hex_string_to_octet_string(tmp_rx_key, pj_optarg, 
						     (int)strlen(pj_optarg));
	    pj_strset(&srtp_rx_key, tmp_rx_key, tmp_key_len/2);
	    break;
#endif

	case OPT_HELP:
	    usage();
	    return 1;

	default:
	    printf("Invalid options %s\n", argv[pj_optind]);
	    return 1;
	}

    }


    /* Verify arguments. */
    if (dir & PJMEDIA_DIR_ENCODING) {
	if (remote_addr.sin_addr.s_addr == 0) {
	    printf("Error: remote address must be set\n");
	    return 1;
	}
    }

    if (play_file != NULL && dir != PJMEDIA_DIR_ENCODING) {
	printf("Direction is set to --send-only because of --play-file\n");
	dir = PJMEDIA_DIR_ENCODING;
    }

#if defined(PJMEDIA_HAS_SRTP) && (PJMEDIA_HAS_SRTP != 0)
    /* SRTP validation */
    if (use_srtp) {
	if (!srtp_tx_key.slen || !srtp_rx_key.slen)
	{
	    printf("Error: Key for each SRTP stream direction must be set\n");
	    return 1;
	}
    }
#endif

    /* Must create a pool factory before we can allocate any memory. */
    pj_caching_pool_init(&cp, &pj_pool_factory_default_policy, 0);

    /* 
     * Initialize media endpoint.
     * This will implicitly initialize PJMEDIA too.
     */
    status = pjmedia_endpt_create(&cp.factory, NULL, 1, &med_endpt);
    PJ_ASSERT_RETURN(status == PJ_SUCCESS, 1);

    /* Create memory pool for application purpose */
    pool = pj_pool_create( &cp.factory,	    /* pool factory	    */
			   "app",	    /* pool name.	    */
			   4000,	    /* init size	    */
			   4000,	    /* increment size	    */
			   NULL		    /* callback on error    */
			   );


    /* Register all supported codecs */
    status = init_codecs(med_endpt);
    PJ_ASSERT_RETURN(status == PJ_SUCCESS, 1);


    /* Find which codec to use. */
    if (codec_id) {
	unsigned count = 1;
	pj_str_t str_codec_id = pj_str(codec_id);
	pjmedia_codec_mgr *codec_mgr = pjmedia_endpt_get_codec_mgr(med_endpt);
	status = pjmedia_codec_mgr_find_codecs_by_id( codec_mgr,
						      &str_codec_id, &count,
						      &codec_info, NULL);
	if (status != PJ_SUCCESS) {
	    printf("Error: unable to find codec %s\n", codec_id);
	    return 1;
	}
    } else {
	/* Default to pcmu */
	pjmedia_codec_mgr_get_codec_info( pjmedia_endpt_get_codec_mgr(med_endpt),
					  0, &codec_info);
    }

    /* Create stream based on program arguments */
    status = create_stream(pool, med_endpt, codec_info, dir, local_port, 
			   &remote_addr, 
#if defined(PJMEDIA_HAS_SRTP) && (PJMEDIA_HAS_SRTP != 0)
			   use_srtp, &srtp_crypto_suite, 
			   &srtp_tx_key, &srtp_rx_key,
#endif
			   &stream);
    if (status != PJ_SUCCESS)
	goto on_exit;

    /* Get codec default param for info */
    status = pjmedia_codec_mgr_get_default_param(
				    pjmedia_endpt_get_codec_mgr(med_endpt), 
				    codec_info, 
				    &codec_param);
    /* Should be ok, as create_stream() above succeeded */
    pj_assert(status == PJ_SUCCESS);

    /* Get the port interface of the stream */
    status = pjmedia_stream_get_port( stream, &stream_port);
    PJ_ASSERT_RETURN(status == PJ_SUCCESS, 1);


    if (play_file) {
	unsigned wav_ptime;

	wav_ptime = PJMEDIA_PIA_PTIME(&stream_port->info);
	status = pjmedia_wav_player_port_create(pool, play_file, wav_ptime,
						0, -1, &play_file_port);
	if (status != PJ_SUCCESS) {
	    app_perror(THIS_FILE, "Unable to use file", status);
	    goto on_exit;
	}

	status = pjmedia_master_port_create(pool, play_file_port, stream_port,
					    0, &master_port);
	if (status != PJ_SUCCESS) {
	    app_perror(THIS_FILE, "Unable to create master port", status);
	    goto on_exit;
	}

	status = pjmedia_master_port_start(master_port);
	if (status != PJ_SUCCESS) {
	    app_perror(THIS_FILE, "Error starting master port", status);
	    goto on_exit;
	}

	printf("Playing from WAV file %s..\n", play_file);

    } else if (rec_file) {

	status = pjmedia_wav_writer_port_create(pool, rec_file,
					        PJMEDIA_PIA_SRATE(&stream_port->info),
					        PJMEDIA_PIA_CCNT(&stream_port->info),
					        PJMEDIA_PIA_SPF(&stream_port->info),
					        PJMEDIA_PIA_BITS(&stream_port->info),
						0, 0, &rec_file_port);
	if (status != PJ_SUCCESS) {
	    app_perror(THIS_FILE, "Unable to use file", status);
	    goto on_exit;
	}

	status = pjmedia_master_port_create(pool, stream_port, rec_file_port, 
					    0, &master_port);
	if (status != PJ_SUCCESS) {
	    app_perror(THIS_FILE, "Unable to create master port", status);
	    goto on_exit;
	}

	status = pjmedia_master_port_start(master_port);
	if (status != PJ_SUCCESS) {
	    app_perror(THIS_FILE, "Error starting master port", status);
	    goto on_exit;
	}

	printf("Recording to WAV file %s..\n", rec_file);
	
    } else {

	/* Create sound device port. */
	if (dir == PJMEDIA_DIR_ENCODING_DECODING)
	    status = pjmedia_snd_port_create(pool, -1, -1, 
					PJMEDIA_PIA_SRATE(&stream_port->info),
					PJMEDIA_PIA_CCNT(&stream_port->info),
					PJMEDIA_PIA_SPF(&stream_port->info),
					PJMEDIA_PIA_BITS(&stream_port->info),
					0, &snd_port);
	else if (dir == PJMEDIA_DIR_ENCODING)
	    status = pjmedia_snd_port_create_rec(pool, -1, 
					PJMEDIA_PIA_SRATE(&stream_port->info),
					PJMEDIA_PIA_CCNT(&stream_port->info),
					PJMEDIA_PIA_SPF(&stream_port->info),
					PJMEDIA_PIA_BITS(&stream_port->info),
					0, &snd_port);
	else
	    status = pjmedia_snd_port_create_player(pool, -1, 
					PJMEDIA_PIA_SRATE(&stream_port->info),
					PJMEDIA_PIA_CCNT(&stream_port->info),
					PJMEDIA_PIA_SPF(&stream_port->info),
					PJMEDIA_PIA_BITS(&stream_port->info),
					0, &snd_port);


	if (status != PJ_SUCCESS) {
	    app_perror(THIS_FILE, "Unable to create sound port", status);
	    goto on_exit;
	}

	/* Connect sound port to stream */
	status = pjmedia_snd_port_connect( snd_port, stream_port );
	PJ_ASSERT_RETURN(status == PJ_SUCCESS, 1);

    }

    /* Start streaming */
    pjmedia_stream_start(stream);


    /* Done */

    if (dir == PJMEDIA_DIR_DECODING)
	printf("Stream is active, dir is recv-only, local port is %d\n",
	       local_port);
    else if (dir == PJMEDIA_DIR_ENCODING)
	printf("Stream is active, dir is send-only, sending to %s:%d\n",
	       pj_inet_ntoa(remote_addr.sin_addr),
	       pj_ntohs(remote_addr.sin_port));
    else
	printf("Stream is active, send/recv, local port is %d, "
	       "sending to %s:%d\n",
	       local_port,
	       pj_inet_ntoa(remote_addr.sin_addr),
	       pj_ntohs(remote_addr.sin_port));


    for (;;) {

	puts("");
	puts("Commands:");
	puts("  s     Display media statistics");
	puts("  q     Quit");
	puts("");

	printf("Command: "); fflush(stdout);

	if (fgets(tmp, sizeof(tmp), stdin) == NULL) {
	    puts("EOF while reading stdin, will quit now..");
	    break;
	}

	if (tmp[0] == 's')
	    print_stream_stat(stream, &codec_param);
	else if (tmp[0] == 'q')
	    break;

    }



    /* Start deinitialization: */
on_exit:

    /* Destroy sound device */
    if (snd_port) {
	pjmedia_snd_port_destroy( snd_port );
	PJ_ASSERT_RETURN(status == PJ_SUCCESS, 1);
    }

    /* If there is master port, then we just need to destroy master port
     * (it will recursively destroy upstream and downstream ports, which
     * in this case are file_port and stream_port).
     */
    if (master_port) {
	pjmedia_master_port_destroy(master_port, PJ_TRUE);
	play_file_port = NULL;
	stream = NULL;
    }

    /* Destroy stream */
    if (stream) {
	pjmedia_transport *tp;

	tp = pjmedia_stream_get_transport(stream);
	pjmedia_stream_destroy(stream);
	
	pjmedia_transport_close(tp);
    }

    /* Destroy file ports */
    if (play_file_port)
	pjmedia_port_destroy( play_file_port );
    if (rec_file_port)
	pjmedia_port_destroy( rec_file_port );


    /* Release application pool */
    pj_pool_release( pool );

    /* Destroy media endpoint. */
    pjmedia_endpt_destroy( med_endpt );

    /* Destroy pool factory */
    pj_caching_pool_destroy( &cp );

    /* Shutdown PJLIB */
    pj_shutdown();


    return (status == PJ_SUCCESS) ? 0 : 1;
}
Пример #6
0
/*****************************************************************************
 * main()
 */
int main(int argc, char *argv[])
{
    int dev_id = -1;
    int clock_rate = CLOCK_RATE;
    int channel_count = NCHANNELS;
    int samples_per_frame = NSAMPLES;
    int bits_per_sample = NBITS;

    pj_caching_pool cp;
    pjmedia_endpt *med_endpt;
    pj_pool_t *pool;
    pjmedia_conf *conf;

    int i, port_count, file_count;
    pjmedia_port **file_port;	/* Array of file ports */
    pjmedia_port *rec_port = NULL;  /* Wav writer port */

    char tmp[10];
    pj_status_t status;


    /* Must init PJLIB first: */
    status = pj_init();
    PJ_ASSERT_RETURN(status == PJ_SUCCESS, 1);

    /* Get command line options. */
    if (get_snd_options(THIS_FILE, argc, argv, &dev_id, &clock_rate,
			&channel_count, &samples_per_frame, &bits_per_sample))
    {
	usage();
	return 1;
    }

    /* Must create a pool factory before we can allocate any memory. */
    pj_caching_pool_init(&cp, &pj_pool_factory_default_policy, 0);

    /* 
     * Initialize media endpoint.
     * This will implicitly initialize PJMEDIA too.
     */
    status = pjmedia_endpt_create(&cp.factory, NULL, 1, &med_endpt);
    PJ_ASSERT_RETURN(status == PJ_SUCCESS, 1);

    /* Create memory pool to allocate memory */
    pool = pj_pool_create( &cp.factory,	    /* pool factory	    */
			   "wav",	    /* pool name.	    */
			   4000,	    /* init size	    */
			   4000,	    /* increment size	    */
			   NULL		    /* callback on error    */
			   );


    file_count = argc - pj_optind;
    port_count = file_count + 1 + RECORDER;

    /* Create the conference bridge. 
     * With default options (zero), the bridge will create an instance of
     * sound capture and playback device and connect them to slot zero.
     */
    status = pjmedia_conf_create( pool,	    /* pool to use	    */
				  port_count,/* number of ports	    */
				  clock_rate,
				  channel_count,
				  samples_per_frame,
				  bits_per_sample,
				  0,	    /* options		    */
				  &conf	    /* result		    */
				  );
    if (status != PJ_SUCCESS) {
	app_perror(THIS_FILE, "Unable to create conference bridge", status);
	return 1;
    }

#if RECORDER
    status = pjmedia_wav_writer_port_create(  pool, "confrecord.wav",
					      clock_rate, channel_count,
					      samples_per_frame, 
					      bits_per_sample, 0, 0, 
					      &rec_port);
    if (status != PJ_SUCCESS) {
	app_perror(THIS_FILE, "Unable to create WAV writer", status);
	return 1;
    }

    pjmedia_conf_add_port(conf, pool, rec_port, NULL, NULL);
#endif


    /* Create file ports. */
    file_port = pj_pool_alloc(pool, file_count * sizeof(pjmedia_port*));

    for (i=0; i<file_count; ++i) {

	/* Load the WAV file to file port. */
	status = pjmedia_wav_player_port_create( 
			pool,		    /* pool.	    */
			argv[i+pj_optind],  /* filename	    */
			0,		    /* use default ptime */
			0,		    /* flags	    */
			0,		    /* buf size	    */
			&file_port[i]	    /* result	    */
			);
	if (status != PJ_SUCCESS) {
	    char title[80];
	    pj_ansi_sprintf(title, "Unable to use %s", argv[i+pj_optind]);
	    app_perror(THIS_FILE, title, status);
	    usage();
	    return 1;
	}

	/* Add the file port to conference bridge */
	status = pjmedia_conf_add_port( conf,		/* The bridge	    */
					pool,		/* pool		    */
					file_port[i],	/* port to connect  */
					NULL,		/* Use port's name  */
					NULL		/* ptr for slot #   */
					);
	if (status != PJ_SUCCESS) {
	    app_perror(THIS_FILE, "Unable to add conference port", status);
	    return 1;
	}
    }


    /* 
     * All ports are set up in the conference bridge.
     * But at this point, no media will be flowing since no ports are
     * "connected". User must connect the port manually.
     */


    /* Dump memory usage */
    dump_pool_usage(THIS_FILE, &cp);

    /* Sleep to allow log messages to flush */
    pj_thread_sleep(100);


    /*
     * UI Menu: 
     */
    for (;;) {
	char tmp1[10];
	char tmp2[10];
	char *err;
	int src, dst, level, dur;

	puts("");
	conf_list(conf, 0);
	puts("");
	puts("Menu:");
	puts("  s    Show ports details");
	puts("  c    Connect one port to another");
	puts("  d    Disconnect port connection");
	puts("  t    Adjust signal level transmitted (tx) to a port");
	puts("  r    Adjust signal level received (rx) from a port");
	puts("  v    Display VU meter for a particular port");
	puts("  q    Quit");
	puts("");
	
	printf("Enter selection: "); fflush(stdout);

	if (fgets(tmp, sizeof(tmp), stdin) == NULL)
	    break;

	switch (tmp[0]) {
	case 's':
	    puts("");
	    conf_list(conf, 1);
	    break;

	case 'c':
	    puts("");
	    puts("Connect source port to destination port");
	    if (!input("Enter source port number", tmp1, sizeof(tmp1)) )
		continue;
	    src = strtol(tmp1, &err, 10);
	    if (*err || src < 0 || src >= port_count) {
		puts("Invalid slot number");
		continue;
	    }

	    if (!input("Enter destination port number", tmp2, sizeof(tmp2)) )
		continue;
	    dst = strtol(tmp2, &err, 10);
	    if (*err || dst < 0 || dst >= port_count) {
		puts("Invalid slot number");
		continue;
	    }

	    status = pjmedia_conf_connect_port(conf, src, dst, 0);
	    if (status != PJ_SUCCESS)
		app_perror(THIS_FILE, "Error connecting port", status);
	    
	    break;

	case 'd':
	    puts("");
	    puts("Disconnect port connection");
	    if (!input("Enter source port number", tmp1, sizeof(tmp1)) )
		continue;
	    src = strtol(tmp1, &err, 10);
	    if (*err || src < 0 || src >= port_count) {
		puts("Invalid slot number");
		continue;
	    }

	    if (!input("Enter destination port number", tmp2, sizeof(tmp2)) )
		continue;
	    dst = strtol(tmp2, &err, 10);
	    if (*err || dst < 0 || dst >= port_count) {
		puts("Invalid slot number");
		continue;
	    }

	    status = pjmedia_conf_disconnect_port(conf, src, dst);
	    if (status != PJ_SUCCESS)
		app_perror(THIS_FILE, "Error connecting port", status);
	    

	    break;

	case 't':
	    puts("");
	    puts("Adjust transmit level of a port");
	    if (!input("Enter port number", tmp1, sizeof(tmp1)) )
		continue;
	    src = strtol(tmp1, &err, 10);
	    if (*err || src < 0 || src >= port_count) {
		puts("Invalid slot number");
		continue;
	    }

	    if (!input("Enter level (-128 to >127, 0 for normal)", 
			      tmp2, sizeof(tmp2)) )
		continue;
	    level = strtol(tmp2, &err, 10);
	    if (*err || level < -128) {
		puts("Invalid level");
		continue;
	    }

	    status = pjmedia_conf_adjust_tx_level( conf, src, level);
	    if (status != PJ_SUCCESS)
		app_perror(THIS_FILE, "Error adjusting level", status);
	    break;


	case 'r':
	    puts("");
	    puts("Adjust receive level of a port");
	    if (!input("Enter port number", tmp1, sizeof(tmp1)) )
		continue;
	    src = strtol(tmp1, &err, 10);
	    if (*err || src < 0 || src >= port_count) {
		puts("Invalid slot number");
		continue;
	    }

	    if (!input("Enter level (-128 to >127, 0 for normal)", 
			      tmp2, sizeof(tmp2)) )
		continue;
	    level = strtol(tmp2, &err, 10);
	    if (*err || level < -128) {
		puts("Invalid level");
		continue;
	    }

	    status = pjmedia_conf_adjust_rx_level( conf, src, level);
	    if (status != PJ_SUCCESS)
		app_perror(THIS_FILE, "Error adjusting level", status);
	    break;

	case 'v':
	    puts("");
	    puts("Display VU meter");
	    if (!input("Enter port number to monitor", tmp1, sizeof(tmp1)) )
		continue;
	    src = strtol(tmp1, &err, 10);
	    if (*err || src < 0 || src >= port_count) {
		puts("Invalid slot number");
		continue;
	    }

	    if (!input("Enter r for rx level or t for tx level", tmp2, sizeof(tmp2)))
		continue;
	    if (tmp2[0] != 'r' && tmp2[0] != 't') {
		puts("Invalid option");
		continue;
	    }

	    if (!input("Duration to monitor (in seconds)", tmp1, sizeof(tmp1)) )
		continue;
	    dur = strtol(tmp1, &err, 10);
	    if (*err) {
		puts("Invalid duration number");
		continue;
	    }

	    monitor_level(conf, src, tmp2[0], dur);
	    break;

	case 'q':
	    goto on_quit;

	default:
	    printf("Invalid input character '%c'\n", tmp[0]);
	    break;
	}
    }

on_quit:
    
    /* Start deinitialization: */

    /* Destroy conference bridge */
    status = pjmedia_conf_destroy( conf );
    PJ_ASSERT_RETURN(status == PJ_SUCCESS, 1);


    /* Destroy file ports */
    for (i=0; i<file_count; ++i) {
	status = pjmedia_port_destroy( file_port[i]);
	PJ_ASSERT_RETURN(status == PJ_SUCCESS, 1);
    }

    /* Destroy recorder port */
    if (rec_port)
	pjmedia_port_destroy(rec_port);

    /* Release application pool */
    pj_pool_release( pool );

    /* Destroy media endpoint. */
    pjmedia_endpt_destroy( med_endpt );

    /* Destroy pool factory */
    pj_caching_pool_destroy( &cp );

    /* Shutdown PJLIB */
    pj_shutdown();

    /* Done. */
    return 0;
}
Пример #7
0
/*
 * main()
 */
int main(int argc, char *argv[])
{
    pj_caching_pool cp;
    pjmedia_endpt *med_endpt;
    pj_pool_t *pool;
    pjmedia_port *file_port;
    pjmedia_snd_port *snd_port;
    char tmp[10];
    pj_status_t status;


    /* Verify cmd line arguments. */
    if (argc != 2) {
	puts("");
	puts(desc);
	return 0;
    }

    /* Must init PJLIB first: */
    status = pj_init();
    PJ_ASSERT_RETURN(status == PJ_SUCCESS, 1);

    /* Must create a pool factory before we can allocate any memory. */
    pj_caching_pool_init(&cp, &pj_pool_factory_default_policy, 0);

    /* 
     * Initialize media endpoint.
     * This will implicitly initialize PJMEDIA too.
     */
    status = pjmedia_endpt_create(&cp.factory, NULL, 1, &med_endpt);
    PJ_ASSERT_RETURN(status == PJ_SUCCESS, 1);

    /* Create memory pool for our file player */
    pool = pj_pool_create( &cp.factory,	    /* pool factory	    */
			   "app",	    /* pool name.	    */
			   4000,	    /* init size	    */
			   4000,	    /* increment size	    */
			   NULL		    /* callback on error    */
			   );

    /* Create WAVE file writer port. */
    status = pjmedia_wav_writer_port_create(  pool, argv[1],
					      CLOCK_RATE,
					      NCHANNELS,
					      SAMPLES_PER_FRAME,
					      BITS_PER_SAMPLE,
					      0, 0, 
					      &file_port);
    if (status != PJ_SUCCESS) {
	app_perror(THIS_FILE, "Unable to open WAV file for writing", status);
	return 1;
    }

    /* Create sound player port. */
    status = pjmedia_snd_port_create_rec( 
		 pool,				    /* pool		    */
		 -1,				    /* use default dev.	    */
		 file_port->info.clock_rate,	    /* clock rate.	    */
		 file_port->info.channel_count,	    /* # of channels.	    */
		 file_port->info.samples_per_frame, /* samples per frame.   */
		 file_port->info.bits_per_sample,   /* bits per sample.	    */
		 0,				    /* options		    */
		 &snd_port			    /* returned port	    */
		 );
    if (status != PJ_SUCCESS) {
	app_perror(THIS_FILE, "Unable to open sound device", status);
	return 1;
    }

    /* Connect file port to the sound player.
     * Stream playing will commence immediately.
     */
    status = pjmedia_snd_port_connect( snd_port, file_port);
    PJ_ASSERT_RETURN(status == PJ_SUCCESS, 1);



    /* 
     * Recording should be started now. 
     */


    /* Sleep to allow log messages to flush */
    pj_thread_sleep(10);


    printf("Recodring %s..\n", argv[1]);
    puts("");
    puts("Press <ENTER> to stop recording and quit");

    if (fgets(tmp, sizeof(tmp), stdin) == NULL) {
	puts("EOF while reading stdin, will quit now..");
    }

    
    /* Start deinitialization: */

    /* Destroy sound device */
    status = pjmedia_snd_port_destroy( snd_port );
    PJ_ASSERT_RETURN(status == PJ_SUCCESS, 1);


    /* Destroy file port */
    status = pjmedia_port_destroy( file_port );
    PJ_ASSERT_RETURN(status == PJ_SUCCESS, 1);


    /* Release application pool */
    pj_pool_release( pool );

    /* Destroy media endpoint. */
    pjmedia_endpt_destroy( med_endpt );

    /* Destroy pool factory */
    pj_caching_pool_destroy( &cp );

    /* Shutdown PJLIB */
    pj_shutdown();


    /* Done. */
    return 0;
}
Пример #8
0
int main(int argc, char *argv[])
{
    pj_caching_pool cp;
    pjmedia_endpt *med_endpt;
    pj_pool_t *pool;

    pjmedia_port *file_port = NULL;
    pjmedia_port *stereo_port = NULL;
    pjmedia_snd_port *snd_port = NULL;

    int dev_id = -1;
    char tmp[10];
    pj_status_t status;

    char *wav_file = NULL;
    unsigned mode = 0;
    unsigned rec_ch_cnt = 1;
    unsigned snd_ch_cnt = 2;

    enum {
	OPT_MODE	= 'm',
	OPT_REC_CHANNEL = 'C',
	OPT_SND_CHANNEL = 'c',
    };

    struct pj_getopt_option long_options[] = {
	{ "mode",	    1, 0, OPT_MODE },
	{ "rec-ch-cnt",	    1, 0, OPT_REC_CHANNEL },
	{ "snd-ch-cnt",	    1, 0, OPT_SND_CHANNEL },
	{ NULL, 0, 0, 0 },
    };

    int c;
    int option_index;

    /* Must init PJLIB first: */
    status = pj_init();
    PJ_ASSERT_RETURN(status == PJ_SUCCESS, 1);

    /* Parse arguments */
    pj_optind = 0;
    while((c=pj_getopt_long(argc,argv, "m:C:c:", long_options, &option_index))!=-1) {

	switch (c) {
	case OPT_MODE:
	    if (mode) {
		app_perror(THIS_FILE, "Cannot record and play at once!", 
			   PJ_EINVAL);
		return 1;
	    }
	    mode = atoi(pj_optarg);
	    break;

	case OPT_REC_CHANNEL:
	    rec_ch_cnt = atoi(pj_optarg);
	    break;

	case OPT_SND_CHANNEL:
	    snd_ch_cnt = atoi(pj_optarg);
	    break;

	default:
	    printf("Invalid options %s\n", argv[pj_optind]);
	    puts(desc);
	    return 1;
	}

    }

    wav_file = argv[pj_optind];

    /* Verify arguments. */
    if (!wav_file) {
	app_perror(THIS_FILE, "WAV file not specified!", PJ_EINVAL);
	puts(desc);
	return 1;
    }
    if (!snd_ch_cnt || !rec_ch_cnt || rec_ch_cnt > 6) {
	app_perror(THIS_FILE, "Invalid or too many channel count!", PJ_EINVAL);
	puts(desc);
	return 1;
    }
    if (mode != MODE_RECORD && mode != MODE_PLAY) {
	app_perror(THIS_FILE, "Invalid operation mode!", PJ_EINVAL);
	puts(desc);
	return 1;
    }

    /* Must create a pool factory before we can allocate any memory. */
    pj_caching_pool_init(&cp, &pj_pool_factory_default_policy, 0);

    /* 
     * Initialize media endpoint.
     * This will implicitly initialize PJMEDIA too.
     */
    status = pjmedia_endpt_create(&cp.factory, NULL, 1, &med_endpt);
    PJ_ASSERT_RETURN(status == PJ_SUCCESS, 1);

    /* Create memory pool for our file player */
    pool = pj_pool_create( &cp.factory,	    /* pool factory	    */
			   "app",	    /* pool name.	    */
			   4000,	    /* init size	    */
			   4000,	    /* increment size	    */
			   NULL		    /* callback on error    */
			   );

    if (mode == MODE_PLAY) {
	/* Create WAVE file player port. */
	status = pjmedia_wav_player_port_create( pool, wav_file, PTIME, 0,
						 0, &file_port);
	if (status != PJ_SUCCESS) {
	    app_perror(THIS_FILE, "Unable to open file", status);
	    return 1;
	}

	/* Create sound player port. */
	status = pjmedia_snd_port_create_player( 
		     pool,				/* pool		      */
		     dev_id,				/* device id.	      */
		     PJMEDIA_PIA_SRATE(&file_port->info),/* clock rate.	      */
		     snd_ch_cnt,			/* # of channels.     */
		     snd_ch_cnt * PTIME *		/* samples per frame. */
		     PJMEDIA_PIA_SRATE(&file_port->info) / 1000,
		     PJMEDIA_PIA_BITS(&file_port->info),/* bits per sample.   */
		     0,					/* options	      */
			 15,
			 5,
		     &snd_port				/* returned port      */
		     );
	if (status != PJ_SUCCESS) {
	    app_perror(THIS_FILE, "Unable to open sound device", status);
	    return 1;
	}

	if (snd_ch_cnt != PJMEDIA_PIA_CCNT(&file_port->info)) {
	    status = pjmedia_stereo_port_create( pool,
						 file_port,
						 snd_ch_cnt,
						 0,
						 &stereo_port);
	    if (status != PJ_SUCCESS) {
		app_perror(THIS_FILE, "Unable to create stereo port", status);
		return 1;
	    }

	    status = pjmedia_snd_port_connect(snd_port, stereo_port);
	} else {
	    status = pjmedia_snd_port_connect(snd_port, file_port);
	}

	if (status != PJ_SUCCESS) {
	    app_perror(THIS_FILE, "Unable to connect sound port", status);
	    return 1;
	}

    } else {
	/* Create WAVE file writer port. */
	status = pjmedia_wav_writer_port_create(pool, wav_file,
						REC_CLOCK_RATE,
						rec_ch_cnt,
						rec_ch_cnt * PTIME * 
						REC_CLOCK_RATE / 1000,
						NBITS,
						0, 0, 
						&file_port);
	if (status != PJ_SUCCESS) {
	    app_perror(THIS_FILE, "Unable to open file", status);
	    return 1;
	}

	/* Create sound player port. */
	status = pjmedia_snd_port_create_rec( 
			 pool,			    /* pool		    */
			 dev_id,		    /* device id.	    */
			 REC_CLOCK_RATE,	    /* clock rate.	    */
			 snd_ch_cnt,		    /* # of channels.	    */
			 snd_ch_cnt * PTIME * 
			 REC_CLOCK_RATE / 1000,	    /* samples per frame.   */
			 NBITS,			    /* bits per sample.	    */
			 0,			    /* options		    */
			 15,
			 5,
			 &snd_port		    /* returned port	    */
		     );
	if (status != PJ_SUCCESS) {
	    app_perror(THIS_FILE, "Unable to open sound device", status);
	    return 1;
	}

	if (rec_ch_cnt != snd_ch_cnt) {
	    status = pjmedia_stereo_port_create( pool,
						 file_port,
						 snd_ch_cnt,
						 0,
						 &stereo_port);
	    if (status != PJ_SUCCESS) {
		app_perror(THIS_FILE, "Unable to create stereo port", status);
		return 1;
	    }

	    status = pjmedia_snd_port_connect(snd_port, stereo_port);
	} else {
	    status = pjmedia_snd_port_connect(snd_port, file_port);
	}

	if (status != PJ_SUCCESS) {
	    app_perror(THIS_FILE, "Unable to connect sound port", status);
	    return 1;
	}
    }

    /* Dump memory usage */
    dump_pool_usage(THIS_FILE, &cp);

    /* 
     * File should be playing and looping now, using sound device's thread. 
     */


    /* Sleep to allow log messages to flush */
    pj_thread_sleep(100);

    printf("Mode = %s\n", (mode == MODE_PLAY? "playing" : "recording") );
    printf("File  port channel count = %d\n", PJMEDIA_PIA_CCNT(&file_port->info));
    printf("Sound port channel count = %d\n", 
	    PJMEDIA_PIA_CCNT(&pjmedia_snd_port_get_port(snd_port)->info));
    puts("");
    puts("Press <ENTER> to stop and quit");

    if (fgets(tmp, sizeof(tmp), stdin) == NULL) {
	puts("EOF while reading stdin, will quit now..");
    }
    
    /* Start deinitialization: */


    /* Destroy sound device */
    status = pjmedia_snd_port_destroy( snd_port );
    PJ_ASSERT_RETURN(status == PJ_SUCCESS, 1);


    /* Destroy stereo port and file_port. 
     * Stereo port will destroy all downstream ports (e.g. the file port)
     */
    status = pjmedia_port_destroy( stereo_port? stereo_port : file_port);
    PJ_ASSERT_RETURN(status == PJ_SUCCESS, 1);


    /* Release application pool */
    pj_pool_release( pool );

    /* Destroy media endpoint. */
    pjmedia_endpt_destroy( med_endpt );

    /* Destroy pool factory */
    pj_caching_pool_destroy( &cp );

    /* Shutdown PJLIB */
    pj_shutdown();


    /* Done. */
    return 0;

}
Пример #9
0
static pj_status_t enc_dec_test(const char *codec_id,
				const char *filein,
			        const char *fileout)
{
    pj_pool_t *pool;
    pjmedia_codec_mgr *cm;
    pjmedia_codec *codec;
    const pjmedia_codec_info *pci;
    pjmedia_codec_param param;
    unsigned cnt, samples_per_frame;
    pj_str_t tmp;
    pjmedia_port *wavin, *wavout;
    unsigned lost_pct;
    pj_status_t status;

#define T   file_msec_duration/1000, file_msec_duration%1000
    
    pool = pjmedia_endpt_create_pool(mept, "encdec", 1000, 1000);

    cm = pjmedia_endpt_get_codec_mgr(mept);

#ifdef LOST_PCT
    lost_pct = LOST_PCT;
#else
    lost_pct = 0;
#endif
    
    cnt = 1;
    CHECK( pjmedia_codec_mgr_find_codecs_by_id(cm, pj_cstr(&tmp, codec_id), 
					       &cnt, &pci, NULL) );
    CHECK( pjmedia_codec_mgr_get_default_param(cm, pci, &param) );

    samples_per_frame = param.info.clock_rate * param.info.frm_ptime / 1000;

    /* Control VAD */
    param.setting.vad = 1;

    /* Open wav for reading */
    CHECK( pjmedia_wav_player_port_create(pool, filein, 
					  param.info.frm_ptime, 
					  PJMEDIA_FILE_NO_LOOP, 0, &wavin) );

    /* Open wav for writing */
    CHECK( pjmedia_wav_writer_port_create(pool, fileout,
					  param.info.clock_rate, 
					  param.info.channel_cnt,
					  samples_per_frame,
					  16, 0, 0, &wavout) );

    /* Alloc codec */
    CHECK( pjmedia_codec_mgr_alloc_codec(cm, pci, &codec) );
    CHECK( codec->op->init(codec, pool) );
    CHECK( codec->op->open(codec, &param) );
    
    for (;;) {
	pjmedia_frame frm_pcm, frm_bit, out_frm, frames[4];
	pj_int16_t pcmbuf[320];
	pj_timestamp ts;
	pj_uint8_t bitstream[160];

	frm_pcm.buf = (char*)pcmbuf;
	frm_pcm.size = samples_per_frame * 2;

	/* Read from WAV */
	if (pjmedia_port_get_frame(wavin, &frm_pcm) != PJ_SUCCESS)
	    break;
	if (frm_pcm.type != PJMEDIA_FRAME_TYPE_AUDIO)
	    break;;

	/* Update duration */
	file_msec_duration += samples_per_frame * 1000 / 
			      param.info.clock_rate;

	/* Encode */
	frm_bit.buf = bitstream;
	frm_bit.size = sizeof(bitstream);
	CHECK(codec->op->encode(codec, &frm_pcm, sizeof(bitstream), &frm_bit));

	/* On DTX, write zero frame to wavout to maintain duration */
	if (frm_bit.size == 0 || frm_bit.type != PJMEDIA_FRAME_TYPE_AUDIO) {
	    out_frm.buf = (char*)pcmbuf;
	    out_frm.size = 160;
	    CHECK( pjmedia_port_put_frame(wavout, &out_frm) );
	    TRACE_((THIS_FILE, "%d.%03d read: %u, enc: %u",
		    T, frm_pcm.size, frm_bit.size));
	    continue;
	}
	
	/* Parse the bitstream (not really necessary for this case
	 * since we always decode 1 frame, but it's still good
	 * for testing)
	 */
	ts.u64 = 0;
	cnt = PJ_ARRAY_SIZE(frames);
	CHECK( codec->op->parse(codec, bitstream, frm_bit.size, &ts, &cnt, 
			        frames) );
	CHECK( (cnt==1 ? PJ_SUCCESS : -1) );

	/* Decode or simulate packet loss */
	out_frm.buf = (char*)pcmbuf;
	out_frm.size = sizeof(pcmbuf);
	
	if ((pj_rand() % 100) < (int)lost_pct) {
	    /* Simulate loss */
	    CHECK( codec->op->recover(codec, sizeof(pcmbuf), &out_frm) );
	    TRACE_((THIS_FILE, "%d.%03d Packet lost", T));
	} else {
	    /* Decode */
	    CHECK( codec->op->decode(codec, &frames[0], sizeof(pcmbuf), 
				     &out_frm) );
	}

	/* Write to WAV */
	CHECK( pjmedia_port_put_frame(wavout, &out_frm) );

	TRACE_((THIS_FILE, "%d.%03d read: %u, enc: %u, dec/write: %u",
		T, frm_pcm.size, frm_bit.size, out_frm.size));
    }

    /* Close wavs */
    pjmedia_port_destroy(wavout);
    pjmedia_port_destroy(wavin);

    /* Close codec */
    codec->op->close(codec);
    pjmedia_codec_mgr_dealloc_codec(cm, codec);

    /* Release pool */
    pj_pool_release(pool);

    return PJ_SUCCESS;
}
Пример #10
0
static pj_status_t test_init(void)
{
    struct stream_cfg strm_cfg;
    pj_status_t status;

    /* Must init PJLIB first: */
    status = pj_init();
    PJ_ASSERT_RETURN(status == PJ_SUCCESS, status);

    /* Must create a pool factory before we can allocate any memory. */
    pj_caching_pool_init(&g_app.cp, &pj_pool_factory_default_policy, 0);

    /* Pool */
    g_app.pool = pj_pool_create(&g_app.cp.factory, "g_app", 512, 512, NULL);

    /* Log file */
    if (g_app.cfg.log_file) {
	status = pj_file_open(g_app.pool, g_app.cfg.log_file, 
			      PJ_O_WRONLY,
			      &g_app.log_fd);
	if (status != PJ_SUCCESS) {
	    jbsim_perror("Error writing output file", status);
	    goto on_error;
	}

	pj_log_set_decor(PJ_LOG_HAS_SENDER | PJ_LOG_HAS_COLOR | PJ_LOG_HAS_LEVEL_TEXT);
	pj_log_set_log_func(&log_cb);
    }

    /* 
     * Initialize media endpoint.
     * This will implicitly initialize PJMEDIA too.
     */
    status = pjmedia_endpt_create(&g_app.cp.factory, NULL, 0, &g_app.endpt);
    if (status != PJ_SUCCESS) {
	jbsim_perror("Error creating media endpoint", status);
	goto on_error;
    }

    /* Register codecs */
    pjmedia_codec_register_audio_codecs(g_app.endpt, NULL);

    /* Create the loop transport */
    status = pjmedia_transport_loop_create(g_app.endpt, &g_app.loop);
    if (status != PJ_SUCCESS) {
	jbsim_perror("Error creating loop transport", status);
	goto on_error;
    }

    /* Create transmitter stream */
    pj_bzero(&strm_cfg, sizeof(strm_cfg));
    strm_cfg.name = "tx";
    strm_cfg.dir = PJMEDIA_DIR_ENCODING;
    strm_cfg.codec = g_app.cfg.codec;
    strm_cfg.ptime = g_app.cfg.tx_ptime;
    strm_cfg.dtx = g_app.cfg.tx_dtx;
    strm_cfg.plc = PJ_TRUE;
    status = stream_init(&strm_cfg, &g_app.tx);
    if (status != PJ_SUCCESS) 
	goto on_error;

    /* Create transmitter WAV */
    status = pjmedia_wav_player_port_create(g_app.pool, 
					    g_app.cfg.tx_wav_in,
					    g_app.cfg.tx_ptime,
					    0,
					    0,
					    &g_app.tx_wav);
    if (status != PJ_SUCCESS) {
	jbsim_perror("Error reading input WAV file", status);
	goto on_error;
    }

    /* Make sure stream and WAV parameters match */
    if (PJMEDIA_PIA_SRATE(&g_app.tx_wav->info) != PJMEDIA_PIA_SRATE(&g_app.tx->port->info) ||
	PJMEDIA_PIA_CCNT(&g_app.tx_wav->info) != PJMEDIA_PIA_CCNT(&g_app.tx->port->info))
    {
	jbsim_perror("Error: Input WAV file has different clock rate "
		     "or number of channels than the codec", PJ_SUCCESS);
	goto on_error;
    }


    /* Create receiver */
    pj_bzero(&strm_cfg, sizeof(strm_cfg));
    strm_cfg.name = "rx";
    strm_cfg.dir = PJMEDIA_DIR_DECODING;
    strm_cfg.codec = g_app.cfg.codec;
    strm_cfg.ptime = g_app.cfg.rx_ptime;
    strm_cfg.dtx = PJ_TRUE;
    strm_cfg.plc = g_app.cfg.rx_plc;
    status = stream_init(&strm_cfg, &g_app.rx);
    if (status != PJ_SUCCESS) 
	goto on_error;

    /* Create receiver WAV */
    status = pjmedia_wav_writer_port_create(g_app.pool, 
					    g_app.cfg.rx_wav_out,
					    PJMEDIA_PIA_SRATE(&g_app.rx->port->info),
					    PJMEDIA_PIA_CCNT(&g_app.rx->port->info),
					    PJMEDIA_PIA_SPF(&g_app.rx->port->info),
					    PJMEDIA_PIA_BITS(&g_app.rx->port->info),
					    0,
					    0,
					    &g_app.rx_wav);
    if (status != PJ_SUCCESS) {
	jbsim_perror("Error creating output WAV file", status);
	goto on_error;
    }


    /* Frame buffer */
    g_app.framebuf = (pj_int16_t*)
		     pj_pool_alloc(g_app.pool,
				   MAX(PJMEDIA_PIA_SPF(&g_app.rx->port->info),
				       PJMEDIA_PIA_SPF(&g_app.tx->port->info)) * sizeof(pj_int16_t));


    /* Set the receiver in the loop transport */
    pjmedia_transport_loop_disable_rx(g_app.loop, g_app.tx->strm, PJ_TRUE);

    /* Done */
    return PJ_SUCCESS;

on_error:
    test_destroy();
    return status;
}
Пример #11
0
static pj_status_t test_init(void)
{
    struct stream_cfg strm_cfg;
    pj_status_t status;

    /* Must init PJLIB first: */
    status = pj_init();
    PJ_ASSERT_RETURN(status == PJ_SUCCESS, status);

    /* Must create a pool factory before we can allocate any memory. */
    pj_caching_pool_init(&g_app.cp, &pj_pool_factory_default_policy, 0);

    /* Pool */
    g_app.pool = pj_pool_create(&g_app.cp.factory, "g_app", 512, 512, NULL);

    /* Log file */
    if (g_app.cfg.log_file) {
	status = pj_file_open(g_app.pool, g_app.cfg.log_file, 
			      PJ_O_WRONLY,
			      &g_app.log_fd);
	if (status != PJ_SUCCESS) {
	    jbsim_perror("Error writing output file", status);
	    goto on_error;
	}

	pj_log_set_decor(PJ_LOG_HAS_SENDER | PJ_LOG_HAS_COLOR | PJ_LOG_HAS_LEVEL_TEXT);
	pj_log_set_log_func(&log_cb);
    }

    /* 
     * Initialize media endpoint.
     * This will implicitly initialize PJMEDIA too.
     */
    status = pjmedia_endpt_create(&g_app.cp.factory, NULL, 0, &g_app.endpt);
    if (status != PJ_SUCCESS) {
	jbsim_perror("Error creating media endpoint", status);
	goto on_error;
    }

    /* Register codecs */
#if defined(PJMEDIA_HAS_GSM_CODEC) && PJMEDIA_HAS_GSM_CODEC != 0
    pjmedia_codec_gsm_init(g_app.endpt);
#endif
#if defined(PJMEDIA_HAS_G711_CODEC) && PJMEDIA_HAS_G711_CODEC!=0
    pjmedia_codec_g711_init(g_app.endpt);
#endif
#if defined(PJMEDIA_HAS_SPEEX_CODEC) && PJMEDIA_HAS_SPEEX_CODEC!=0
    pjmedia_codec_speex_init(g_app.endpt, 0, PJMEDIA_CODEC_SPEEX_DEFAULT_QUALITY,
			     PJMEDIA_CODEC_SPEEX_DEFAULT_COMPLEXITY);
#endif
#if defined(PJMEDIA_HAS_G722_CODEC) && (PJMEDIA_HAS_G722_CODEC != 0)
    pjmedia_codec_g722_init(g_app.endpt);
#endif
#if defined(PJMEDIA_HAS_ILBC_CODEC) && PJMEDIA_HAS_ILBC_CODEC != 0
    /* Init ILBC with mode=20 to make the losts occur at the same
     * places as other codecs.
     */
    pjmedia_codec_ilbc_init(g_app.endpt, 20);
#endif
#if defined(PJMEDIA_HAS_INTEL_IPP) && PJMEDIA_HAS_INTEL_IPP != 0
    pjmedia_codec_ipp_init(g_app.endpt);
#endif
#if defined(PJMEDIA_HAS_OPENCORE_AMRNB_CODEC) && (PJMEDIA_HAS_OPENCORE_AMRNB_CODEC != 0)
    pjmedia_codec_opencore_amrnb_init(g_app.endpt);
#endif
#if defined(PJMEDIA_HAS_L16_CODEC) && PJMEDIA_HAS_L16_CODEC != 0
    pjmedia_codec_l16_init(g_app.endpt, 0);
#endif

    /* Create the loop transport */
    status = pjmedia_transport_loop_create(g_app.endpt, &g_app.loop);
    if (status != PJ_SUCCESS) {
	jbsim_perror("Error creating loop transport", status);
	goto on_error;
    }

    /* Create transmitter stream */
    pj_bzero(&strm_cfg, sizeof(strm_cfg));
    strm_cfg.name = "tx";
    strm_cfg.dir = PJMEDIA_DIR_ENCODING;
    strm_cfg.codec = g_app.cfg.codec;
    strm_cfg.ptime = g_app.cfg.tx_ptime;
    strm_cfg.dtx = g_app.cfg.tx_dtx;
    strm_cfg.plc = PJ_TRUE;
    status = stream_init(&strm_cfg, &g_app.tx);
    if (status != PJ_SUCCESS) 
	goto on_error;

    /* Create transmitter WAV */
    status = pjmedia_wav_player_port_create(g_app.pool, 
					    g_app.cfg.tx_wav_in,
					    g_app.cfg.tx_ptime,
					    0,
					    0,
					    &g_app.tx_wav);
    if (status != PJ_SUCCESS) {
	jbsim_perror("Error reading input WAV file", status);
	goto on_error;
    }

    /* Make sure stream and WAV parameters match */
    if (g_app.tx_wav->info.clock_rate != g_app.tx->port->info.clock_rate ||
	g_app.tx_wav->info.channel_count != g_app.tx->port->info.channel_count)
    {
	jbsim_perror("Error: Input WAV file has different clock rate "
		     "or number of channels than the codec", PJ_SUCCESS);
	goto on_error;
    }


    /* Create receiver */
    pj_bzero(&strm_cfg, sizeof(strm_cfg));
    strm_cfg.name = "rx";
    strm_cfg.dir = PJMEDIA_DIR_DECODING;
    strm_cfg.codec = g_app.cfg.codec;
    strm_cfg.ptime = g_app.cfg.rx_ptime;
    strm_cfg.dtx = PJ_TRUE;
    strm_cfg.plc = g_app.cfg.rx_plc;
    status = stream_init(&strm_cfg, &g_app.rx);
    if (status != PJ_SUCCESS) 
	goto on_error;

    /* Create receiver WAV */
    status = pjmedia_wav_writer_port_create(g_app.pool, 
					    g_app.cfg.rx_wav_out,
					    g_app.rx->port->info.clock_rate,
					    g_app.rx->port->info.channel_count,
					    g_app.rx->port->info.samples_per_frame,
					    g_app.rx->port->info.bits_per_sample,
					    0,
					    0,
					    &g_app.rx_wav);
    if (status != PJ_SUCCESS) {
	jbsim_perror("Error creating output WAV file", status);
	goto on_error;
    }


    /* Frame buffer */
    g_app.framebuf = (pj_int16_t*)
		     pj_pool_alloc(g_app.pool,
				   MAX(g_app.rx->port->info.samples_per_frame,
				       g_app.tx->port->info.samples_per_frame) * sizeof(pj_int16_t));


    /* Set the receiver in the loop transport */
    pjmedia_transport_loop_disable_rx(g_app.loop, g_app.tx->strm, PJ_TRUE);

    /* Done */
    return PJ_SUCCESS;

on_error:
    test_destroy();
    return status;
}
Пример #12
0
/*
 * main()
 */
int main(int argc, char *argv[])
{
    pj_caching_pool cp;
    pjmedia_endpt *med_endpt;
    pj_pool_t	  *pool;
    pjmedia_port  *play_port;
    pjmedia_port  *rec_port;
    pjmedia_port  *bidir_port;
    pjmedia_snd_port *snd;
    char tmp[10];
    pj_status_t status;


    if (argc != 3) {
    	puts("Error: arguments required");
	puts(desc);
	return 1;
    }


    /* Must init PJLIB first: */
    status = pj_init();
    PJ_ASSERT_RETURN(status == PJ_SUCCESS, 1);

    /* Must create a pool factory before we can allocate any memory. */
    pj_caching_pool_init(&cp, &pj_pool_factory_default_policy, 0);

    /* 
     * Initialize media endpoint.
     * This will implicitly initialize PJMEDIA too.
     */
    status = pjmedia_endpt_create(&cp.factory, NULL, 1, &med_endpt);
    PJ_ASSERT_RETURN(status == PJ_SUCCESS, 1);

    /* Create memory pool for our file player */
    pool = pj_pool_create( &cp.factory,	    /* pool factory	    */
			   "wav",	    /* pool name.	    */
			   4000,	    /* init size	    */
			   4000,	    /* increment size	    */
			   NULL		    /* callback on error    */
			   );

    /* Create file media port from the WAV file */
    status = pjmedia_wav_player_port_create(  pool,	/* memory pool	    */
					      argv[1],	/* file to play	    */
					      PTIME,	/* ptime.	    */
					      0,	/* flags	    */
					      0,	/* default buffer   */
					      &play_port);
    if (status != PJ_SUCCESS) {
	app_perror(THIS_FILE, "Unable to open input WAV file", status);
	return 1;
    }

    if (play_port->info.channel_count != 1) {
	puts("Error: input WAV must have 1 channel audio");
	return 1;
    }
    if (play_port->info.bits_per_sample != 16) {
	puts("Error: input WAV must be encoded as 16bit PCM");
	return 1;
    }

#ifdef PJ_DARWINOS
    /* Need to force clock rate on MacOS */
    if (play_port->info.clock_rate != 44100) {
	pjmedia_port *resample_port;

	status = pjmedia_resample_port_create(pool, play_port, 44100, 0,
					      &resample_port);
	if (status != PJ_SUCCESS) {
	    app_perror(THIS_FILE, "Unable to create resampling port", status);
	    return 1;
	}

	data.play_port = resample_port;
    }
#endif

    /* Create WAV output file port */
    status = pjmedia_wav_writer_port_create(pool, argv[2], 
					    play_port->info.clock_rate,
					    play_port->info.channel_count,
					    play_port->info.samples_per_frame,
					    play_port->info.bits_per_sample,
					    0, 0, &rec_port);
    if (status != PJ_SUCCESS) {
	app_perror(THIS_FILE, "Unable to open output file", status);
	return 1;
    }

    /* Create bidirectional port from the WAV ports */
    pjmedia_bidirectional_port_create(pool, play_port, rec_port, &bidir_port);

    /* Create sound device. */
    status = pjmedia_snd_port_create(pool, -1, -1, 
				     play_port->info.clock_rate,
				     play_port->info.channel_count,
				     play_port->info.samples_per_frame,
				     play_port->info.bits_per_sample,
				     0, &snd);
    if (status != PJ_SUCCESS) {
	app_perror(THIS_FILE, "Unable to open sound device", status);
	return 1;
    }


    /* Customize AEC */
    pjmedia_snd_port_set_ec(snd, pool, TAIL_LENGTH, 0);

    /* Connect sound to the port */
    pjmedia_snd_port_connect(snd, bidir_port);


    puts("");
    printf("Playing %s and recording to %s\n", argv[1], argv[2]);
    puts("Press <ENTER> to quit");

    fgets(tmp, sizeof(tmp), stdin);

    
    /* Start deinitialization: */

    /* Destroy sound device */
    status = pjmedia_snd_port_destroy( snd );
    PJ_ASSERT_RETURN(status == PJ_SUCCESS, 1);


    /* Destroy file port(s) */
    status = pjmedia_port_destroy( play_port );
    PJ_ASSERT_RETURN(status == PJ_SUCCESS, 1);
    status = pjmedia_port_destroy( rec_port );
    PJ_ASSERT_RETURN(status == PJ_SUCCESS, 1);


    /* Release application pool */
    pj_pool_release( pool );

    /* Destroy media endpoint. */
    pjmedia_endpt_destroy( med_endpt );

    /* Destroy pool factory */
    pj_caching_pool_destroy( &cp );

    /* Shutdown PJLIB */
    pj_shutdown();

    /* Done. */
    return 0;
}
Пример #13
-1
int dummy_function()
{
    pj_caching_pool cp;
 
    sprintf(NULL, "%d", 0);
    rand();
    
#ifdef HAS_PJLIB
    pj_init();
    pj_caching_pool_init(&cp, NULL, 0);
    pj_array_erase(NULL, 0, 0, 0);
    pj_create_unique_string(NULL, NULL);
    pj_hash_create(NULL, 0);
    pj_hash_get(NULL, NULL, 0, NULL);
    pj_hash_set(NULL, NULL, NULL, 0, 0, NULL);
    pj_ioqueue_create(NULL, 0, NULL);
    pj_ioqueue_register_sock(NULL, NULL, 0, NULL, NULL, NULL);
    pj_pool_alloc(NULL, 0);
    pj_timer_heap_create(NULL, 0, NULL);
#endif

#ifdef HAS_PJLIB_STUN
    pjstun_get_mapped_addr(&cp.factory, 0, NULL, NULL, 80, NULL, 80, NULL);
#endif

#ifdef HAS_PJLIB_GETOPT
    pj_getopt_long(0, NULL, NULL, NULL, NULL);
#endif
    
#ifdef HAS_PJLIB_XML
    pj_xml_parse(NULL, NULL, 100);
    pj_xml_print(NULL, NULL, 10, PJ_FALSE);
    pj_xml_clone(NULL, NULL);
    pj_xml_node_new(NULL, NULL);
    pj_xml_attr_new(NULL, NULL, NULL);
    pj_xml_add_node(NULL, NULL);
    pj_xml_add_attr(NULL, NULL);
    pj_xml_find_node(NULL, NULL);
    pj_xml_find_next_node(NULL, NULL, NULL);
    pj_xml_find_attr(NULL, NULL, NULL);
    pj_xml_find(NULL, NULL, NULL, NULL);
#endif

#ifdef HAS_PJLIB_SCANNER
    pj_cis_buf_init(NULL);
    pj_cis_init(NULL, NULL);
    pj_cis_dup(NULL, NULL);
    pj_cis_add_alpha(NULL);
    pj_cis_add_str(NULL, NULL);

    pj_scan_init(NULL, NULL, 0, 0, NULL);
    pj_scan_fini(NULL);
    pj_scan_peek(NULL, NULL, NULL);
    pj_scan_peek_n(NULL, 0, NULL);
    pj_scan_peek_until(NULL, NULL, NULL);
    pj_scan_get(NULL, NULL, NULL);
    pj_scan_get_unescape(NULL, NULL, NULL);
    pj_scan_get_quote(NULL, 0, 0, NULL);
    pj_scan_get_n(NULL, 0, NULL);
    pj_scan_get_char(NULL);
    pj_scan_get_until(NULL, NULL, NULL);
    pj_scan_strcmp(NULL, NULL, 0);
    pj_scan_stricmp(NULL, NULL, 0);
    pj_scan_stricmp_alnum(NULL, NULL, 0);
    pj_scan_get_newline(NULL);
    pj_scan_restore_state(NULL, NULL);
#endif

#ifdef HAS_PJLIB_DNS
    pj_dns_make_query(NULL, NULL, 0, 0, NULL);
    pj_dns_parse_packet(NULL, NULL, 0, NULL);
    pj_dns_packet_dup(NULL, NULL, 0, NULL);
#endif

#ifdef HAS_PJLIB_RESOLVER
    pj_dns_resolver_create(NULL, NULL, 0, NULL, NULL, NULL);
    pj_dns_resolver_set_ns(NULL, 0, NULL, NULL);
    pj_dns_resolver_handle_events(NULL, NULL);
    pj_dns_resolver_destroy(NULL, 0);
    pj_dns_resolver_start_query(NULL, NULL, 0, 0, NULL, NULL, NULL);
    pj_dns_resolver_cancel_query(NULL, 0);
    pj_dns_resolver_add_entry(NULL, NULL, 0);
#endif

#ifdef HAS_PJLIB_SRV_RESOLVER
    pj_dns_srv_resolve(NULL, NULL, 0, NULL, NULL, PJ_FALSE, NULL, NULL);
#endif

#ifdef HAS_PJLIB_CRC32
    pj_crc32_init(NULL);
    pj_crc32_update(NULL, NULL, 0);
    pj_crc32_final(NULL);
#endif

#ifdef HAS_PJLIB_HMAC_MD5
    pj_hmac_md5(NULL, 0, NULL, 0, NULL);
#endif

#ifdef HAS_PJLIB_HMAC_SHA1
    pj_hmac_sha1(NULL, 0, NULL, 0, NULL);
#endif

#ifdef HAS_PJNATH_STUN
    pj_stun_session_create(NULL, NULL, NULL, PJ_FALSE, NULL);
    pj_stun_session_destroy(NULL);
    pj_stun_session_set_credential(NULL, NULL);
    pj_stun_session_create_req(NULL, 0, NULL, NULL);
    pj_stun_session_create_ind(NULL, 0, NULL);
    pj_stun_session_create_res(NULL, NULL, 0, NULL, NULL);
    pj_stun_session_send_msg(NULL, PJ_FALSE, NULL, 0, NULL);
#endif

#ifdef HAS_PJNATH_ICE
    pj_ice_strans_create(NULL, NULL, 0, NULL, NULL, NULL);
    pj_ice_strans_set_stun_domain(NULL, NULL, NULL);
    pj_ice_strans_create_comp(NULL, 0, 0, NULL);
    pj_ice_strans_add_cand(NULL, 0, PJ_ICE_CAND_TYPE_HOST, 0, NULL, PJ_FALSE);
    pj_ice_strans_init_ice(NULL, PJ_ICE_SESS_ROLE_CONTROLLED, NULL, NULL);
    pj_ice_strans_start_ice(NULL, NULL, NULL, 0, NULL);
    pj_ice_strans_stop_ice(NULL);
    pj_ice_strans_sendto(NULL, 0, NULL, 0, NULL, 0);
#endif

#ifdef HAS_PJSIP_CORE_MSG_ELEM
    /* Parameter container */
    pjsip_param_find(NULL, NULL);
    pjsip_param_print_on(NULL, NULL, 0, NULL, NULL, 0);

    /* SIP URI */
    pjsip_sip_uri_create(NULL, 0);
    pjsip_name_addr_create(NULL);

    /* TEL URI */
    pjsip_tel_uri_create(NULL);

    /* Message and headers */
    pjsip_msg_create(NULL, PJSIP_REQUEST_MSG);
    pjsip_msg_print(NULL, NULL, 0);
    pjsip_accept_hdr_create(NULL);
    pjsip_allow_hdr_create(NULL);
    pjsip_cid_hdr_create(NULL);
    pjsip_clen_hdr_create(NULL);
    pjsip_cseq_hdr_create(NULL);
    pjsip_contact_hdr_create(NULL);
    pjsip_ctype_hdr_create(NULL);
    pjsip_expires_hdr_create(NULL, 0);
    pjsip_from_hdr_create(NULL);
    pjsip_max_fwd_hdr_create(NULL, 0);
    pjsip_min_expires_hdr_create(NULL, 0);
    pjsip_rr_hdr_create(NULL);
    pjsip_require_hdr_create(NULL);
    pjsip_retry_after_hdr_create(NULL, 0);
    pjsip_supported_hdr_create(NULL);
    pjsip_unsupported_hdr_create(NULL);
    pjsip_via_hdr_create(NULL);
    pjsip_warning_hdr_create(NULL, 0, NULL, NULL);

    pjsip_parse_uri(NULL, NULL, 0, 0);
    pjsip_parse_msg(NULL, NULL, 0, NULL);
    pjsip_parse_rdata(NULL, 0, NULL);
    pjsip_find_msg(NULL, 0, 0, NULL);
#endif

#ifdef HAS_PJSIP_CORE
    pjsip_endpt_create(NULL, NULL, NULL);

    pjsip_tpmgr_create(NULL, NULL, NULL, NULL, NULL);
    pjsip_tpmgr_destroy(NULL);
    pjsip_transport_send(NULL, NULL, NULL, 0, NULL, NULL);


#endif

#ifdef HAS_PJSIP_CORE_MSG_UTIL
    pjsip_endpt_create_request(NULL, NULL, NULL, NULL, NULL, NULL, NULL,
			       -1, NULL, NULL);
    pjsip_endpt_create_request_from_hdr(NULL, NULL, NULL, NULL, NULL, NULL,
					NULL, -1, NULL, NULL);
    pjsip_endpt_create_response(NULL, NULL, -1, NULL, NULL);
    pjsip_endpt_create_ack(NULL, NULL, NULL, NULL);
    pjsip_endpt_create_cancel(NULL, NULL, NULL);
    pjsip_get_request_dest(NULL, NULL);
    pjsip_endpt_send_request_stateless(NULL, NULL, NULL, NULL);
    pjsip_get_response_addr(NULL, NULL, NULL);
    pjsip_endpt_send_response(NULL, NULL, NULL, NULL, NULL);
    pjsip_endpt_respond_stateless(NULL, NULL, -1, NULL, NULL, NULL);
#endif

#ifdef HAS_PJSIP_UDP_TRANSPORT
    pjsip_udp_transport_start(NULL, NULL, NULL, 1, NULL);
#endif

#ifdef HAS_PJSIP_TCP_TRANSPORT
    pjsip_tcp_transport_start(NULL, NULL, 1, NULL);
#endif

#ifdef HAS_PJSIP_TLS_TRANSPORT
    pjsip_tls_transport_start(NULL, NULL, NULL, NULL, 0, NULL);
#endif

#ifdef HAS_PJSIP_TRANSACTION
    pjsip_tsx_layer_init_module(NULL);

    pjsip_tsx_layer_destroy();
    pjsip_tsx_create_uac(NULL, NULL, NULL);
    pjsip_tsx_create_uas(NULL, NULL, NULL);
    pjsip_tsx_recv_msg(NULL, NULL);
    pjsip_tsx_send_msg(NULL, NULL);
    pjsip_tsx_terminate(NULL, 200);

    pjsip_endpt_send_request(NULL, NULL, -1, NULL, NULL);
    pjsip_endpt_respond(NULL, NULL, NULL, -1, NULL, NULL, NULL, NULL);
#endif

#ifdef HAS_PJMEDIA_SDP
    pjmedia_sdp_parse(NULL, NULL, 1024, NULL);
    pjmedia_sdp_print(NULL, NULL, 1024);
    pjmedia_sdp_validate(NULL);
    pjmedia_sdp_session_clone(NULL, NULL);
    pjmedia_sdp_session_cmp(NULL, NULL, 0);
    pjmedia_sdp_attr_to_rtpmap(NULL, NULL, NULL);
    pjmedia_sdp_attr_get_fmtp(NULL, NULL);
    pjmedia_sdp_attr_get_rtcp(NULL, NULL);
    pjmedia_sdp_conn_clone(NULL, NULL);
    pjmedia_sdp_media_clone(NULL, NULL);
    pjmedia_sdp_media_find_attr(NULL, NULL, NULL);
#endif

#ifdef HAS_PJMEDIA_SDP_NEGOTIATOR
    pjmedia_sdp_neg_create_w_local_offer(NULL, NULL, NULL);
    pjmedia_sdp_neg_create_w_remote_offer(NULL, NULL, NULL, NULL);
    pjmedia_sdp_neg_get_state(NULL);
    pjmedia_sdp_neg_negotiate(NULL, NULL, PJ_FALSE);
#endif

#ifdef HAS_PJSIP_UA_LAYER
    pjsip_ua_init_module(NULL, NULL);
    pjsip_ua_destroy();
    pjsip_dlg_create_uac(NULL, NULL, NULL, NULL, NULL, NULL);
    pjsip_dlg_create_uas_and_inc_lock(NULL, NULL, NULL, NULL);
    pjsip_dlg_terminate(NULL);
    pjsip_dlg_set_route_set(NULL, NULL);
    pjsip_dlg_create_request(NULL, NULL, -1, NULL);
    pjsip_dlg_send_request(NULL, NULL, -1, NULL);
    pjsip_dlg_create_response(NULL, NULL, -1, NULL, NULL);
    pjsip_dlg_modify_response(NULL, NULL, -1, NULL);
    pjsip_dlg_send_response(NULL, NULL, NULL);
    pjsip_dlg_respond(NULL, NULL, -1, NULL, NULL, NULL);
#endif

#ifdef HAS_PJSIP_AUTH_CLIENT
    pjsip_auth_clt_init(NULL, NULL, NULL, 0);
    pjsip_auth_clt_clone(NULL, NULL, NULL);
    pjsip_auth_clt_set_credentials(NULL, 0, NULL);
    pjsip_auth_clt_init_req(NULL, NULL);
    pjsip_auth_clt_reinit_req(NULL, NULL, NULL, NULL);
#endif

#ifdef HAS_PJSIP_INV_SESSION
    pjsip_inv_usage_init(NULL, NULL);
    pjsip_inv_create_uac(NULL, NULL, 0, NULL);
    pjsip_inv_verify_request(NULL, NULL, NULL, NULL, NULL, NULL);
    pjsip_inv_create_uas(NULL, NULL, NULL, 0, NULL);
    pjsip_inv_terminate(NULL, 200, PJ_FALSE);
    pjsip_inv_invite(NULL, NULL);
    pjsip_inv_initial_answer(NULL, NULL, 200, NULL, NULL, NULL);
    pjsip_inv_answer(NULL, 200, NULL, NULL, NULL);
    pjsip_inv_end_session(NULL, 200, NULL, NULL);
    pjsip_inv_reinvite(NULL, NULL, NULL, NULL);
    pjsip_inv_update(NULL, NULL, NULL, NULL);
    pjsip_inv_send_msg(NULL, NULL);
    pjsip_dlg_get_inv_session(NULL);
    //pjsip_tsx_get_inv_session(NULL);
    pjsip_inv_state_name(PJSIP_INV_STATE_NULL);
#endif

#ifdef HAS_PJSIP_REGC
    //pjsip_regc_get_module();
    pjsip_regc_create(NULL, NULL, NULL, NULL);
    pjsip_regc_destroy(NULL);
    pjsip_regc_get_info(NULL, NULL);
    pjsip_regc_get_pool(NULL);
    pjsip_regc_init(NULL, NULL, NULL, NULL, 0, NULL, 600);
    pjsip_regc_set_credentials(NULL, 1, NULL);
    pjsip_regc_set_route_set(NULL, NULL);
    pjsip_regc_register(NULL, PJ_TRUE, NULL);
    pjsip_regc_unregister(NULL, NULL);
    pjsip_regc_update_contact(NULL, 10, NULL);
    pjsip_regc_update_expires(NULL, 600);
    pjsip_regc_send(NULL, NULL);
#endif

#ifdef HAS_PJSIP_EVENT_FRAMEWORK
    pjsip_evsub_init_module(NULL);
    pjsip_evsub_instance();
    pjsip_evsub_register_pkg(NULL, NULL, 30, 10, NULL);
    pjsip_evsub_create_uac(NULL, NULL, NULL, 10, NULL);
    pjsip_evsub_create_uas(NULL, NULL, NULL, 10, NULL);
    pjsip_evsub_terminate(NULL, PJ_FALSE);
    pjsip_evsub_get_state(NULL);
    pjsip_evsub_get_state_name(NULL);
    pjsip_evsub_initiate(NULL, NULL, -1, NULL);
    pjsip_evsub_accept(NULL, NULL, 200, NULL);
    pjsip_evsub_notify(NULL, PJSIP_EVSUB_STATE_ACTIVE, NULL, NULL, NULL);
    pjsip_evsub_current_notify(NULL, NULL);
    pjsip_evsub_send_request(NULL, NULL);
    pjsip_tsx_get_evsub(NULL);
    pjsip_evsub_set_mod_data(NULL, 1, NULL);
    pjsip_evsub_get_mod_data(NULL, 1);
#endif

#ifdef HAS_PJSIP_CALL_TRANSFER
    pjsip_xfer_init_module(NULL);
    pjsip_xfer_create_uac(NULL, NULL, NULL);
    pjsip_xfer_create_uas(NULL, NULL, NULL, NULL);
    pjsip_xfer_initiate(NULL, NULL, NULL);
    pjsip_xfer_accept(NULL, NULL, 200, NULL);
    pjsip_xfer_notify(NULL, PJSIP_EVSUB_STATE_ACTIVE, 200, NULL, NULL);
    pjsip_xfer_current_notify(NULL, NULL);
    pjsip_xfer_send_request(NULL, NULL);
#endif

#ifdef HAS_PJSIP_PRESENCE
    pjsip_pres_init_module(NULL, NULL);
    pjsip_pres_instance();
    pjsip_pres_create_uac(NULL, NULL, 0, NULL);
    pjsip_pres_create_uas(NULL, NULL, NULL, NULL);
    pjsip_pres_terminate(NULL, PJ_FALSE);
    pjsip_pres_initiate(NULL, 100, NULL);
    pjsip_pres_accept(NULL, NULL, 200, NULL);
    pjsip_pres_notify(NULL, PJSIP_EVSUB_STATE_ACTIVE, NULL, NULL, NULL);
    pjsip_pres_current_notify(NULL, NULL);
    pjsip_pres_send_request(NULL, NULL);
    pjsip_pres_get_status(NULL, NULL);
    pjsip_pres_set_status(NULL, NULL);
#endif

#ifdef HAS_PJSIP_IS_COMPOSING
    pjsip_iscomposing_create_xml(NULL, PJ_TRUE, NULL, NULL, 0);
    pjsip_iscomposing_create_body(NULL, PJ_TRUE, NULL, NULL, 0);
    pjsip_iscomposing_parse(NULL, NULL, 0, NULL, NULL, NULL, NULL);
#endif

#ifdef HAS_PJMEDIA
    pjmedia_endpt_create(NULL, NULL, 1, NULL);
    pjmedia_endpt_destroy(NULL);
    pjmedia_endpt_create_sdp(NULL, NULL, 1, NULL, NULL);
#endif

#ifdef HAS_PJMEDIA_EC
    pjmedia_echo_create(NULL, 0, 0, 0, 0, 0, NULL);
    pjmedia_echo_destroy(NULL);
    pjmedia_echo_playback(NULL, NULL);
    pjmedia_echo_capture(NULL, NULL, 0);
    pjmedia_echo_cancel(NULL, NULL, NULL, 0, NULL);
#endif

#ifdef HAS_PJMEDIA_SND_DEV
    pjmedia_snd_init(NULL);
    pjmedia_snd_get_dev_count();
    pjmedia_snd_get_dev_info(0);
    pjmedia_snd_open(-1, -1, 8000, 1, 80, 16, NULL, NULL, NULL, NULL);
    pjmedia_snd_open_rec(-1, 8000, 1, 160, 16, NULL, NULL, NULL);
    pjmedia_snd_open_player(-1, 8000, 1, 160, 16, NULL, NULL, NULL);
    pjmedia_snd_stream_start(NULL);
    pjmedia_snd_stream_stop(NULL);
    pjmedia_snd_stream_close(NULL);
    pjmedia_snd_deinit();
#endif

#ifdef HAS_PJMEDIA_SND_PORT
    pjmedia_snd_port_create(NULL, -1, -1, 8000, 1, 180, 16, 0, NULL);
    pjmedia_snd_port_create_rec(NULL, -1, 8000, 1, 160, 16, 0, NULL);
    pjmedia_snd_port_create_player(NULL, -1, 8000, 1, 160, 16, 0, NULL);
    pjmedia_snd_port_destroy(NULL);
    pjmedia_snd_port_get_snd_stream(NULL);
    pjmedia_snd_port_connect(NULL, NULL);
    pjmedia_snd_port_get_port(NULL);
    pjmedia_snd_port_disconnect(NULL);
#endif

#ifdef HAS_PJMEDIA_RESAMPLE
    pjmedia_resample_create(NULL, PJ_TRUE, PJ_TRUE, 0, 0, 0, 0, NULL);
    pjmedia_resample_run(NULL, NULL, NULL);
#endif

#ifdef HAS_PJMEDIA_SILENCE_DET
    pjmedia_silence_det_create(NULL, 8000, 80, NULL);
    pjmedia_silence_det_detect(NULL, NULL, 0, NULL);
    pjmedia_silence_det_apply(NULL, 0);
#endif

#ifdef HAS_PJMEDIA_PLC
    pjmedia_plc_create(NULL, 8000, 80, 0, NULL);
    pjmedia_plc_save(NULL, NULL);
    pjmedia_plc_generate(NULL, NULL);
#endif

#ifdef HAS_PJMEDIA_CONFERENCE
    pjmedia_conf_create(NULL, 10, 8000, 1, 160, 16, 0, NULL);
    pjmedia_conf_destroy(NULL);
    pjmedia_conf_get_master_port(NULL);
    pjmedia_conf_add_port(NULL, NULL, NULL, NULL, NULL);
    pjmedia_conf_configure_port(NULL, 1, 0, 0);
    pjmedia_conf_connect_port(NULL, 0, 0, 0);
    pjmedia_conf_disconnect_port(NULL, 0, 0);
    pjmedia_conf_remove_port(NULL, 0);
    pjmedia_conf_enum_ports(NULL, NULL, NULL);
    pjmedia_conf_get_port_info(NULL, 0, NULL);
    pjmedia_conf_get_ports_info(NULL, NULL, NULL);
    pjmedia_conf_get_signal_level(NULL, 0, NULL, NULL);
    pjmedia_conf_adjust_rx_level(NULL, 0, 0);
    pjmedia_conf_adjust_tx_level(NULL, 0, 0);
#endif

#ifdef HAS_PJMEDIA_MASTER_PORT
    pjmedia_master_port_create(NULL, NULL, NULL, 0, NULL);
    pjmedia_master_port_start(NULL);
    pjmedia_master_port_stop(NULL);
    pjmedia_master_port_set_uport(NULL, NULL);
    pjmedia_master_port_get_uport(NULL);
    pjmedia_master_port_set_dport(NULL, NULL);
    pjmedia_master_port_get_dport(NULL);
    pjmedia_master_port_destroy(NULL, PJ_FALSE);
#endif

#ifdef HAS_PJMEDIA_RTP
    pjmedia_rtp_session_init(NULL, 0, 0);
    pjmedia_rtp_encode_rtp(NULL, 0, 0, 0, 0, NULL, NULL);
    pjmedia_rtp_decode_rtp(NULL, NULL, 0, NULL, NULL, NULL);
    pjmedia_rtp_session_update(NULL, NULL, NULL);
#endif

#ifdef HAS_PJMEDIA_RTCP
    pjmedia_rtcp_init(NULL, NULL, 0, 0, 0);
    pjmedia_rtcp_get_ntp_time(NULL, NULL);
    pjmedia_rtcp_fini(NULL);
    pjmedia_rtcp_rx_rtp(NULL, 0, 0, 0);
    pjmedia_rtcp_tx_rtp(NULL, 0);
    pjmedia_rtcp_rx_rtcp(NULL, NULL, 0);
    pjmedia_rtcp_build_rtcp(NULL, NULL, NULL);
#endif

#ifdef HAS_PJMEDIA_JBUF
    pjmedia_jbuf_create(NULL, NULL, 0, 0, 0, NULL);
    pjmedia_jbuf_set_fixed(NULL, 0);
    pjmedia_jbuf_set_adaptive(NULL, 0, 0, 0);
    pjmedia_jbuf_destroy(NULL);
    pjmedia_jbuf_put_frame(NULL, NULL, 0, 0);
    pjmedia_jbuf_get_frame(NULL, NULL, NULL);
#endif

#ifdef HAS_PJMEDIA_STREAM
    pjmedia_stream_create(NULL, NULL, NULL, NULL, NULL, NULL);
    pjmedia_stream_destroy(NULL);
    pjmedia_stream_get_port(NULL, NULL);
    pjmedia_stream_get_transport(NULL);
    pjmedia_stream_start(NULL);
    pjmedia_stream_get_stat(NULL, NULL);
    pjmedia_stream_pause(NULL, PJMEDIA_DIR_ENCODING);
    pjmedia_stream_resume(NULL, PJMEDIA_DIR_ENCODING);
    pjmedia_stream_dial_dtmf(NULL, NULL);
    pjmedia_stream_check_dtmf(NULL);
    pjmedia_stream_get_dtmf(NULL, NULL, NULL);
#endif

#ifdef HAS_PJMEDIA_TONEGEN
    pjmedia_tonegen_create(NULL, 0, 0, 0, 0, 0, NULL);
    pjmedia_tonegen_is_busy(NULL);
    pjmedia_tonegen_stop(NULL);
    pjmedia_tonegen_play(NULL, 0, NULL, 0);
    pjmedia_tonegen_play_digits(NULL, 0, NULL, 0);
    pjmedia_tonegen_get_digit_map(NULL, NULL);
    pjmedia_tonegen_set_digit_map(NULL, NULL);
#endif

#ifdef HAS_PJMEDIA_UDP_TRANSPORT
    pjmedia_transport_udp_create(NULL, NULL, 0, 0, NULL);
    pjmedia_transport_udp_close(NULL);
#endif

#ifdef HAS_PJMEDIA_FILE_PLAYER
    pjmedia_wav_player_port_create(NULL, NULL, 0, 0, 0, NULL);
    pjmedia_wav_player_port_set_pos(NULL, 0);
    pjmedia_wav_player_port_get_pos(NULL);
    pjmedia_wav_player_set_eof_cb(NULL, NULL, NULL);
#endif

#ifdef HAS_PJMEDIA_FILE_CAPTURE
    pjmedia_wav_writer_port_create(NULL, NULL, 8000, 1, 80, 16, 0, 0, NULL);
    pjmedia_wav_writer_port_get_pos(NULL);
    pjmedia_wav_writer_port_set_cb(NULL, 0, NULL, NULL);
#endif

#ifdef HAS_PJMEDIA_MEM_PLAYER
    pjmedia_mem_player_create(NULL, NULL, 1000, 8000, 1, 80, 16, 0, NULL);
#endif

#ifdef HAS_PJMEDIA_MEM_CAPTURE
    pjmedia_mem_capture_create(NULL, NULL, 1000, 8000, 1, 80, 16, 0, NULL);
#endif

#ifdef HAS_PJMEDIA_ICE
    pjmedia_ice_create(NULL, NULL, 0, NULL, NULL);
    pjmedia_ice_destroy(NULL);
    pjmedia_ice_start_init(NULL, 0, NULL, NULL, NULL);
    pjmedia_ice_init_ice(NULL, PJ_ICE_SESS_ROLE_CONTROLLED, NULL, NULL);
    pjmedia_ice_modify_sdp(NULL, NULL, NULL);
    pjmedia_ice_start_ice(NULL, NULL, NULL, 0);
    pjmedia_ice_stop_ice(NULL);
#endif

#ifdef HAS_PJMEDIA_G711_CODEC
    pjmedia_codec_g711_init(NULL);
    pjmedia_codec_g711_deinit();
#endif

#ifdef HAS_PJMEDIA_GSM_CODEC
    pjmedia_codec_gsm_init(NULL);
    pjmedia_codec_gsm_deinit();
#endif

#ifdef HAS_PJMEDIA_SPEEX_CODEC
    pjmedia_codec_speex_init(NULL, 0, 0, 0);
    pjmedia_codec_speex_deinit();
#endif

#ifdef HAS_PJMEDIA_ILBC_CODEC
    pjmedia_codec_ilbc_init(NULL, 0);
    pjmedia_codec_ilbc_deinit();
#endif

    return 0;
}