int main(int argc, char *argv[]) {
char temp[10];
pj_caching_pool cp;
pj_pool_t *pool;
pjmedia_endpt *ep;
pjmedia_stream *stream;
pjmedia_codec_info *ci;
int rport = 5321;
char *rhost = "239.1.0.2";
//char *rhost = "192.168.2.50";
if (argc < 3) {
usage(argv[0]);
}
#if 1
int lport;
lport = atoi(argv[1]);
char *file = argv[2];
#endif
#if 0
int lport = 2345;
#endif
pj_init();
pj_log_set_level(5);
pj_caching_pool_init(&cp, NULL, 1024);
streamer.pool = pj_pool_create(&cp.factory, "pool1", 1024, 1024, NULL);
pjmedia_endpt_create(&cp.factory, NULL, 1, &streamer.ep);
pjmedia_codec_g711_init(streamer.ep);
streamer_init(&streamer, streamer.ep, streamer.pool);
streamer_config_stream(&streamer, lport, rhost, rport);
streamer_config_file_source(&streamer, file);
//streamer_config_dev_source(&streamer, 2);
streamer_start(&streamer);
fprintf(stdout, "Local port: %d, File: %s\n", lport, file);
while(1) {
fprintf(stdout, "s=Stop - r=Resume: ");
fflush(stdout);
if (fgets(temp, sizeof(temp), stdin) == NULL)
exit(-1);
fprintf(stdout, "%s\n",temp);
switch(temp[0]) {
case 's':
case 'S':
streamer_stop(&streamer);
break;
case 'r':
case 'R':
streamer_start(&streamer);
break;
case '+':
rport++;
streamer_stop(&streamer);
streamer_config_stream(&streamer, lport, rhost, rport);
streamer_start(&streamer);
break;
case '-':
rport--;
streamer_stop(&streamer);
streamer_config_stream(&streamer, lport, rhost, rport);
streamer_start(&streamer);
break;
case 'v':
streamer_update_stats(&streamer);
fprintf(stdout, "rtt:%d - delay:%d - pkt:%d - lost: %d - discard:%d\n",
streamer.streams[0].delay.mean_rtt_us, streamer.streams[0].delay.mean_delay_ms,
streamer.streams[0].drop.pkt, streamer.streams[0].drop.lost, streamer.streams[0].drop.discard);
break;
}
pj_thread_sleep(5*100);
}
return 0;
}
int main(int argc, char **argv)
{
size_t c;
int status;
// Default values.
arguments.verbose = DEBUG_LEVEL_INFO;
arguments.port = 0;
arguments.channel = 0;
arguments.channel2 = arguments.channel + 1;
arguments.packetsize = 1024;
arguments.period_size = 512;
arguments.nb_periods = 2;
// number of extra frames to buffer on top of the
// nb_periods x period_size. adds to the latency
arguments.frame_slack = 0;
// number of extra ISO packet descriptors to queue,
// doesn't add to the latency.
arguments.iso_slack = 0;
arguments.startoncycle = -1;
arguments.countdown = 4;
arguments.printinterval = 100;
arguments.rtprio = 0;
// Parse our arguments; every option seen by `parse_opt' will
// be reflected in `arguments'.
if ( argp_parse ( &argp, argc, argv, 0, 0, &arguments ) ) {
debugError("Could not parse command line\n" );
return -1;
}
// utility file descriptor
char *device = NULL;
if(asprintf(&device, "/dev/fw%zd", arguments.port) < 0) {
debugError("Failed create device string\n");
exit(-1);
}
// open the specified port
debugOutput(DEBUG_LEVEL_INFO, "Open device %s...\n", device);
int util_fd = open( device, O_RDWR );
if(util_fd < 0) {
debugError("Failed to open %s\n", device);
free(device);
exit(-1);
}
free(device);
setDebugLevel(arguments.verbose);
// AM824 settings
struct am824_settings stream_settings;
stream_settings.syt_interval = 8;
// connection settings
struct stream_settings settings;
settings.type = STREAM_TYPE_RECEIVE;
settings.channel = 0;
settings.port = arguments.port;
settings.max_packet_size = arguments.packetsize;
settings.client_data = &stream_settings;
settings.process_header = NULL;
settings.process_payload = receive_am824_packet_data;
settings.packet_size_for_sync = FRAMES_PER_PACKET;
// setup the streamer
streamer_t strm = streamer_new();
if(strm == NULL) {
debugError("Could not allocate streamer\n");
exit(-1);
}
__u32 conn_ids[16];
if(streamer_init(strm, arguments.port,
arguments.period_size,
arguments.nb_periods,
arguments.frame_slack,
arguments.iso_slack,
FRAMES_PER_SECOND) < 0) {
debugError("Failed to init streamer\n");
close(util_fd);
exit(-1);
}
#if 0
settings.channel = arguments.channel;
settings.type = STREAM_TYPE_TRANSMIT;
settings.process_header = NULL;
settings.process_payload = transmit_am824_packet_data;
#else
settings.channel = 0;
settings.type = STREAM_TYPE_RECEIVE;
settings.process_header = NULL;
settings.process_payload = receive_am824_packet_data;
#endif
status = streamer_add_stream(strm, &settings);
if(status < 0) {
debugError("Failed to add connection\n");
streamer_free(strm);
close(util_fd);
exit(-1);
}
conn_ids[0] = status;
#if 1
settings.channel = arguments.channel2;
settings.type = STREAM_TYPE_TRANSMIT;
settings.process_header = NULL;
settings.process_payload = transmit_am824_packet_data;
#else
settings.channel = 1;
settings.type = STREAM_TYPE_RECEIVE;
settings.process_header = NULL;
settings.process_payload = receive_am824_packet_data;
#endif
status = streamer_add_stream(strm, &settings);
if(status < 0) {
debugError("Failed to add connection\n");
streamer_free(strm);
close(util_fd);
exit(-1);
}
conn_ids[1] = status;
#if 0
settings.channel = 12;
settings.type = STREAM_TYPE_TRANSMIT;
settings.process_header = NULL;
settings.process_payload = transmit_am824_packet_data;
#else
settings.channel = arguments.channel;
settings.type = STREAM_TYPE_RECEIVE;
settings.process_header = NULL;
settings.process_payload = receive_am824_packet_data;
#endif
status = streamer_add_stream(strm, &settings);
if(status < 0) {
debugError("Failed to add connection\n");
streamer_free(strm);
close(util_fd);
exit(-1);
}
conn_ids[2] = status;
streamer_start_connection(strm, conn_ids[0], -1);
streamer_set_sync_connection(strm, conn_ids[0]);
int nruns = arguments.countdown;
// start the streamer
if(streamer_start(strm) < 0) {
debugError("Could not start streamer\n");
return -1;
}
do {
// debugOutput(DEBUG_LEVEL_INFO,
debugWarning(
">>>>>>>>>> Run %d <<<<<<<<<<\n",
(int)(arguments.countdown - nruns));
if(arguments.countdown - nruns == 10) {
streamer_start_connection(strm, conn_ids[1], -1);
}
if(arguments.countdown - nruns == 20) {
streamer_start_connection(strm, conn_ids[2], -1);
}
if(arguments.countdown - nruns == 30) {
settings.channel = 3;
settings.type = STREAM_TYPE_RECEIVE;
settings.process_header = NULL;
settings.process_payload = receive_am824_packet_data;
status = streamer_add_stream(strm, &settings);
if(status < 0) {
debugError("Failed to add connection\n");
streamer_free(strm);
close(util_fd);
exit(-1);
}
conn_ids[3] = status;
}
if(arguments.countdown - nruns == 40) {
streamer_start_connection(strm, conn_ids[3], -1);
}
if(arguments.countdown - nruns == 50) {
streamer_set_sync_connection(strm, conn_ids[3]);
}
/* ============================== *
* WAIT *
* ============================== */
if(streamer_wait_for_period(strm) < 0) {
debugError("Failed to wait for period\n");
goto out;
}
/* ============================== *
* READ *
* ============================== */
streamer_read_frames(strm);
/* ============================== *
* PROCESS *
* ============================== */
/* ============================== *
* WRITE *
* ============================== */
streamer_write_frames(strm);
/* ============================== *
* REQUEUE *
* ============================== */
if(streamer_queue_next_period(strm) < 0) {
debugError("queue failed\n");
goto out;
}
} while(--nruns);
out:
if(streamer_stop(strm) < 0) {
debugError("Could not stop streamer\n");
return -1;
}
streamer_free(strm);
close(util_fd);
return 0;
}
