Set svn:eol-style property

git-svn-id: http://svn.pjsip.org/repos/pjproject/trunk@65 74dad513-b988-da41-8d7b-12977e46ad98

1 files changed, 409 insertions, 409 deletions

diff --git a/pjmedia/src/test/audio_tool.c b/pjmedia/src/test/audio_tool.c
index 7a8e649f..074802be 100644
--- a/pjmedia/src/test/audio_tool.c
+++ b/pjmedia/src/test/audio_tool.c
@@ -1,409 +1,409 @@
-/* $Id$ */

-/* 

- * Copyright (C) 2003-2006 Benny Prijono <benny@prijono.org>

- *

- * This program is free software; you can redistribute it and/or modify

- * it under the terms of the GNU General Public License as published by

- * the Free Software Foundation; either version 2 of the License, or

- * (at your option) any later version.

- *

- * This program is distributed in the hope that it will be useful,

- * but WITHOUT ANY WARRANTY; without even the implied warranty of

- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

- * GNU General Public License for more details.

- *

- * You should have received a copy of the GNU General Public License

- * along with this program; if not, write to the Free Software

- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA 

- */

-#include <pjmedia.h>

-#include <pjlib.h>

-#include <stdio.h>

-

-#define THIS_FILE	"audio_tool.c"

-

-static pj_caching_pool caching_pool;

-static pj_pool_factory *pf;

-static FILE *fhnd;

-static pj_med_mgr_t *mm;

-static pj_codec *codec;

-static pj_codec_attr cattr;

-

-

-#define WRITE_ORIGINAL_PCM 0

-#if WRITE_ORIGINAL_PCM

-static FILE *fhnd_pcm;

-#endif

-

-static char talker_sdp[] = 

-    "v=0\r\n"

-    "o=- 0 0 IN IP4 127.0.0.1\r\n"

-    "s=-\r\n"

-    "c=IN IP4 127.0.0.1\r\n"

-    "t=0 0\r\n"

-    "m=audio 4002 RTP/AVP 0\r\n"

-    "a=rtpmap:0 PCMU/8000\r\n"

-    "a=sendonly\r\n";

-static char listener_sdp[] = 

-    "v=0\r\n"

-    "o=- 0 0 IN IP4 127.0.0.1\r\n"

-    "s=-\r\n"

-    "c=IN IP4 127.0.0.1\r\n"

-    "t=0 0\r\n"

-    "m=audio 4000 RTP/AVP 0\r\n"

-    "a=rtpmap:0 PCMU/8000\r\n"

-    "a=recvonly\r\n";

-

-static pj_status_t play_callback(/* in */   void *user_data,

-				 /* in */   pj_uint32_t timestamp,

-				 /* out */  void *frame,

-				 /* out */  unsigned size)

-{

-    char pkt[160];

-    struct pj_audio_frame in, out;

-    int frmsz = cattr.avg_bps / 8 * cattr.ptime / 1000;

-

-    if (fread(pkt, frmsz, 1, fhnd) != 1) {

-	puts("EOF");

-	return -1;

-    } else {

-	in.type = PJ_AUDIO_FRAME_AUDIO;

-	in.buf = pkt;

-	in.size = frmsz;

-	out.buf = frame;

-	if (codec->op->decode (codec, &in, size, &out) != 0)

-	    return -1;

-

-	size = out.size;

-	return 0;

-    }

-}

-

-static pj_status_t rec_callback( /* in */   void *user_data,

-			         /* in */   pj_uint32_t timestamp,

-			         /* in */   const void *frame,

-			         /* in*/    unsigned size)

-{

-    char pkt[160];

-    struct pj_audio_frame in, out;

-    //int frmsz = cattr.avg_bps / 8 * cattr.ptime / 1000;

-

-#if WRITE_ORIGINAL_PCM

-    fwrite(frame, size, 1, fhnd_pcm);

-#endif

-

-    in.type = PJ_AUDIO_FRAME_AUDIO;

-    in.buf = (void*)frame;

-    in.size = size;

-    out.buf = pkt;

-

-    if (codec->op->encode(codec, &in, sizeof(pkt), &out) != 0)

-	return -1;

-

-    if (fwrite(pkt, out.size, 1, fhnd) != 1)

-	return -1;

-    return 0;

-}

-

-static pj_status_t init()

-{

-    pj_codec_mgr *cm;

-    pj_codec_id id;

-    int i;

-

-    pj_caching_pool_init(&caching_pool, &pj_pool_factory_default_policy, 0);

-    pf = &caching_pool.factory;

-

-    if (pj_snd_init(&caching_pool.factory))

-	return -1;

-

-    PJ_LOG(3,(THIS_FILE, "Dumping audio devices:"));

-    for (i=0; i<pj_snd_get_dev_count(); ++i) {

-	const pj_snd_dev_info *info;

-	info = pj_snd_get_dev_info(i);

-	PJ_LOG(3,(THIS_FILE, "  %d: %s\t(%d in, %d out", 

-			     i, info->name, 

-			     info->input_count, info->output_count));

-    }

-

-    mm = pj_med_mgr_create (&caching_pool.factory);

-    cm = pj_med_mgr_get_codec_mgr (mm);

-

-    id.type = PJ_MEDIA_TYPE_AUDIO;

-    id.pt = 0;

-    id.encoding_name = pj_str("PCMU");

-    id.sample_rate = 8000;

-

-    codec = pj_codec_mgr_alloc_codec (cm, &id);

-    codec->op->default_attr(codec, &cattr);

-    codec->op->open(codec, &cattr);

-    return 0;

-}

-

-static pj_status_t deinit()

-{

-    pj_codec_mgr *cm;

-    cm = pj_med_mgr_get_codec_mgr (mm);

-    codec->op->close(codec);

-    pj_codec_mgr_dealloc_codec (cm, codec);

-    pj_med_mgr_destroy (mm);

-    pj_caching_pool_destroy(&caching_pool);

-    return 0;

-}

-

-static pj_status_t record_file (const char *filename)

-{

-    pj_snd_stream *stream;

-    pj_snd_stream_info info;

-    int status;

-    char s[10];

-

-    printf("Recording to file %s...\n", filename);

-

-    fhnd = fopen(filename, "wb");

-    if (!fhnd)

-	return -1;

-

-#if WRITE_ORIGINAL_PCM

-    fhnd_pcm = fopen("ORIGINAL.PCM", "wb");

-    if (!fhnd_pcm)

-	return -1;

-#endif

-

-    pj_memset(&info, 0, sizeof(info));

-    info.bits_per_sample = 16;

-    info.bytes_per_frame = 2;

-    info.frames_per_packet = 160;

-    info.samples_per_frame = 1;

-    info.samples_per_sec = 8000;

-

-    stream = pj_snd_open_recorder(-1, &info, &rec_callback, NULL);

-    if (!stream)

-	return -1;

-

-    status = pj_snd_stream_start(stream);

-    if (status != 0)

-	goto on_error;

-

-    puts("Press <ENTER> to exit recording");

-    fgets(s, sizeof(s), stdin);

-

-    pj_snd_stream_stop(stream);

-    pj_snd_stream_close(stream);

-

-#if WRITE_ORIGINAL_PCM

-    fclose(fhnd_pcm);

-#endif

-    fclose(fhnd);

-    return 0;

-

-on_error:

-    pj_snd_stream_stop(stream);

-    pj_snd_stream_close(stream);

-    return -1;

-}

-

-

-static pj_status_t play_file (const char *filename)

-{

-    pj_snd_stream *stream;

-    pj_snd_stream_info info;

-    int status;

-    char s[10];

-

-    printf("Playing file %s...\n", filename);

-

-    fhnd = fopen(filename, "rb");

-    if (!fhnd)

-	return -1;

-

-    pj_memset(&info, 0, sizeof(info));

-    info.bits_per_sample = 16;

-    info.bytes_per_frame = 2;

-    info.frames_per_packet = 160;

-    info.samples_per_frame = 1;

-    info.samples_per_sec = 8000;

-

-    stream = pj_snd_open_player(-1, &info, &play_callback, NULL);

-    if (!stream)

-	return -1;

-

-    status = pj_snd_stream_start(stream);

-    if (status != 0)

-	goto on_error;

-

-    puts("Press <ENTER> to exit playing");

-    fgets(s, sizeof(s), stdin);

-

-    pj_snd_stream_stop(stream);

-    pj_snd_stream_close(stream);

-

-    fclose(fhnd);

-    return 0;

-

-on_error:

-    pj_snd_stream_stop(stream);

-    pj_snd_stream_close(stream);

-    return -1;

-}

-

-static int create_ses_by_remote_sdp(int local_port, char *sdp)

-{

-    pj_media_session_t *ses = NULL;

-    pjsdp_session_desc *sdp_ses;

-    pj_media_sock_info skinfo;

-    pj_pool_t *pool;

-    char s[4];

-    const pj_media_stream_info *info[2];

-    int i, count;

-

-    pool = pj_pool_create(pf, "sdp", 1024, 0, NULL);

-    if (!pool) {

-	PJ_LOG(1,(THIS_FILE, "Unable to create pool"));

-	return -1;

-    }

-

-    pj_memset(&skinfo, 0, sizeof(skinfo));

-    skinfo.rtp_sock = skinfo.rtcp_sock = pj_sock_socket(PJ_AF_INET, PJ_SOCK_DGRAM, 0, 0);

-    if (skinfo.rtp_sock == PJ_INVALID_SOCKET) {

-	PJ_LOG(1,(THIS_FILE, "Unable to create socket"));

-	goto on_error;

-    }

-

-    pj_sockaddr_init2(&skinfo.rtp_addr_name, "0.0.0.0", local_port);

-    if (pj_sock_bind(skinfo.rtp_sock, (struct pj_sockaddr*)&skinfo.rtp_addr_name, sizeof(pj_sockaddr_in)) != 0) {

-	PJ_LOG(1,(THIS_FILE, "Unable to bind socket"));

-	goto on_error;

-    }

-

-    sdp_ses = pjsdp_parse(sdp, strlen(sdp), pool);

-    if (!sdp_ses) {

-	PJ_LOG(1,(THIS_FILE, "Error parsing SDP"));

-	goto on_error;

-    }

-

-    ses = pj_media_session_create_from_sdp(mm, sdp_ses, &skinfo);

-    if (!ses) {

-	PJ_LOG(1,(THIS_FILE, "Unable to create session from SDP"));

-	goto on_error;

-    }

-

-    if (pj_media_session_activate(ses) != 0) {

-	PJ_LOG(1,(THIS_FILE, "Error activating session"));

-	goto on_error;

-    }

-

-    count = pj_media_session_enum_streams(ses, 2, info);

-    printf("\nDumping streams: \n");

-    for (i=0; i<count; ++i) {

-	const char *dir;

-	char *local_ip;

-

-	switch (info[i]->dir) {

-	case PJ_MEDIA_DIR_NONE:

-	    dir = "- NONE -"; break;

-	case PJ_MEDIA_DIR_ENCODING:

-	    dir = "SENDONLY"; break;

-	case PJ_MEDIA_DIR_DECODING:

-	    dir = "RECVONLY"; break;

-	case PJ_MEDIA_DIR_ENCODING_DECODING:

-	    dir = "SENDRECV"; break;

-	default:

-	    dir = "?UNKNOWN"; break;

-	}

-

-	local_ip = pj_sockaddr_get_str_addr(&info[i]->sock_info.rtp_addr_name);

-

-	printf("  Stream %d: %.*s %s local=%s:%d remote=%.*s:%d\n",

-	       i, info[i]->type.slen, info[i]->type.ptr,

-	       dir, 

-	       local_ip, pj_sockaddr_get_port(&info[i]->sock_info.rtp_addr_name),

-	       info[i]->rem_addr.slen, info[i]->rem_addr.ptr, info[i]->rem_port);

-    }

-

-    puts("Press <ENTER> to quit");

-    fgets(s, sizeof(s), stdin);

-

-    pj_media_session_destroy(ses);

-    pj_sock_close(skinfo.rtp_sock);

-    pj_pool_release(pool);

-

-    return 0;

-

-on_error:

-    if (ses)

-	pj_media_session_destroy(ses);

-    if (skinfo.rtp_sock != PJ_INVALID_SOCKET)

-	pj_sock_close(skinfo.rtp_sock);

-    if (pool)

-	pj_pool_release(pool);

-    return -1;

-}

-

-#if WRITE_ORIGINAL_PCM

-static pj_status_t convert(const char *src, const char *dst)

-{

-    char pcm[320];

-    char frame[160];

-    struct pj_audio_frame in, out;

-

-    fhnd_pcm = fopen(src, "rb");

-    if (!fhnd_pcm)

-	return -1;

-    fhnd = fopen(dst, "wb");

-    if (!fhnd)

-	return -1;

-

-    while (fread(pcm, 320, 1, fhnd_pcm) == 1) {

-

-	in.type = PJ_AUDIO_FRAME_AUDIO;

-	in.buf = pcm;

-	in.size = 320;

-	out.buf = frame;

-

-	if (codec->op->encode(codec, &in, 160, &out) != 0)

-	    break;

-

-	if (fwrite(frame, out.size, 1, fhnd) != 1)

-	    break;

-

-    }

-

-    fclose(fhnd);

-    fclose(fhnd_pcm);

-    return 0;

-}

-#endif

-

-static void usage(const char *exe)

-{

-    printf("Usage: %s <command> <file>\n", exe);

-    puts("where:");

-    puts("  <command>     play|record|send|recv");

-}

-

-int main(int argc, char *argv[])

-{

-    if (argc < 2) {

-	usage(argv[0]);

-	return 1;

-    }

-

-    pj_init();

-

-    init();

-

-    if (stricmp(argv[1], "record")==0) {

-	record_file("FILE.PCM");

-    } else if (stricmp(argv[1], "play")==0) {

-	play_file("FILE.PCM");

-    } else if (stricmp(argv[1], "send")==0) {

-	create_ses_by_remote_sdp(4002, listener_sdp);

-    } else if (stricmp(argv[1], "recv")==0) {

-	create_ses_by_remote_sdp(4000, talker_sdp);

-    } else {

-	usage(argv[0]);

-    }

-    deinit();

-    return 0;

-}

+/* $Id$ */
+/* 
+ * Copyright (C) 2003-2006 Benny Prijono <benny@prijono.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA 
+ */
+#include <pjmedia.h>
+#include <pjlib.h>
+#include <stdio.h>
+
+#define THIS_FILE	"audio_tool.c"
+
+static pj_caching_pool caching_pool;
+static pj_pool_factory *pf;
+static FILE *fhnd;
+static pj_med_mgr_t *mm;
+static pj_codec *codec;
+static pj_codec_attr cattr;
+
+
+#define WRITE_ORIGINAL_PCM 0
+#if WRITE_ORIGINAL_PCM
+static FILE *fhnd_pcm;
+#endif
+
+static char talker_sdp[] = 
+    "v=0\r\n"
+    "o=- 0 0 IN IP4 127.0.0.1\r\n"
+    "s=-\r\n"
+    "c=IN IP4 127.0.0.1\r\n"
+    "t=0 0\r\n"
+    "m=audio 4002 RTP/AVP 0\r\n"
+    "a=rtpmap:0 PCMU/8000\r\n"
+    "a=sendonly\r\n";
+static char listener_sdp[] = 
+    "v=0\r\n"
+    "o=- 0 0 IN IP4 127.0.0.1\r\n"
+    "s=-\r\n"
+    "c=IN IP4 127.0.0.1\r\n"
+    "t=0 0\r\n"
+    "m=audio 4000 RTP/AVP 0\r\n"
+    "a=rtpmap:0 PCMU/8000\r\n"
+    "a=recvonly\r\n";
+
+static pj_status_t play_callback(/* in */   void *user_data,
+				 /* in */   pj_uint32_t timestamp,
+				 /* out */  void *frame,
+				 /* out */  unsigned size)
+{
+    char pkt[160];
+    struct pj_audio_frame in, out;
+    int frmsz = cattr.avg_bps / 8 * cattr.ptime / 1000;
+
+    if (fread(pkt, frmsz, 1, fhnd) != 1) {
+	puts("EOF");
+	return -1;
+    } else {
+	in.type = PJ_AUDIO_FRAME_AUDIO;
+	in.buf = pkt;
+	in.size = frmsz;
+	out.buf = frame;
+	if (codec->op->decode (codec, &in, size, &out) != 0)
+	    return -1;
+
+	size = out.size;
+	return 0;
+    }
+}
+
+static pj_status_t rec_callback( /* in */   void *user_data,
+			         /* in */   pj_uint32_t timestamp,
+			         /* in */   const void *frame,
+			         /* in*/    unsigned size)
+{
+    char pkt[160];
+    struct pj_audio_frame in, out;
+    //int frmsz = cattr.avg_bps / 8 * cattr.ptime / 1000;
+
+#if WRITE_ORIGINAL_PCM
+    fwrite(frame, size, 1, fhnd_pcm);
+#endif
+
+    in.type = PJ_AUDIO_FRAME_AUDIO;
+    in.buf = (void*)frame;
+    in.size = size;
+    out.buf = pkt;
+
+    if (codec->op->encode(codec, &in, sizeof(pkt), &out) != 0)
+	return -1;
+
+    if (fwrite(pkt, out.size, 1, fhnd) != 1)
+	return -1;
+    return 0;
+}
+
+static pj_status_t init()
+{
+    pj_codec_mgr *cm;
+    pj_codec_id id;
+    int i;
+
+    pj_caching_pool_init(&caching_pool, &pj_pool_factory_default_policy, 0);
+    pf = &caching_pool.factory;
+
+    if (pj_snd_init(&caching_pool.factory))
+	return -1;
+
+    PJ_LOG(3,(THIS_FILE, "Dumping audio devices:"));
+    for (i=0; i<pj_snd_get_dev_count(); ++i) {
+	const pj_snd_dev_info *info;
+	info = pj_snd_get_dev_info(i);
+	PJ_LOG(3,(THIS_FILE, "  %d: %s\t(%d in, %d out", 
+			     i, info->name, 
+			     info->input_count, info->output_count));
+    }
+
+    mm = pj_med_mgr_create (&caching_pool.factory);
+    cm = pj_med_mgr_get_codec_mgr (mm);
+
+    id.type = PJ_MEDIA_TYPE_AUDIO;
+    id.pt = 0;
+    id.encoding_name = pj_str("PCMU");
+    id.sample_rate = 8000;
+
+    codec = pj_codec_mgr_alloc_codec (cm, &id);
+    codec->op->default_attr(codec, &cattr);
+    codec->op->open(codec, &cattr);
+    return 0;
+}
+
+static pj_status_t deinit()
+{
+    pj_codec_mgr *cm;
+    cm = pj_med_mgr_get_codec_mgr (mm);
+    codec->op->close(codec);
+    pj_codec_mgr_dealloc_codec (cm, codec);
+    pj_med_mgr_destroy (mm);
+    pj_caching_pool_destroy(&caching_pool);
+    return 0;
+}
+
+static pj_status_t record_file (const char *filename)
+{
+    pj_snd_stream *stream;
+    pj_snd_stream_info info;
+    int status;
+    char s[10];
+
+    printf("Recording to file %s...\n", filename);
+
+    fhnd = fopen(filename, "wb");
+    if (!fhnd)
+	return -1;
+
+#if WRITE_ORIGINAL_PCM
+    fhnd_pcm = fopen("ORIGINAL.PCM", "wb");
+    if (!fhnd_pcm)
+	return -1;
+#endif
+
+    pj_memset(&info, 0, sizeof(info));
+    info.bits_per_sample = 16;
+    info.bytes_per_frame = 2;
+    info.frames_per_packet = 160;
+    info.samples_per_frame = 1;
+    info.samples_per_sec = 8000;
+
+    stream = pj_snd_open_recorder(-1, &info, &rec_callback, NULL);
+    if (!stream)
+	return -1;
+
+    status = pj_snd_stream_start(stream);
+    if (status != 0)
+	goto on_error;
+
+    puts("Press <ENTER> to exit recording");
+    fgets(s, sizeof(s), stdin);
+
+    pj_snd_stream_stop(stream);
+    pj_snd_stream_close(stream);
+
+#if WRITE_ORIGINAL_PCM
+    fclose(fhnd_pcm);
+#endif
+    fclose(fhnd);
+    return 0;
+
+on_error:
+    pj_snd_stream_stop(stream);
+    pj_snd_stream_close(stream);
+    return -1;
+}
+
+
+static pj_status_t play_file (const char *filename)
+{
+    pj_snd_stream *stream;
+    pj_snd_stream_info info;
+    int status;
+    char s[10];
+
+    printf("Playing file %s...\n", filename);
+
+    fhnd = fopen(filename, "rb");
+    if (!fhnd)
+	return -1;
+
+    pj_memset(&info, 0, sizeof(info));
+    info.bits_per_sample = 16;
+    info.bytes_per_frame = 2;
+    info.frames_per_packet = 160;
+    info.samples_per_frame = 1;
+    info.samples_per_sec = 8000;
+
+    stream = pj_snd_open_player(-1, &info, &play_callback, NULL);
+    if (!stream)
+	return -1;
+
+    status = pj_snd_stream_start(stream);
+    if (status != 0)
+	goto on_error;
+
+    puts("Press <ENTER> to exit playing");
+    fgets(s, sizeof(s), stdin);
+
+    pj_snd_stream_stop(stream);
+    pj_snd_stream_close(stream);
+
+    fclose(fhnd);
+    return 0;
+
+on_error:
+    pj_snd_stream_stop(stream);
+    pj_snd_stream_close(stream);
+    return -1;
+}
+
+static int create_ses_by_remote_sdp(int local_port, char *sdp)
+{
+    pj_media_session_t *ses = NULL;
+    pjsdp_session_desc *sdp_ses;
+    pj_media_sock_info skinfo;
+    pj_pool_t *pool;
+    char s[4];
+    const pj_media_stream_info *info[2];
+    int i, count;
+
+    pool = pj_pool_create(pf, "sdp", 1024, 0, NULL);
+    if (!pool) {
+	PJ_LOG(1,(THIS_FILE, "Unable to create pool"));
+	return -1;
+    }
+
+    pj_memset(&skinfo, 0, sizeof(skinfo));
+    skinfo.rtp_sock = skinfo.rtcp_sock = pj_sock_socket(PJ_AF_INET, PJ_SOCK_DGRAM, 0, 0);
+    if (skinfo.rtp_sock == PJ_INVALID_SOCKET) {
+	PJ_LOG(1,(THIS_FILE, "Unable to create socket"));
+	goto on_error;
+    }
+
+    pj_sockaddr_init2(&skinfo.rtp_addr_name, "0.0.0.0", local_port);
+    if (pj_sock_bind(skinfo.rtp_sock, (struct pj_sockaddr*)&skinfo.rtp_addr_name, sizeof(pj_sockaddr_in)) != 0) {
+	PJ_LOG(1,(THIS_FILE, "Unable to bind socket"));
+	goto on_error;
+    }
+
+    sdp_ses = pjsdp_parse(sdp, strlen(sdp), pool);
+    if (!sdp_ses) {
+	PJ_LOG(1,(THIS_FILE, "Error parsing SDP"));
+	goto on_error;
+    }
+
+    ses = pj_media_session_create_from_sdp(mm, sdp_ses, &skinfo);
+    if (!ses) {
+	PJ_LOG(1,(THIS_FILE, "Unable to create session from SDP"));
+	goto on_error;
+    }
+
+    if (pj_media_session_activate(ses) != 0) {
+	PJ_LOG(1,(THIS_FILE, "Error activating session"));
+	goto on_error;
+    }
+
+    count = pj_media_session_enum_streams(ses, 2, info);
+    printf("\nDumping streams: \n");
+    for (i=0; i<count; ++i) {
+	const char *dir;
+	char *local_ip;
+
+	switch (info[i]->dir) {
+	case PJ_MEDIA_DIR_NONE:
+	    dir = "- NONE -"; break;
+	case PJ_MEDIA_DIR_ENCODING:
+	    dir = "SENDONLY"; break;
+	case PJ_MEDIA_DIR_DECODING:
+	    dir = "RECVONLY"; break;
+	case PJ_MEDIA_DIR_ENCODING_DECODING:
+	    dir = "SENDRECV"; break;
+	default:
+	    dir = "?UNKNOWN"; break;
+	}
+
+	local_ip = pj_sockaddr_get_str_addr(&info[i]->sock_info.rtp_addr_name);
+
+	printf("  Stream %d: %.*s %s local=%s:%d remote=%.*s:%d\n",
+	       i, info[i]->type.slen, info[i]->type.ptr,
+	       dir, 
+	       local_ip, pj_sockaddr_get_port(&info[i]->sock_info.rtp_addr_name),
+	       info[i]->rem_addr.slen, info[i]->rem_addr.ptr, info[i]->rem_port);
+    }
+
+    puts("Press <ENTER> to quit");
+    fgets(s, sizeof(s), stdin);
+
+    pj_media_session_destroy(ses);
+    pj_sock_close(skinfo.rtp_sock);
+    pj_pool_release(pool);
+
+    return 0;
+
+on_error:
+    if (ses)
+	pj_media_session_destroy(ses);
+    if (skinfo.rtp_sock != PJ_INVALID_SOCKET)
+	pj_sock_close(skinfo.rtp_sock);
+    if (pool)
+	pj_pool_release(pool);
+    return -1;
+}
+
+#if WRITE_ORIGINAL_PCM
+static pj_status_t convert(const char *src, const char *dst)
+{
+    char pcm[320];
+    char frame[160];
+    struct pj_audio_frame in, out;
+
+    fhnd_pcm = fopen(src, "rb");
+    if (!fhnd_pcm)
+	return -1;
+    fhnd = fopen(dst, "wb");
+    if (!fhnd)
+	return -1;
+
+    while (fread(pcm, 320, 1, fhnd_pcm) == 1) {
+
+	in.type = PJ_AUDIO_FRAME_AUDIO;
+	in.buf = pcm;
+	in.size = 320;
+	out.buf = frame;
+
+	if (codec->op->encode(codec, &in, 160, &out) != 0)
+	    break;
+
+	if (fwrite(frame, out.size, 1, fhnd) != 1)
+	    break;
+
+    }
+
+    fclose(fhnd);
+    fclose(fhnd_pcm);
+    return 0;
+}
+#endif
+
+static void usage(const char *exe)
+{
+    printf("Usage: %s <command> <file>\n", exe);
+    puts("where:");
+    puts("  <command>     play|record|send|recv");
+}
+
+int main(int argc, char *argv[])
+{
+    if (argc < 2) {
+	usage(argv[0]);
+	return 1;
+    }
+
+    pj_init();
+
+    init();
+
+    if (stricmp(argv[1], "record")==0) {
+	record_file("FILE.PCM");
+    } else if (stricmp(argv[1], "play")==0) {
+	play_file("FILE.PCM");
+    } else if (stricmp(argv[1], "send")==0) {
+	create_ses_by_remote_sdp(4002, listener_sdp);
+    } else if (stricmp(argv[1], "recv")==0) {
+	create_ses_by_remote_sdp(4000, talker_sdp);
+    } else {
+	usage(argv[0]);
+    }
+    deinit();
+    return 0;
+}