/*
* Connected
*/
static int
iptv_rtsp_header ( http_client_t *hc )
{
iptv_mux_t *im = hc->hc_aux;
rtsp_priv_t *rp;
int r;
if (im == NULL) {
/* teardown (or teardown timeout) */
if (hc->hc_cmd == RTSP_CMD_TEARDOWN) {
pthread_mutex_lock(&global_lock);
mtimer_arm_rel(&hc->hc_close_timer, iptv_rtsp_close_cb, hc, 0);
pthread_mutex_unlock(&global_lock);
}
return 0;
}
if (hc->hc_cmd == RTSP_CMD_GET_PARAMETER && hc->hc_code != HTTP_STATUS_OK) {
tvhtrace("iptv", "GET_PARAMETER command returned invalid error code %d for '%s', "
"fall back to OPTIONS in keep alive loop.", hc->hc_code, im->mm_iptv_url_raw);
hc->hc_rtsp_keep_alive_cmd = RTSP_CMD_OPTIONS;
return 0;
}
if (hc->hc_code != HTTP_STATUS_OK) {
tvherror("iptv", "invalid error code %d for '%s'", hc->hc_code, im->mm_iptv_url_raw);
return 0;
}
rp = im->im_data;
switch (hc->hc_cmd) {
case RTSP_CMD_SETUP:
r = rtsp_setup_decode(hc, 0);
if (r >= 0) {
rtsp_play(hc, rp->path, rp->query);
rp->play = 1;
}
break;
case RTSP_CMD_PLAY:
// Now let's set peer port for RTCP
// Use the HTTP host for sending RTCP reports, NOT the hc_rtp_dest (which is where the stream is sent)
if (udp_connect(rp->rtcp_info->connection, "rtcp", hc->hc_host, hc->hc_rtcp_server_port)) {
tvhlog(LOG_WARNING, "rtsp", "Can't connect to remote, RTCP receiver reports won't be sent");
}
hc->hc_cmd = HTTP_CMD_NONE;
pthread_mutex_lock(&global_lock);
iptv_input_mux_started(hc->hc_aux);
mtimer_arm_rel(&rp->alive_timer, iptv_rtsp_alive_cb, im,
sec2mono(MAX(1, (hc->hc_rtp_timeout / 2) - 1)));
pthread_mutex_unlock(&global_lock);
break;
default:
break;
}
return 0;
}
/*
* Connected
*/
static int
iptv_rtsp_header ( http_client_t *hc )
{
iptv_mux_t *im = hc->hc_aux;
rtsp_priv_t *rp;
int r;
if (im == NULL) {
/* teardown (or teardown timeout) */
if (hc->hc_cmd == RTSP_CMD_TEARDOWN) {
pthread_mutex_lock(&global_lock);
gtimer_arm(&hc->hc_close_timer, iptv_rtsp_close_cb, hc, 0);
pthread_mutex_unlock(&global_lock);
}
return 0;
}
if (hc->hc_code != HTTP_STATUS_OK) {
tvherror("iptv", "invalid error code %d for '%s'", hc->hc_code, im->mm_iptv_url);
return 0;
}
rp = im->im_data;
switch (hc->hc_cmd) {
case RTSP_CMD_SETUP:
r = rtsp_setup_decode(hc, 0);
if (r >= 0) {
rtsp_play(hc, rp->path, rp->query);
rp->play = 1;
}
break;
case RTSP_CMD_PLAY:
hc->hc_cmd = HTTP_CMD_NONE;
pthread_mutex_lock(&global_lock);
iptv_input_mux_started(hc->hc_aux);
gtimer_arm(&rp->alive_timer, iptv_rtsp_alive_cb, im,
MAX(1, (hc->hc_rtp_timeout / 2) - 1));
pthread_mutex_unlock(&global_lock);
break;
default:
break;
}
return 0;
}
/* main app */
int main(int argc, char *const argv[])
{
#if 1
const char *transport = "RTP/AVP;unicast;client_port=1234-1235"; /* UDP */
#else
const char *transport = "RTP/AVP/TCP;unicast;client_port=1234-1235"; /* TCP */
#endif
const char *range = "0.000-";
int rc = EXIT_SUCCESS;
char *base_name = NULL;
printf("\nRTSP request %s\n", VERSION_STR);
printf(" Project web site: http://code.google.com/p/rtsprequest/\n");
printf(" Requires cURL V7.20 or greater\n\n");
/* check command line */
if ((argc != 2) && (argc != 3)) {
base_name = strrchr(argv[0], '/');
if (base_name == NULL) {
base_name = strrchr(argv[0], '\\');
}
if (base_name == NULL) {
base_name = argv[0];
} else {
base_name++;
}
printf("Usage: %s url [transport]\n", base_name);
printf(" url of video server\n");
printf
(" transport (optional) specifier for media stream protocol\n");
printf(" default transport: %s\n", transport);
printf("Example: %s rtsp://192.168.0.2/media/video1\n\n",
base_name);
rc = EXIT_FAILURE;
} else {
const char *url = argv[1];
char *uri = malloc(strlen(url) + 32);
char *sdp_filename = malloc(strlen(url) + 32);
char *control = malloc(strlen(url) + 32);
CURLcode res;
get_sdp_filename(url, sdp_filename);
if (argc == 3) {
transport = argv[2];
}
/* initialize curl */
res = curl_global_init(CURL_GLOBAL_ALL);
if (res == CURLE_OK) {
curl_version_info_data *data =
curl_version_info(CURLVERSION_NOW);
CURL *curl;
fprintf(stderr, " cURL V%s loaded\n", data->version);
/* initialize this curl session */
curl = curl_easy_init();
if (curl != NULL) {
my_curl_easy_setopt(curl, CURLOPT_VERBOSE, 0L);
my_curl_easy_setopt(curl, CURLOPT_NOPROGRESS,
1L);
my_curl_easy_setopt(curl, CURLOPT_HEADERDATA,
stdout);
my_curl_easy_setopt(curl, CURLOPT_URL, url);
/* request server options */
sprintf(uri, "%s", url);
rtsp_options(curl, uri);
/* request session description and write response to sdp file */
rtsp_describe(curl, uri, sdp_filename);
/* get media control attribute from sdp file */
get_media_control_attribute(sdp_filename,
control);
/* setup media stream */
sprintf(uri, "%s/%s", url, control);
rtsp_setup(curl, uri, transport);
/* start playing media stream */
sprintf(uri, "%s/", url);
rtsp_play(curl, uri, range);
printf
("Playing video, press any key to stop ...");
_getch();
printf("\n");
/* teardown session */
rtsp_teardown(curl, uri);
/* cleanup */
curl_easy_cleanup(curl);
curl = NULL;
} else {
fprintf(stderr, "curl_easy_init() failed\n");
}
curl_global_cleanup();
} else {
fprintf(stderr, "curl_global_init(%s) failed: %d\n",
"CURL_GLOBAL_ALL", res);
}
free(control);
free(sdp_filename);
free(uri);
}
return rc;
}
static demuxer_t* demux_open_rtp(demuxer_t* demuxer)
{
nms_rtsp_hints hints;
char * url = demuxer->stream->streaming_ctrl->url->url;
rtsp_ctrl * ctl;
RTSP_Error reply;
rtsp_medium * media;
Nemesi_DemuxerStreamData * ndsd = calloc(1, sizeof(Nemesi_DemuxerStreamData));
memset(&hints,0,sizeof(hints));
if (rtsp_port) hints.first_rtp_port = rtsp_port;
if (rtsp_transport_tcp) {
hints.pref_rtsp_proto = TCP;
hints.pref_rtp_proto = TCP;
}
if (rtsp_transport_sctp) {
hints.pref_rtsp_proto = SCTP;
hints.pref_rtp_proto = SCTP;
}
mp_msg(MSGT_DEMUX, MSGL_INFO, "Initializing libNemesi\n");
if ((ctl = rtsp_init(&hints)) == NULL) {
free(ndsd);
return STREAM_ERROR;
}
ndsd->rtsp = ctl;
demuxer->priv = ndsd;
//nms_verbosity_set(1);
mp_msg(MSGT_DEMUX, MSGL_INFO, "Opening: %s\n", url);
if (rtsp_open(ctl, url)) {
mp_msg(MSGT_DEMUX, MSGL_ERR, "rtsp_open failed.\n");
return demuxer;
}
reply = rtsp_wait(ctl);
if (reply.got_error) {
mp_msg(MSGT_DEMUX, MSGL_ERR,
"OPEN Error from the server: %s\n",
reply.message.reply_str);
return demuxer;
}
rtsp_play(ctl, 0, 0);
reply = rtsp_wait(ctl);
if (reply.got_error) {
mp_msg(MSGT_DEMUX, MSGL_ERR,
"PLAY Error from the server: %s\n",
reply.message.reply_str);
return demuxer;
}
if (!ctl->rtsp_queue)
return demuxer;
media = ctl->rtsp_queue->media_queue;
for (; media; media=media->next) {
sdp_medium_info * info = media->medium_info;
rtp_session * sess = media->rtp_sess;
rtp_buff buff;
int media_format = atoi(info->fmts);
rtp_pt * ptinfo = rtp_get_pt_info(sess, media_format);
char const * format_name = ptinfo ? ptinfo->name : NULL;
memset(&buff, 0, sizeof(rtp_buff));
if (sess->parsers[media_format] == NULL) {
mp_msg(MSGT_DEMUX, MSGL_ERR,
"libNemesi unsupported media format: %s\n",
format_name ? format_name : info->fmts);
continue;
}
else {
mp_msg(MSGT_DEMUX, MSGL_INFO,
"libNemesi supported media: %s\n",
format_name);
}
if (ptinfo->type == AU) {
if (ndsd->session[NEMESI_SESSION_AUDIO] == NULL) {
sh_audio_t* sh_audio = new_sh_audio(demuxer,0, NULL);
WAVEFORMATEX* wf;
demux_stream_t* d_audio = demuxer->audio;
demuxer->audio->id = 0;
mp_msg(MSGT_DEMUX, MSGL_INFO, "Detected as AUDIO stream...\n");
link_session_and_fetch_conf(ndsd, NEMESI_SESSION_AUDIO,
sess, &buff, NULL);
wf = calloc(1,sizeof(*wf)+buff.len);
wf->cbSize = buff.len;
memcpy(wf+1, buff.data, buff.len);
sh_audio->wf = wf;
d_audio->sh = sh_audio;
wf->nSamplesPerSec = 0;
wf->wFormatTag =
sh_audio->format = get4CC(supported_audio, format_name);
if ( !(wf->wFormatTag) )
mp_msg(MSGT_DEMUX, MSGL_WARN,
"Unknown MPlayer format code for MIME"
" type \"audio/%s\"\n", format_name);
} else {
mp_msg(MSGT_DEMUX, MSGL_ERR,
"There is already an audio session registered,"
" ignoring...\n");
}
} else if (ptinfo->type == VI) {
if (ndsd->session[NEMESI_SESSION_VIDEO] == NULL) {
sh_video_t* sh_video;
BITMAPINFOHEADER* bih;
demux_stream_t* d_video;
int fps = 0;
mp_msg(MSGT_DEMUX, MSGL_INFO, "Detected as VIDEO stream...\n");
link_session_and_fetch_conf(ndsd, NEMESI_SESSION_VIDEO,
sess, &buff, &fps);
bih = calloc(1,sizeof(*bih)+buff.len);
bih->biSize = sizeof(*bih)+buff.len;
memcpy(bih+1, buff.data, buff.len);
sh_video = new_sh_video(demuxer,0);
sh_video->bih = bih;
d_video = demuxer->video;
d_video->sh = sh_video;
if (fps) {
sh_video->fps = fps;
sh_video->frametime = 1.0/fps;
}
bih->biCompression =
sh_video->format = get4CC(supported_video, format_name);
if ( !(bih->biCompression) ) {
mp_msg(MSGT_DEMUX, MSGL_WARN,
"Unknown MPlayer format code for MIME"
" type \"video/%s\"\n", format_name);
}
} else {
mp_msg(MSGT_DEMUX, MSGL_ERR,
"There is already a video session registered,"
" ignoring...\n");
}
} else {
mp_msg(MSGT_DEMUX, MSGL_ERR, "Unsupported media type\n");
}
}
demuxer->stream->eof = 0;
return demuxer;
}
int start_server(const char *url, const char *rtspport)
{
int mediafd = -1, listenfd, tempfd, maxfd;
int videofd;
struct addrinfo *info;
struct sockaddr_storage remoteaddr;
socklen_t addrlen = sizeof remoteaddr;
fd_set readfds, masterfds;
struct timeval *timeout, *timeind = NULL, timenow;
int nready, i;
int videosize, videoleft;
int recvd, sent;
char urlhost[URLSIZE], urlpath[URLSIZE], tempstr[URLSIZE];
unsigned char msgbuf[BUFSIZE], sendbuf[BUFSIZE];
char *temp;
unsigned char *sps = NULL, *pps = NULL;
size_t spslen, ppslen;
RTSPMsg rtspmsg;
Client streamclient;
pthread_t threadid;
ThreadInfo *tinfo = NULL;
uint16_t rtpseqno_video = (rand() % 1000000);
uint16_t rtpseqno_audio = (rand() % 1000000);
TimeoutEvent *event;
/* The current state of the protocol */
int mediastate = IDLE;
int quit = 0;
int media_downloaded = 0;
timeout = (struct timeval *)malloc(sizeof(struct timeval));
init_client(&streamclient);
/* Open the a file where the video is to be stored */
if ((videofd = open("videotemp.mp4", O_RDWR | O_CREAT | O_TRUNC, S_IRWXU)) < 0) {
fatal_error("Error opening the temporary videofile");
}
/* Create the RTSP listening socket */
resolve_host(NULL, rtspport, SOCK_STREAM, AI_PASSIVE, &info);
listenfd = server_socket(info);
maxfd = listenfd;
FD_ZERO(&readfds);
FD_ZERO(&masterfds);
FD_SET(listenfd, &masterfds);
while (!quit) {
readfds = masterfds;
if ((nready = Select(maxfd + 1, &readfds, timeind)) == -1) {
printf("Select interrupted by a signal\n");
}
/* Timeout handling, used for packet pacing and other timeouts */
else if (nready == 0) {
timeind = NULL;
lock_mutex(&queuelock);
if ((event = pull_event(&queue)) != NULL) {
switch (event->type) {
case ENDOFSTREAM:
printf("MEDIA FINISHED\n");
break;
case FRAME:
/* Video frame */
if (event->frame->frametype == VIDEO_FRAME) {
rtpseqno_video += send_video_frame(sendbuf, event->frame, streamclient.videofds[0], rtpseqno_video);
}
/* Audio frame */
else {
rtpseqno_audio += send_audio_frame(sendbuf, event->frame, streamclient.audiofds[0], rtpseqno_audio);
}
free(event->frame->data);
free(event->frame);
break;
case CHECKMEDIASTATE:
oma_debug_print("Checking media ready for streaming...\n");
if (mediastate != STREAM) {
printf("Sending dummy RTP\n");
send_dummy_rtp(sendbuf, streamclient.videofds[0], &rtpseqno_video);
push_timeout(&queue, 1000, CHECKMEDIASTATE);
}
break;
default:
oma_debug_print("ERRORENOUS EVENT TYPE!\n");
break;
}
/* If there are elements left in the queue, calculate next timeout */
if (queue.size > 0) {
*timeout = calculate_delta(&event->time, &queue.first->time);
timeind = timeout;
oma_debug_print("Timeout: %ld secs, %ld usecs\n", timeout->tv_sec, timeout->tv_usec);
}
else {
oma_debug_print("The first entry of the queue is NULL!\n");
}
if (queue.size < QUEUESIZE / 2) {
oma_debug_print("Signaling thread to start filling the queue");
pthread_cond_signal(&queuecond);
}
free(event);
}
unlock_mutex(&queuelock);
continue;
} /* End of timeout handling */
/* Start to loop through the file descriptors */
for (i = 0; i <= maxfd; i++) {
if (FD_ISSET(i, &readfds)) {
nready--;
/* New connection from a client */
if (i == listenfd) {
oma_debug_print("Recieved a new RTSP connection\n");
fflush(stdout);
if ((tempfd = accept(i, (struct sockaddr *)&remoteaddr, &addrlen)) == -1) {
if (errno != EWOULDBLOCK && errno != ECONNABORTED &&
errno != EPROTO && errno != EINTR) {
fatal_error("accept");
}
}
/* If we are already serving a client, close the new connection. Otherwise, continue. */
if (streamclient.state != NOCLIENT) {
printf("Another RTSP client tried to connect. Sorry, we can only serve one client at a time\n");
close (tempfd);
}
else {
streamclient.rtspfd = tempfd;
streamclient.state = CLICONNECTED;
maxfd = max(2, streamclient.rtspfd, maxfd);
FD_SET(streamclient.rtspfd, &masterfds);
}
}
/* Data from the media source */
else if (i == mediafd) {
switch (mediastate) {
case GETSENT:
/* Read ONLY the HTTP message from the socket and store the video size */
recvd = recv_all(i, msgbuf, BUFSIZE, MSG_PEEK);
temp = strstr((char *)msgbuf, "\r\n\r\n");
recvd = recv_all(i, msgbuf, (int)(temp + 4 - (char *)msgbuf), 0);
printf("Received HTTP response\n%s\n", msgbuf);
temp = strstr((char *)msgbuf, "Content-Length:");
sscanf(temp, "Content-Length: %d", &videosize);
videoleft = videosize;
mediastate = RECVTCP;
break;
case RECVTCP:
if ((recvd = recv_all(i, msgbuf, BUFSIZE, 0)) == 0) {
FD_CLR(i, &masterfds);
close(i);
oma_debug_print("Socket closed\n");
}
oma_debug_print("Received data from video source!\n");
writestr(videofd, msgbuf, recvd);
videoleft -= recvd;
if (videoleft <= 0) {
printf("Video download complete.\n");
FD_CLR(mediafd, &masterfds);
close(videofd);
close(mediafd);
media_downloaded = 1;
printf("Media socket closed\n");
/* Create the context and the queue filler thread parameter struct */
tinfo = (ThreadInfo *)malloc(sizeof(ThreadInfo));
initialize_context(&tinfo->ctx, "videotemp.mp4", &tinfo->videoIdx, &tinfo->audioIdx,
&tinfo->videoRate, &tinfo->audioRate, &sps, &spslen, &pps, &ppslen);
/* Launch the queue filler thread */
CHECK((pthread_create(&threadid, NULL, fill_queue, tinfo)) == 0);
pthread_detach(threadid);
/* Send the sprop-parameters before any other frames */
send_video_frame(sendbuf, create_sprop_frame(sps, spslen, 0),
streamclient.videofds[0], rtpseqno_video++);
send_video_frame(sendbuf, create_sprop_frame(pps, ppslen, 0),
streamclient.videofds[0], rtpseqno_video++);
g_free(sps);
g_free(pps);
lock_mutex(&queuelock);
push_timeout(&queue, 1000, CHECKMEDIASTATE);
unlock_mutex(&queuelock);
mediastate = STREAM;
}
break;
case STREAM:
/*
close(videofd);
close(mediafd);
close(listenfd);
quit = 1;
*/
break;
default:
break;
}
}
/* Data from a client ( i == streamclient.rtspfd) */
else {
oma_debug_print("Received data from rtspfd\n");
fflush(stdout);
if ((recvd = recv_all(i, msgbuf, BUFSIZE, 0)) == 0) {
FD_CLR(i, &masterfds);
close(i);
oma_debug_print("RTSP client closed the connection\n");
streamclient.state = NOCLIENT;
}
else {
oma_debug_print("%s", msgbuf);
parse_rtsp(&rtspmsg, msgbuf);
}
if (rtspmsg.type == TEARDOWN) {
/* Kill thread and empty queue */
lock_mutex(&queuelock);
pthread_cancel(threadid);
empty_queue(&queue);
sleep(1);
/* Reply with 200 OK */
sent = rtsp_teardown(&rtspmsg, sendbuf);
send_all(i, sendbuf, sent);
FD_CLR(i, &masterfds);
close(i);
close(streamclient.videofds[0]);
close(streamclient.videofds[1]);
close(streamclient.audiofds[0]);
close(streamclient.audiofds[1]);
printf("Closing AVFormatContext\n");
close_context(tinfo->ctx);
free(tinfo);
rtpseqno_video = (rand() % 1000000) + 7;
rtpseqno_audio = rtpseqno_video + 9;
init_client(&streamclient);
printf("Closing RTSP client sockets (RTP&RTCP)\n");
streamclient.state = NOCLIENT;
unlock_mutex(&queuelock);
pthread_cond_signal(&queuecond);
}
switch (streamclient.state) {
case CLICONNECTED:
if (rtspmsg.type == OPTIONS) {
sent = rtsp_options(&rtspmsg, &streamclient, sendbuf);
send_all(i, sendbuf, sent);
}
else if (rtspmsg.type == DESCRIBE) {
if (media_downloaded == 0) {
/* Start fetching the file from the server */
parse_url(url, urlhost, urlpath);
resolve_host(urlhost, "80", SOCK_STREAM, 0, &info);
mediafd = client_socket(info, 0);
FD_SET(mediafd, &masterfds);
maxfd = max(2, maxfd, mediafd);
/* Send the GET message */
http_get(url, msgbuf);
send_all(mediafd, msgbuf, strlen((char *)msgbuf));
mediastate = GETSENT;
}
else {
mediastate = STREAM;
}
/* Send the SDP without sprop-parameter-sets, those are sent
* later in-band */
streamclient.state = SDPSENT;
sent = rtsp_describe(&streamclient, sendbuf);
send_all(i, sendbuf, sent);
}
break;
case SDPSENT:
if (rtspmsg.type == SETUP) {
streamclient.setupsreceived++;
/* Open up the needed ports and bind them locally. The RTCP ports opened here
* are not really used by this application. */
write_remote_ip(tempstr, streamclient.rtspfd);
oma_debug_print("Remote IP: %s\n", tempstr);
if (streamclient.setupsreceived < 2) {
resolve_host(tempstr, rtspmsg.clirtpport, SOCK_DGRAM, 0, &info);
streamclient.audiofds[0] = client_socket(info, streamclient.server_rtp_audio_port);
resolve_host(tempstr, rtspmsg.clirtcpport, SOCK_DGRAM, 0, &info);
streamclient.audiofds[1] = client_socket(info, streamclient.server_rtcp_audio_port);
sent = rtsp_setup(&rtspmsg, &streamclient, sendbuf,
streamclient.server_rtp_audio_port, streamclient.server_rtcp_audio_port);
}
else {
resolve_host(tempstr, rtspmsg.clirtpport, SOCK_DGRAM, 0, &info);
streamclient.videofds[0] = client_socket(info, streamclient.server_rtp_video_port);
resolve_host(tempstr, rtspmsg.clirtcpport, SOCK_DGRAM, 0, &info);
streamclient.audiofds[1] = client_socket(info, streamclient.server_rtcp_video_port);
sent = rtsp_setup(&rtspmsg, &streamclient, sendbuf,
streamclient.server_rtp_video_port, streamclient.server_rtcp_video_port);
streamclient.state = SETUPCOMPLETE;
}
oma_debug_print("Sending setup response...\n");
send_all(i, sendbuf, sent);
}
break;
case SETUPCOMPLETE:
if (rtspmsg.type == PLAY) {
/* Respond to the PLAY request, and start sending dummy RTP packets
* to disable the client timeout */
sent = rtsp_play(&rtspmsg, sendbuf);
send_all(i, sendbuf, sent);
if (media_downloaded == 0) {
lock_mutex(&queuelock);
push_timeout(&queue, 100, CHECKMEDIASTATE);
unlock_mutex(&queuelock);
}
/* Media has already been once downloaded, initialize context and thread */
else {
tinfo = (ThreadInfo *)malloc(sizeof(ThreadInfo));
initialize_context(&tinfo->ctx, "videotemp.mp4", &tinfo->videoIdx, &tinfo->audioIdx,
&tinfo->videoRate, &tinfo->audioRate, &sps, &spslen, &pps, &ppslen);
/* Launch the queue filler thread */
CHECK((pthread_create(&threadid, NULL, fill_queue, tinfo)) == 0);
pthread_detach(threadid);
/* Send the sprop-parameters before any other frames */
send_video_frame(sendbuf, create_sprop_frame(sps, spslen, 0),
streamclient.videofds[0], rtpseqno_video++);
send_video_frame(sendbuf, create_sprop_frame(pps, ppslen, 0),
streamclient.videofds[0], rtpseqno_video++);
g_free(sps);
g_free(pps);
/* Dummy timeouts to start queue/timeout mechanism */
push_timeout(&queue, 100, CHECKMEDIASTATE);
push_timeout(&queue, 2000, CHECKMEDIASTATE);
}
}
break;
default:
break;
}
}
}
if (nready <= 0) break;
}
/* Set the timeout value again, since select will mess it up */
lock_mutex(&queuelock);
if (queue.size > 0) {
CHECK((gettimeofday(&timenow, NULL)) == 0);
*timeout = calculate_delta(&timenow, &queue.first->time);
/* oma_debug_print("Delta sec: %ld, Delta usec: %ld\n", timeout->tv_sec, timeout->tv_usec); */
if (timeout->tv_sec < 0) {
timeout->tv_sec = 0;
timeout->tv_usec = 0;
}
timeind = timeout;
}
else timeind = NULL;
unlock_mutex(&queuelock);
}
return 1;
}
