void *
asource_threadproc(void *arg) {
int r;
unsigned char *fbuffer;
//
if(asource_init(NULL) < 0) {
exit(-1);
}
if((fbuffer = (unsigned char*) malloc(audioparam.chunk_bytes)) == NULL) {
ga_error("Audio source: malloc failed (%d bytes) - %s\n",
audioparam.chunk_bytes, strerror(errno));
exit(-1);
}
//
ga_error("Audio source thread started: tid=%ld\n", ga_gettid());
//
while(true) {
#ifdef WIN32
r = ga_wasapi_read(&audioparam, fbuffer, audioparam.chunk_size);
if(r < 0) {
ga_error("Audio source: WASAPI read failed.\n");
break;
}
#else
r = snd_pcm_readi(audioparam.handle, fbuffer, audioparam.chunk_size);
if(r == -EAGAIN) {
snd_pcm_wait(audioparam.handle, 1000);
continue;
} else if(r < 0) {
ga_error("Audio source: ALSA read failed - %s\n",
snd_strerror(r));
break;
}
#endif
audio_source_buffer_fill(fbuffer, r);
}
//
ga_error("audio capture thread terminated.\n");
//
return NULL;
}
void*
rtspserver(void *arg) {
#ifdef WIN32
SOCKET s = *((SOCKET*) arg);
int sinlen = sizeof(struct sockaddr_in);
#else
int s = *((int*) arg);
socklen_t sinlen = sizeof(struct sockaddr_in);
#endif
const char *p;
char buf[8192];
char cmd[32], url[1024], protocol[32];
int rlen;
struct sockaddr_in sin;
RTSPContext ctx;
RTSPMessageHeader header1, *header = &header1;
//int thread_ret;
// image info
//int iwidth = video_source_maxwidth(0);
//int iheight = video_source_maxheight(0);
//
rtspconf = rtspconf_global();
sinlen = sizeof(sin);
getpeername(s, (struct sockaddr*) &sin, &sinlen);
//
bzero(&ctx, sizeof(ctx));
if(per_client_init(&ctx) < 0) {
ga_error("server initialization failed.\n");
return NULL;
}
bcopy(&sin, &ctx.client, sizeof(ctx.client));
ctx.state = SERVER_STATE_IDLE;
// XXX: hasVideo is used to sync audio/video
// This value is increased by 1 for each captured frame until it is gerater than zero
// when this value is greater than zero, audio encoding then starts ...
//ctx.hasVideo = -(rtspconf->video_fps>>1); // for slow encoders?
ctx.hasVideo = 0; // with 'zerolatency'
pthread_mutex_init(&ctx.rtsp_writer_mutex, NULL);
//
ga_error("[tid %ld] client connected from %s:%d\n",
ga_gettid(),
inet_ntoa(sin.sin_addr), htons(sin.sin_port));
//
ctx.fd = s;
//
do {
int i, fdmax, active;
fd_set rfds;
struct timeval to;
FD_ZERO(&rfds);
FD_SET(ctx.fd, &rfds);
fdmax = ctx.fd;
#ifdef HOLE_PUNCHING
for(i = 0; i < 2*ctx.streamCount; i++) {
FD_SET(ctx.rtpSocket[i], &rfds);
if(ctx.rtpSocket[i] > fdmax)
fdmax = ctx.rtpSocket[i];
}
#endif
to.tv_sec = 0;
to.tv_usec = 500000;
if((active = select(fdmax+1, &rfds, NULL, NULL, &to)) < 0) {
ga_error("select() failed: %s\n", strerror(errno));
goto quit;
}
if(active == 0) {
// try again!
continue;
}
#ifdef HOLE_PUNCHING
for(i = 0; i < 2*ctx.streamCount; i++) {
struct sockaddr_in xsin;
#ifdef WIN32
int xsinlen = sizeof(xsin);
#else
socklen_t xsinlen = sizeof(xsin);
#endif
if(FD_ISSET(ctx.rtpSocket[i], &rfds) == 0)
continue;
recvfrom(ctx.rtpSocket[i], buf, sizeof(buf), 0,
(struct sockaddr*) &xsin, &xsinlen);
if(ctx.rtpPortChecked[i] != 0)
continue;
// XXX: port should not flip-flop, so check only once
if(xsin.sin_addr.s_addr != ctx.client.sin_addr.s_addr) {
ga_error("RTP: client address mismatched? %u.%u.%u.%u != %u.%u.%u.%u\n",
NIPQUAD(ctx.client.sin_addr.s_addr),
NIPQUAD(xsin.sin_addr.s_addr));
continue;
}
if(xsin.sin_port != ctx.rtpPeerPort[i]) {
ga_error("RTP: client port reconfigured: %u -> %u\n",
(unsigned int) ntohs(ctx.rtpPeerPort[i]),
(unsigned int) ntohs(xsin.sin_port));
ctx.rtpPeerPort[i] = xsin.sin_port;
} else {
ga_error("RTP: client is not under an NAT, port %d confirmed\n",
(int) ntohs(ctx.rtpPeerPort[i]));
}
ctx.rtpPortChecked[i] = 1;
}
// is RTSP connection?
if(FD_ISSET(ctx.fd, &rfds) == 0)
continue;
#endif
// read commands
if((rlen = rtsp_getnext(&ctx, buf, sizeof(buf))) < 0) {
goto quit;
}
// Interleaved binary data?
if(buf[0] == '$') {
handle_rtcp(&ctx, buf, rlen);
continue;
}
// REQUEST line
ga_error("%s", buf);
p = buf;
get_word(cmd, sizeof(cmd), &p);
get_word(url, sizeof(url), &p);
get_word(protocol, sizeof(protocol), &p);
// check protocol
if(strcmp(protocol, "RTSP/1.0") != 0) {
rtsp_reply_error(&ctx, RTSP_STATUS_VERSION);
goto quit;
}
// read headers
bzero(header, sizeof(*header));
do {
int myseq = -1;
char mysession[sizeof(header->session_id)] = "";
if((rlen = rtsp_getnext(&ctx, buf, sizeof(buf))) < 0)
goto quit;
if(buf[0]=='\n' || (buf[0]=='\r' && buf[1]=='\n'))
break;
#if 0
ga_error("HEADER: %s", buf);
#endif
// Special handling to CSeq & Session header
// ff_rtsp_parse_line cannot handle CSeq & Session properly on Windows
// any more?
if(strncasecmp("CSeq: ", buf, 6) == 0) {
myseq = strtol(buf+6, NULL, 10);
}
if(strncasecmp("Session: ", buf, 9) == 0) {
strcpy(mysession, buf+9);
}
//
ff_rtsp_parse_line(header, buf, NULL, NULL);
//
if(myseq > 0 && header->seq <= 0) {
ga_error("WARNING: CSeq fixes applied (%d->%d).\n",
header->seq, myseq);
header->seq = myseq;
}
if(mysession[0] != '\0' && header->session_id[0]=='\0') {
unsigned i;
for(i = 0; i < sizeof(header->session_id)-1; i++) {
if(mysession[i] == '\0'
|| isspace(mysession[i])
|| mysession[i] == ';')
break;
header->session_id[i] = mysession[i];
}
header->session_id[i+1] = '\0';
ga_error("WARNING: Session fixes applied (%s)\n",
header->session_id);
}
} while(1);
// special handle to session_id
if(header->session_id != NULL) {
char *p = header->session_id;
while(*p != '\0') {
if(*p == '\r' || *p == '\n') {
*p = '\0';
break;
}
p++;
}
}
// handle commands
ctx.seq = header->seq;
if (!strcmp(cmd, "DESCRIBE"))
rtsp_cmd_describe(&ctx, url);
else if (!strcmp(cmd, "OPTIONS"))
rtsp_cmd_options(&ctx, url);
else if (!strcmp(cmd, "SETUP"))
rtsp_cmd_setup(&ctx, url, header);
else if (!strcmp(cmd, "PLAY"))
rtsp_cmd_play(&ctx, url, header);
else if (!strcmp(cmd, "PAUSE"))
rtsp_cmd_pause(&ctx, url, header);
else if (!strcmp(cmd, "TEARDOWN"))
rtsp_cmd_teardown(&ctx, url, header, 1);
else
rtsp_reply_error(&ctx, RTSP_STATUS_METHOD);
if(ctx.state == SERVER_STATE_TEARDOWN) {
break;
}
} while(1);
quit:
ctx.state = SERVER_STATE_TEARDOWN;
//
close(ctx.fd);
// 2014-05-20: support only share-encoder model
ff_server_unregister_client(&ctx);
//
per_client_deinit(&ctx);
//ga_error("RTSP client thread terminated (%d/%d clients left).\n",
// video_source_client_count(), audio_source_client_count());
ga_error("RTSP client thread terminated.\n");
//
return NULL;
}
void*
rtspserver(void *arg) {
#ifdef WIN32
SOCKET s = *((SOCKET*) arg);
int sinlen = sizeof(struct sockaddr_in);
#else
int s = *((int*) arg);
socklen_t sinlen = sizeof(struct sockaddr_in);
#endif
const char *p;
char buf[8192];
char cmd[32], url[1024], protocol[32];
int rlen;
struct sockaddr_in sin;
RTSPContext ctx;
RTSPMessageHeader header1, *header = &header1;
int thread_ret;
// image info
int iwidth = video_source_width(0);
int iheight = video_source_height(0);
//
rtspconf = rtspconf_global();
sinlen = sizeof(sin);
getpeername(s, (struct sockaddr*) &sin, &sinlen);
//
bzero(&ctx, sizeof(ctx));
if(per_client_init(&ctx) < 0) {
ga_error("server initialization failed.\n");
return NULL;
}
ctx.state = SERVER_STATE_IDLE;
// XXX: hasVideo is used to sync audio/video
// This value is increased by 1 for each captured frame until it is gerater than zero
// when this value is greater than zero, audio encoding then starts ...
//ctx.hasVideo = -(rtspconf->video_fps>>1); // for slow encoders?
ctx.hasVideo = 0; // with 'zerolatency'
pthread_mutex_init(&ctx.rtsp_writer_mutex, NULL);
#if 0
ctx.audioparam.channels = rtspconf->audio_channels;
ctx.audioparam.samplerate = rtspconf->audio_samplerate;
if(rtspconf->audio_device_format == AV_SAMPLE_FMT_S16) {
#ifdef WIN32
#else
ctx.audioparam.format = SND_PCM_FORMAT_S16_LE;
#endif
ctx.audioparam.bits_per_sample = 16;
}
//
ga_error("INFO: image: %dx%d; audio: %d ch 16-bit pcm @ %dHz\n",
iwidth, iheight,
ctx.audioparam.channels,
ctx.audioparam.samplerate);
#endif
//
#if 0
#ifdef WIN32
if(ga_wasapi_init(&ctx.audioparam) < 0) {
ga_error("cannot init wasapi.\n");
return NULL;
}
#else
if((ctx.audioparam.handle = ga_alsa_init(&ctx.audioparam.sndlog)) == NULL) {
ga_error("cannot init alsa.\n");
return NULL;
}
if(ga_alsa_set_param(&ctx.audioparam) < 0) {
ga_error("cannot set alsa parameter\n");
return NULL;
}
#endif
#endif
//
ga_error("[tid %ld] client connected from %s:%d\n",
ga_gettid(),
inet_ntoa(sin.sin_addr), htons(sin.sin_port));
//
ctx.fd = s;
//
do {
fd_set rfds;
FD_ZERO(&rfds);
FD_SET(ctx.fd, &rfds);
if(select(ctx.fd+1, &rfds, NULL, NULL, NULL) <=0) {
ga_error("select() failed: %s\n", strerror(errno));
goto quit;
}
// read commands
if((rlen = rtsp_getnext(&ctx, buf, sizeof(buf))) < 0) {
goto quit;
}
// Interleaved binary data?
if(buf[0] == '$') {
handle_rtcp(&ctx, buf, rlen);
continue;
}
// REQUEST line
ga_error("%s", buf);
p = buf;
get_word(cmd, sizeof(cmd), &p);
get_word(url, sizeof(url), &p);
get_word(protocol, sizeof(protocol), &p);
// check protocol
if(strcmp(protocol, "RTSP/1.0") != 0) {
rtsp_reply_error(&ctx, RTSP_STATUS_VERSION);
goto quit;
}
// read headers
bzero(header, sizeof(*header));
do {
int myseq = -1;
char mysession[sizeof(header->session_id)] = "";
if((rlen = rtsp_getnext(&ctx, buf, sizeof(buf))) < 0)
goto quit;
if(buf[0]=='\n' || (buf[0]=='\r' && buf[1]=='\n'))
break;
#if 0
ga_error("HEADER: %s", buf);
#endif
// Special handling to CSeq & Session header
// ff_rtsp_parse_line cannot handle CSeq & Session properly on Windows
// any more?
if(strncasecmp("CSeq: ", buf, 6) == 0) {
myseq = strtol(buf+6, NULL, 10);
}
if(strncasecmp("Session: ", buf, 9) == 0) {
strcpy(mysession, buf+9);
}
//
ff_rtsp_parse_line(header, buf, NULL, NULL);
//
if(myseq > 0 && header->seq <= 0) {
ga_error("WARNING: CSeq fixes applied (%d->%d).\n",
header->seq, myseq);
header->seq = myseq;
}
if(mysession[0] != '\0' && header->session_id[0]=='\0') {
unsigned i;
for(i = 0; i < sizeof(header->session_id)-1; i++) {
if(mysession[i] == '\0'
|| isspace(mysession[i])
|| mysession[i] == ';')
break;
header->session_id[i] = mysession[i];
}
header->session_id[i+1] = '\0';
ga_error("WARNING: Session fixes applied (%s)\n",
header->session_id);
}
} while(1);
// special handle to session_id
if(header->session_id != NULL) {
char *p = header->session_id;
while(*p != '\0') {
if(*p == '\r' || *p == '\n') {
*p = '\0';
break;
}
p++;
}
}
// handle commands
ctx.seq = header->seq;
if (!strcmp(cmd, "DESCRIBE"))
rtsp_cmd_describe(&ctx, url);
else if (!strcmp(cmd, "OPTIONS"))
rtsp_cmd_options(&ctx, url);
else if (!strcmp(cmd, "SETUP"))
rtsp_cmd_setup(&ctx, url, header);
else if (!strcmp(cmd, "PLAY"))
rtsp_cmd_play(&ctx, url, header);
else if (!strcmp(cmd, "PAUSE"))
rtsp_cmd_pause(&ctx, url, header);
else if (!strcmp(cmd, "TEARDOWN"))
rtsp_cmd_teardown(&ctx, url, header);
else
rtsp_reply_error(&ctx, RTSP_STATUS_METHOD);
if(ctx.state == SERVER_STATE_TEARDOWN) {
break;
}
} while(1);
quit:
ctx.state = SERVER_STATE_TEARDOWN;
//
close(ctx.fd);
#ifdef SHARE_ENCODER
encoder_unregister_client(&ctx);
#else
ga_error("connection closed, checking for worker threads...\n");
#if 0
//
if(ctx.vthreadId != 0) {
video_source_notify_one(ctx.vthreadId);
}
#endif
pthread_join(ctx.vthread, (void**) &thread_ret);
#ifdef ENABLE_AUDIO
pthread_join(ctx.athread, (void**) &thread_ret);
#endif /* ENABLE_AUDIO */
#endif /* SHARE_ENCODER */
//
per_client_deinit(&ctx);
//ga_error("RTSP client thread terminated (%d/%d clients left).\n",
// video_source_client_count(), audio_source_client_count());
ga_error("RTSP client thread terminated.\n");
//
return NULL;
}
void *
vencoder_threadproc(void *arg) {
// arg is pointer to source pipe
// image info
int iid;
int iwidth;
int iheight;
int rtp_id;
struct pooldata *data = NULL;
struct vsource_frame *frame = NULL;
pipeline *pipe = (pipeline*) arg;
AVCodecContext *encoder = NULL;
//
AVFrame *pic_in = NULL;
unsigned char *pic_in_buf = NULL;
int pic_in_size;
unsigned char *nalbuf = NULL, *nalbuf_a = NULL;
int nalbuf_size = 0, nalign = 0;
long long basePts = -1LL, newpts = 0LL, pts = -1LL, ptsSync = 0LL;
pthread_mutex_t condMutex = PTHREAD_MUTEX_INITIALIZER;
pthread_cond_t cond = PTHREAD_COND_INITIALIZER;
//
int resolution[2];
int video_written = 0;
//
if(pipe == NULL) {
ga_error("video encoder: NULL pipeline specified.\n");
goto video_quit;
}
//
rtspconf = rtspconf_global();
// init variables
iid = ((struct vsource_config*) pipe->get_privdata())->id;
iwidth = video_source_maxwidth(iid);
iheight = video_source_maxheight(iid);
rtp_id = ((struct vsource_config*) pipe->get_privdata())->rtp_id;
//
outputW = iwidth; // by default, the same as max resolution
outputH = iheight;
if(ga_conf_readints("output-resolution", resolution, 2) == 2) {
outputW = resolution[0];
outputH = resolution[1];
}
//
ga_error("video encoder: image source from '%s' (%dx%d) via channel %d, resolution=%dx%d.\n",
pipe->name(), iwidth, iheight, rtp_id, outputW, outputH);
//
encoder = ga_avcodec_vencoder_init(
NULL,
rtspconf->video_encoder_codec,
outputW, outputH,
rtspconf->video_fps,
rtspconf->vso);
if(encoder == NULL) {
ga_error("video encoder: cannot initialized the encoder.\n");
goto video_quit;
}
//
nalbuf_size = 100000+12 * outputW * outputH;
if(ga_malloc(nalbuf_size, (void**) &nalbuf, &nalign) < 0) {
ga_error("video encoder: buffer allocation failed, terminated.\n");
goto video_quit;
}
nalbuf_a = nalbuf + nalign;
//
if((pic_in = avcodec_alloc_frame()) == NULL) {
ga_error("video encoder: picture allocation failed, terminated.\n");
goto video_quit;
}
pic_in_size = avpicture_get_size(PIX_FMT_YUV420P, outputW, outputH);
if((pic_in_buf = (unsigned char*) av_malloc(pic_in_size)) == NULL) {
ga_error("video encoder: picture buffer allocation failed, terminated.\n");
goto video_quit;
}
avpicture_fill((AVPicture*) pic_in, pic_in_buf,
PIX_FMT_YUV420P, outputW, outputH);
//ga_error("video encoder: linesize = %d|%d|%d\n", pic_in->linesize[0], pic_in->linesize[1], pic_in->linesize[2]);
// start encoding
ga_error("video encoding started: tid=%ld %dx%d@%dfps, nalbuf_size=%d, pic_in_size=%d.\n",
ga_gettid(),
iwidth, iheight, rtspconf->video_fps,
nalbuf_size, pic_in_size);
//
pipe->client_register(ga_gettid(), &cond);
//
while(encoder_running() > 0) {
AVPacket pkt;
int got_packet = 0;
// wait for notification
data = pipe->load_data();
if(data == NULL) {
int err;
struct timeval tv;
struct timespec to;
gettimeofday(&tv, NULL);
to.tv_sec = tv.tv_sec+1;
to.tv_nsec = tv.tv_usec * 1000;
//
if((err = pipe->timedwait(&cond, &condMutex, &to)) != 0) {
ga_error("viedo encoder: image source timed out.\n");
continue;
}
data = pipe->load_data();
if(data == NULL) {
ga_error("viedo encoder: unexpected NULL frame received (from '%s', data=%d, buf=%d).\n",
pipe->name(), pipe->data_count(), pipe->buf_count());
continue;
}
}
frame = (struct vsource_frame*) data->ptr;
// handle pts
if(basePts == -1LL) {
basePts = frame->imgpts;
ptsSync = encoder_pts_sync(rtspconf->video_fps);
newpts = ptsSync;
} else {
newpts = ptsSync + frame->imgpts - basePts;
}
// XXX: assume always YUV420P
if(pic_in->linesize[0] == frame->linesize[0]
&& pic_in->linesize[1] == frame->linesize[1]
&& pic_in->linesize[2] == frame->linesize[2]) {
bcopy(frame->imgbuf, pic_in_buf, pic_in_size);
} else {
ga_error("video encoder: YUV mode failed - mismatched linesize(s) (src:%d,%d,%d; dst:%d,%d,%d)\n",
frame->linesize[0], frame->linesize[1], frame->linesize[2],
pic_in->linesize[0], pic_in->linesize[1], pic_in->linesize[2]);
pipe->release_data(data);
goto video_quit;
}
pipe->release_data(data);
// pts must be monotonically increasing
if(newpts > pts) {
pts = newpts;
} else {
pts++;
}
// encode
pic_in->pts = pts;
av_init_packet(&pkt);
pkt.data = nalbuf_a;
pkt.size = nalbuf_size;
if(avcodec_encode_video2(encoder, &pkt, pic_in, &got_packet) < 0) {
ga_error("video encoder: encode failed, terminated.\n");
goto video_quit;
}
if(got_packet) {
if(pkt.pts == (int64_t) AV_NOPTS_VALUE) {
pkt.pts = pts;
}
pkt.stream_index = 0;
// send the packet
if(encoder_send_packet_all("video-encoder",
rtp_id/*rtspconf->video_id*/, &pkt,
pkt.pts) < 0) {
goto video_quit;
}
// free unused side-data
if(pkt.side_data_elems > 0) {
int i;
for (i = 0; i < pkt.side_data_elems; i++)
av_free(pkt.side_data[i].data);
av_freep(&pkt.side_data);
pkt.side_data_elems = 0;
}
//
if(video_written == 0) {
video_written = 1;
ga_error("first video frame written (pts=%lld)\n", pts);
}
}
}
//
video_quit:
if(pipe) {
pipe->client_unregister(ga_gettid());
pipe = NULL;
}
//
if(pic_in_buf) av_free(pic_in_buf);
if(pic_in) av_free(pic_in);
if(nalbuf) free(nalbuf);
if(encoder) ga_avcodec_close(encoder);
//
ga_error("video encoder: thread terminated (tid=%ld).\n", ga_gettid());
//
return NULL;
}
/// TODO
static void *
vencoder_threadproc(void *arg) {
// arg is pointer to source pipename
int cid;
pooldata_t *data = NULL;
vsource_frame_t *frame = NULL;
char *pipename = (char*) arg;
pipeline *pipe = pipeline::lookup(pipename);
struct RTSPConf *rtspconf = NULL;
//
long long basePts = -1LL, newpts = 0LL, pts = -1LL, ptsSync = 0LL;
pthread_mutex_t condMutex = PTHREAD_MUTEX_INITIALIZER;
pthread_cond_t cond = PTHREAD_COND_INITIALIZER;
//
int outputW, outputH;
//
struct timeval pkttv;
#ifdef PRINT_LATENCY
struct timeval ptv;
#endif
//
int video_written = 0;
//
if(pipe == NULL) {
ga_error("video encoder: invalid pipeline specified (%s).\n", pipename);
goto video_quit;
}
//
rtspconf = rtspconf_global();
cid = ((vsource_t*) pipe->get_privdata())->channel;
outputW = video_source_out_width(cid);
outputH = video_source_out_height(cid);
//
// start encoding
ga_error("video encoding started: tid=%ld.\n", ga_gettid());
pipe->client_register(ga_gettid(), &cond);
//
while(vencoder_started != 0 && encoder_running() > 0) {
//
AVPacket pkt;
unsigned char *enc;
int encsize;
// wait for notification
data = pipe->load_data();
if(data == NULL) {
int err;
struct timeval tv;
struct timespec to;
gettimeofday(&tv, NULL);
to.tv_sec = tv.tv_sec+1;
to.tv_nsec = tv.tv_usec * 1000;
//
if((err = pipe->timedwait(&cond, &condMutex, &to)) != 0) {
ga_error("viedo encoder: image source timed out.\n");
continue;
}
data = pipe->load_data();
if(data == NULL) {
ga_error("viedo encoder: unexpected NULL frame received (from '%s', data=%d, buf=%d).\n",
pipe->name(), pipe->data_count(), pipe->buf_count());
continue;
}
}
frame = (vsource_frame_t*) data->ptr;
// handle pts
if(basePts == -1LL) {
basePts = frame->imgpts;
ptsSync = encoder_pts_sync(rtspconf->video_fps);
newpts = ptsSync;
} else {
newpts = ptsSync + frame->imgpts - basePts;
}
// encode!
gettimeofday(&pkttv, NULL);
enc = vpu_encoder_encode(&vpu[cid], frame->imgbuf, vpu[cid].vpu_framesize, &encsize);
//
pipe->release_data(data);
//
if(enc == NULL) {
ga_error("encoder-vpu: encode failed.\n");
goto video_quit;
}
// pts must be monotonically increasing
if(newpts > pts) {
pts = newpts;
} else {
pts++;
}
// send packet
#ifdef SAVEFILE
if(fout != NULL)
fwrite(enc, sizeof(char), encsize, fout);
#endif
pkt.data = enc;
pkt.size = encsize;
if(encoder_send_packet_all("video-encoder", cid, &pkt, pkt.pts, &pkttv) < 0) {
goto video_quit;
}
if(video_written == 0) {
video_written = 1;
ga_error("first video frame written (pts=%lld)\n", pts);
}
#ifdef PRINT_LATENCY /* print out latency */
gettimeofday(&ptv, NULL);
ga_aggregated_print(0x0001, 601, tvdiff_us(&ptv, &frame->timestamp));
#endif
}
//
video_quit:
if(pipe) {
pipe->client_unregister(ga_gettid());
pipe = NULL;
}
//
ga_error("video encoder: thread terminated (tid=%ld).\n", ga_gettid());
//
return NULL;
}
