void Rtmp::sendTag(FlvTag &tag)
{
if( ! RTMP_IsConnected(m_rtmp) || RTMP_IsTimedout(m_rtmp) )
{
qDebug() << "RTMP error";
exit(0);
}
RTMP_Write(m_rtmp,tag.constData(),tag.size());
// Handle RTMP ping and such
fd_set sockset; struct timeval timeout = {0,0};
FD_ZERO(&sockset); FD_SET(RTMP_Socket(m_rtmp), &sockset);
register int result = select(RTMP_Socket(m_rtmp) + 1, &sockset, NULL, NULL, &timeout);
if (result == 1 && FD_ISSET(RTMP_Socket(m_rtmp), &sockset) )
{
// qDebug() << "RTMP_ReadPacket";
RTMP_ReadPacket(m_rtmp, &m_rtmpPacket);
if( ! RTMPPacket_IsReady(&m_rtmpPacket) )
{
qDebug() << "Received RTMP packet";
RTMP_ClientPacket(m_rtmp,&m_rtmpPacket);
RTMPPacket_Free(&m_rtmpPacket);
}
}
}
int QRtmp::download()
{
qint32 now, lastUpdate;
int bufferSize = 64 * 1024;
char *buffer = (char *) malloc(bufferSize);
int nRead = 0;
off_t size = 0;
m_rtmp->m_read.timestamp = dSeek;
m_percent = 0.0;
if(m_rtmp->m_read.timestamp)
RTMP_Log(RTMP_LOGDEBUG, "Continuing at TS: %d ms\n", m_rtmp->m_read.timestamp);
if(m_bLiveStream)
RTMP_LogPrintf("Starting Live Stream\n");
else
{
// print initial status
// Workaround to exit with 0 if the file is fully (> 99.9%) downloaded
if(m_duration > 0)
{
if((double) m_rtmp->m_read.timestamp >= (double) m_duration * 999.0)
{
RTMP_LogPrintf("Already Completed at: %.3f sec Duration=%.3f sec\n",
(double) m_rtmp->m_read.timestamp / 1000.0,
(double) m_duration / 1000.0);
return RD_SUCCESS;
}
else
{
m_percent = ((double) m_rtmp->m_read.timestamp) / (m_duration * 1000.0) * 100.0;
m_percent = ((double) (int) (m_percent * 10.0)) / 10.0;
RTMP_LogPrintf("%s download at: %.3f kB / %.3f sec (%.1f%%)\n",
m_bResume ? "Resuming" : "Starting",
(double) size / 1024.0, (double) m_rtmp->m_read.timestamp / 1000.0,
m_percent);
}
}
else
{
RTMP_LogPrintf("%s download at: %.3f kB\n",
m_bResume ? "Resuming" : "Starting",
(double) size / 1024.0);
}
}
if(dStopOffset > 0)
RTMP_LogPrintf("For duration: %.3f sec\n", (double) (dStopOffset - dSeek) / 1000.0);
m_rtmp->m_read.nResumeTS = dSeek;
now = RTMP_GetTime();
lastUpdate = now - 1000;
do
{
nRead = RTMP_Read(m_rtmp, buffer, bufferSize);
//RTMP_LogPrintf("nRead: %d\n", nRead);
if(nRead > 0)
{
if(m_destFile.isOpen())
{
if(m_destFile.write(buffer, nRead) != nRead)
{
setError(QString("Can't write to %1 - %2").arg(m_destFile.fileName()).arg(m_destFile.errorString()));
m_stop = true;
}
}
else
emit readData(QByteArray(buffer, nRead));
m_destFile.flush();
size += nRead;
setStreamIsRunning(true);
//RTMP_LogPrintf("write %dbytes (%.1f kB)\n", nRead, nRead/1024.0);
if(m_duration <= 0) // if duration unknown try to get it from the stream (onMetaData)
m_duration = RTMP_GetDuration(m_rtmp);
if(m_duration > 0)
{
// make sure we claim to have enough buffer time!
if(!m_bOverrideBufferTime && m_bufferTime < (m_duration * 1000.0))
{
m_bufferTime = (quint32) (m_duration * 1000.0) + 5000; // extra 5sec to make sure we've got enough
RTMP_Log(RTMP_LOGDEBUG, "Detected that buffer time is less than duration, resetting to: %dms", m_bufferTime);
RTMP_SetBufferMS(m_rtmp, m_bufferTime);
RTMP_UpdateBufferMS(m_rtmp);
}
m_percent = ((double) m_rtmp->m_read.timestamp) / (m_duration * 1000.0) * 100.0;
m_percent = ((double) (int) (m_percent * 10.0)) / 10.0;
now = RTMP_GetTime();
if(abs(now - lastUpdate) > 200)
{
RTMP_LogStatus("\r%.3f kB / %.2f sec (%.1f%%)",
(double) size / 1024.0,
(double) (m_rtmp->m_read.timestamp) / 1000.0, m_percent);
lastUpdate = now;
}
}
else
{
now = RTMP_GetTime();
if(abs(now - lastUpdate) > 200)
{
RTMP_LogStatus("\r%.3f kB / %.2f sec", (double) size / 1024.0,
(double) (m_rtmp->m_read.timestamp) / 1000.0);
lastUpdate = now;
}
}
}
}while (!m_stop && nRead > -1 && RTMP_IsConnected(m_rtmp) && !RTMP_IsTimedout(m_rtmp));
free(buffer);
if (nRead < 0)
nRead = m_rtmp->m_read.status;
/* Final status update */
if(m_duration > 0)
{
m_percent = ((double) m_rtmp->m_read.timestamp) / (m_duration * 1000.0) * 100.0;
m_percent = ((double) (int) (m_percent * 10.0)) / 10.0;
RTMP_LogStatus("\r%.3f kB / %.2f sec (%.1f%%)",
(double) size / 1024.0,
(double) (m_rtmp->m_read.timestamp) / 1000.0, m_percent);
}
else
{
RTMP_LogStatus("\r%.3f kB / %.2f sec", (double) size / 1024.0,
(double) (m_rtmp->m_read.timestamp) / 1000.0);
}
RTMP_Log(RTMP_LOGDEBUG, "RTMP_Read returned: %d", nRead);
if(m_bResume && nRead == -2)
{
RTMP_LogPrintf("Couldn't resume FLV file, try --skip %d\n\n",
m_nSkipKeyFrames + 1);
return RD_FAILED;
}
if(nRead == -3)
return RD_SUCCESS;
if((m_duration > 0 && m_percent < 99.9) || m_stop || nRead < 0
|| RTMP_IsTimedout(m_rtmp))
{
return RD_INCOMPLETE;
}
return RD_SUCCESS;
}
void QRtmp::run()
{
bool first = true;
int retries = 0;
if(!m_destFile.fileName().isEmpty())
if(!m_destFile.open(QIODevice::WriteOnly))
{
setError(QString("Can't open %1 for writing").arg(m_destFile.fileName()));
return;
}
while(!m_stop)
{
RTMP_Log(RTMP_LOGDEBUG, "Setting buffer time to: %dms", m_bufferTime);
RTMP_SetBufferMS(m_rtmp, m_bufferTime);
if(first)
{
first = false;
RTMP_LogPrintf("Connecting ...\n");
if(!RTMP_Connect(m_rtmp, NULL))
{
setError("RTMP_Connect failed");
break;
}
RTMP_Log(RTMP_LOGINFO, "Connected...");
// User defined seek offset
if(dStartOffset > 0)
{
// Don't need the start offset if resuming an existing file
if(m_bResume)
{
RTMP_Log(RTMP_LOGWARNING, "Can't seek a resumed stream, ignoring --start option");
dStartOffset = 0;
}
else
dSeek = dStartOffset;
}
// Calculate the length of the stream to still play
if(dStopOffset > 0)
{
// Quit if start seek is past required stop offset
if(dStopOffset <= dSeek)
{
RTMP_LogPrintf("Already Completed\n");
break;
}
}
if(!RTMP_ConnectStream(m_rtmp, dSeek))
{
setError("RTMP_ConnectStream failed");
break;
}
}
else
{
if(retries)
{
RTMP_Log(RTMP_LOGERROR, "Failed to resume the stream\n\n");
if(!RTMP_IsTimedout(m_rtmp))
setError("RTMP_IsTimedout failed");
else
setError("RTMP_IsTimedout RD_INCOMPLETE");
break;
}
RTMP_Log(RTMP_LOGINFO, "Connection timed out, trying to resume.\n\n");
/* Did we already try pausing, and it still didn't work? */
if(m_rtmp->m_pausing == 3)
{
/* Only one try at reconnecting... */
retries = 1;
dSeek = m_rtmp->m_pauseStamp;
if(dStopOffset > 0)
{
if(dStopOffset <= dSeek)
{
RTMP_LogPrintf("Already Completed\n");
break;
}
}
if(!RTMP_ReconnectStream(m_rtmp, dSeek))
{
RTMP_Log(RTMP_LOGERROR, "Failed to resume the stream\n\n");
if(!RTMP_IsTimedout(m_rtmp))
setError("RTMP_IsTimedout failed");
else
setError("RTMP_IsTimedout RD_INCOMPLETE");
break;
}
}
else if(!RTMP_ToggleStream(m_rtmp))
{
RTMP_Log(RTMP_LOGERROR, "Failed to resume the stream\n\n");
if(!RTMP_IsTimedout(m_rtmp))
setError("RTMP_IsTimedout failed");
else
setError("RTMP_IsTimedout RD_INCOMPLETE");
break;
}
m_bResume = true;
}
int nStatus = download();
if(nStatus != RD_INCOMPLETE || !RTMP_IsTimedout(m_rtmp) || m_bLiveStream)
break;
}
RTMP_Log(RTMP_LOGDEBUG, "Closing connection.\n");
RTMP_Close(m_rtmp);
if(m_destFile.isOpen())
m_destFile.close();
setStreamIsRunning(false);
}
int
main(int argc, char **argv)
{
extern char *optarg;
int nStatus = RD_SUCCESS;
double percent = 0;
double duration = 0.0;
int nSkipKeyFrames = DEF_SKIPFRM; // skip this number of keyframes when resuming
int bOverrideBufferTime = FALSE; // if the user specifies a buffer time override this is true
int bStdoutMode = TRUE; // if true print the stream directly to stdout, messages go to stderr
int bResume = FALSE; // true in resume mode
uint32_t dSeek = 0; // seek position in resume mode, 0 otherwise
uint32_t bufferTime = DEF_BUFTIME;
// meta header and initial frame for the resume mode (they are read from the file and compared with
// the stream we are trying to continue
char *metaHeader = 0;
uint32_t nMetaHeaderSize = 0;
// video keyframe for matching
char *initialFrame = 0;
uint32_t nInitialFrameSize = 0;
int initialFrameType = 0; // tye: audio or video
AVal hostname = { 0, 0 };
AVal playpath = { 0, 0 };
AVal subscribepath = { 0, 0 };
AVal usherToken = { 0, 0 }; //Justin.tv auth token
int port = -1;
int protocol = RTMP_PROTOCOL_UNDEFINED;
int retries = 0;
int bLiveStream = FALSE; // is it a live stream? then we can't seek/resume
int bRealtimeStream = FALSE; // If true, disable the BUFX hack (be patient)
int bHashes = FALSE; // display byte counters not hashes by default
long int timeout = DEF_TIMEOUT; // timeout connection after 120 seconds
uint32_t dStartOffset = 0; // seek position in non-live mode
uint32_t dStopOffset = 0;
RTMP rtmp = { 0 };
FILE *pLogFile;
AVal fullUrl = { 0, 0 };
AVal swfUrl = { 0, 0 };
AVal tcUrl = { 0, 0 };
AVal pageUrl = { 0, 0 };
AVal app = { 0, 0 };
AVal auth = { 0, 0 };
AVal swfHash = { 0, 0 };
uint32_t swfSize = 0;
AVal flashVer = { 0, 0 };
AVal sockshost = { 0, 0 };
#ifdef CRYPTO
int swfAge = 30; /* 30 days for SWF cache by default */
int swfVfy = 0;
unsigned char hash[RTMP_SWF_HASHLEN];
#endif
char *flvFile = 0;
signal(SIGINT, sigIntHandler);
signal(SIGTERM, sigIntHandler);
#ifndef WIN32
signal(SIGHUP, sigIntHandler);
signal(SIGPIPE, sigIntHandler);
signal(SIGQUIT, sigIntHandler);
#endif
RTMP_debuglevel = RTMP_LOGALL;
//pLogFile = fopen("log.txt", "w");
//RTMP_LogSetOutput(pLogFile);
// Check for --quiet option before printing any output
int index = 0;
while (index < argc)
{
if (strcmp(argv[index], "--quiet") == 0
|| strcmp(argv[index], "-q") == 0)
RTMP_debuglevel = RTMP_LOGCRIT;
index++;
}
#define RTMPDUMP_VERSION "2.4"
RTMP_LogPrintf("RTMPDump %s\n", RTMPDUMP_VERSION);
RTMP_LogPrintf
("(c) 2010 Andrej Stepanchuk, Howard Chu, The Flvstreamer Team; license: GPL\n");
if (!InitSockets())
{
RTMP_Log(RTMP_LOGERROR,
"Couldn't load sockets support on your platform, exiting!");
return RD_FAILED;
}
/* sleep(30); */
RTMP_Init(&rtmp);
int opt;
/* struct option longopts[] = {
{"help", 0, NULL, 'h'},
{"host", 1, NULL, 'n'},
{"port", 1, NULL, 'c'},
{"socks", 1, NULL, 'S'},
{"protocol", 1, NULL, 'l'},
{"playpath", 1, NULL, 'y'},
{"playlist", 0, NULL, 'Y'},
{"rtmp", 1, NULL, 'r'},
{"swfUrl", 1, NULL, 's'},
{"tcUrl", 1, NULL, 't'},
{"pageUrl", 1, NULL, 'p'},
{"app", 1, NULL, 'a'},
{"auth", 1, NULL, 'u'},
{"conn", 1, NULL, 'C'},
#ifdef CRYPTO
{"swfhash", 1, NULL, 'w'},
{"swfsize", 1, NULL, 'x'},
{"swfVfy", 1, NULL, 'W'},
{"swfAge", 1, NULL, 'X'},
#endif
{"flashVer", 1, NULL, 'f'},
{"live", 0, NULL, 'v'},
{"flv", 1, NULL, 'o'},
{"resume", 0, NULL, 'e'},
{"timeout", 1, NULL, 'm'},
{"buffer", 1, NULL, 'b'},
{"skip", 1, NULL, 'k'},
{"subscribe", 1, NULL, 'd'},
{"start", 1, NULL, 'A'},
{"stop", 1, NULL, 'B'},
{"token", 1, NULL, 'T'},
{"hashes", 0, NULL, '#'},
{"debug", 0, NULL, 'z'},
{"quiet", 0, NULL, 'q'},
{"verbose", 0, NULL, 'V'},
{0, 0, 0, 0}
};*/
while ((opt =
getopt/*_long*/(argc, argv,
"hVveqzr:s:t:p:a:b:f:o:u:C:n:c:l:y:Ym:k:d:A:B:T:w:x:W:X:S:#"/*,
longopts, NULL*/)) != -1)
{
switch (opt)
{
case 'h':
usage(argv[0]);
return RD_SUCCESS;
#ifdef CRYPTO
case 'w':
{
int res = hex2bin(optarg, &swfHash.av_val);
if (res != RTMP_SWF_HASHLEN)
{
swfHash.av_val = NULL;
RTMP_Log(RTMP_LOGWARNING,
"Couldn't parse swf hash hex string, not hexstring or not %d bytes, ignoring!", RTMP_SWF_HASHLEN);
}
swfHash.av_len = RTMP_SWF_HASHLEN;
break;
}
case 'x':
{
int size = atoi(optarg);
if (size <= 0)
{
RTMP_Log(RTMP_LOGERROR, "SWF Size must be at least 1, ignoring\n");
}
else
{
swfSize = size;
}
break;
}
case 'W':
STR2AVAL(swfUrl, optarg);
swfVfy = 1;
break;
case 'X':
{
int num = atoi(optarg);
if (num < 0)
{
RTMP_Log(RTMP_LOGERROR, "SWF Age must be non-negative, ignoring\n");
}
else
{
swfAge = num;
}
}
break;
#endif
case 'k':
nSkipKeyFrames = atoi(optarg);
if (nSkipKeyFrames < 0)
{
RTMP_Log(RTMP_LOGERROR,
"Number of keyframes skipped must be greater or equal zero, using zero!");
nSkipKeyFrames = 0;
}
else
{
RTMP_Log(RTMP_LOGDEBUG, "Number of skipped key frames for resume: %d",
nSkipKeyFrames);
}
break;
case 'b':
{
int32_t bt = atol(optarg);
if (bt < 0)
{
RTMP_Log(RTMP_LOGERROR,
"Buffer time must be greater than zero, ignoring the specified value %d!",
bt);
}
else
{
bufferTime = bt;
bOverrideBufferTime = TRUE;
}
break;
}
case 'v':
bLiveStream = TRUE; // no seeking or resuming possible!
break;
case 'R':
bRealtimeStream = TRUE; // seeking and resuming is still possible
break;
case 'd':
STR2AVAL(subscribepath, optarg);
break;
case 'n':
STR2AVAL(hostname, optarg);
break;
case 'c':
port = atoi(optarg);
break;
case 'l':
protocol = atoi(optarg);
if (protocol < RTMP_PROTOCOL_RTMP || protocol > RTMP_PROTOCOL_RTMPTS)
{
RTMP_Log(RTMP_LOGERROR, "Unknown protocol specified: %d", protocol);
return RD_FAILED;
}
break;
case 'y':
STR2AVAL(playpath, optarg);
break;
case 'Y':
RTMP_SetOpt(&rtmp, &av_playlist, (AVal *)&av_true);
break;
case 'r':
{
AVal parsedHost, parsedApp, parsedPlaypath;
unsigned int parsedPort = 0;
int parsedProtocol = RTMP_PROTOCOL_UNDEFINED;
if (!RTMP_ParseURL
(optarg, &parsedProtocol, &parsedHost, &parsedPort,
&parsedPlaypath, &parsedApp))
{
RTMP_Log(RTMP_LOGWARNING, "Couldn't parse the specified url (%s)!",
optarg);
}
else
{
if (!hostname.av_len)
hostname = parsedHost;
if (port == -1)
port = parsedPort;
if (playpath.av_len == 0 && parsedPlaypath.av_len)
{
playpath = parsedPlaypath;
}
if (protocol == RTMP_PROTOCOL_UNDEFINED)
protocol = parsedProtocol;
if (app.av_len == 0 && parsedApp.av_len)
{
app = parsedApp;
}
}
break;
}
case 'i':
STR2AVAL(fullUrl, optarg);
break;
case 's':
STR2AVAL(swfUrl, optarg);
break;
case 't':
STR2AVAL(tcUrl, optarg);
break;
case 'p':
STR2AVAL(pageUrl, optarg);
break;
case 'a':
STR2AVAL(app, optarg);
break;
case 'f':
STR2AVAL(flashVer, optarg);
break;
case 'o':
flvFile = optarg;
if (strcmp(flvFile, "-"))
bStdoutMode = FALSE;
break;
case 'e':
bResume = TRUE;
break;
case 'u':
STR2AVAL(auth, optarg);
break;
case 'C': {
AVal av;
STR2AVAL(av, optarg);
if (!RTMP_SetOpt(&rtmp, &av_conn, &av))
{
RTMP_Log(RTMP_LOGERROR, "Invalid AMF parameter: %s", optarg);
return RD_FAILED;
}
}
break;
case 'm':
timeout = atoi(optarg);
break;
case 'A':
dStartOffset = (int) (atof(optarg) * 1000.0);
break;
case 'B':
dStopOffset = (int) (atof(optarg) * 1000.0);
break;
case 'T': {
AVal token;
STR2AVAL(token, optarg);
RTMP_SetOpt(&rtmp, &av_token, &token);
}
break;
case '#':
bHashes = TRUE;
break;
case 'q':
RTMP_debuglevel = RTMP_LOGCRIT;
break;
case 'V':
RTMP_debuglevel = RTMP_LOGDEBUG;
break;
case 'z':
RTMP_debuglevel = RTMP_LOGALL;
break;
case 'S':
STR2AVAL(sockshost, optarg);
break;
case 'j':
STR2AVAL(usherToken, optarg);
break;
default:
RTMP_LogPrintf("unknown option: %c\n", opt);
usage(argv[0]);
return RD_FAILED;
break;
}
}
if (!hostname.av_len && !fullUrl.av_len)
{
RTMP_Log(RTMP_LOGERROR,
"You must specify a hostname (--host) or url (-r \"rtmp://host[:port]/playpath\") containing a hostname");
return RD_FAILED;
}
if (playpath.av_len == 0 && !fullUrl.av_len)
{
RTMP_Log(RTMP_LOGERROR,
"You must specify a playpath (--playpath) or url (-r \"rtmp://host[:port]/playpath\") containing a playpath");
return RD_FAILED;
}
if (protocol == RTMP_PROTOCOL_UNDEFINED && !fullUrl.av_len)
{
RTMP_Log(RTMP_LOGWARNING,
"You haven't specified a protocol (--protocol) or rtmp url (-r), using default protocol RTMP");
protocol = RTMP_PROTOCOL_RTMP;
}
if (port == -1 && !fullUrl.av_len)
{
RTMP_Log(RTMP_LOGWARNING,
"You haven't specified a port (--port) or rtmp url (-r), using default port 1935");
port = 0;
}
if (port == 0 && !fullUrl.av_len)
{
if (protocol & RTMP_FEATURE_SSL)
port = 443;
else if (protocol & RTMP_FEATURE_HTTP)
port = 80;
else
port = 1935;
}
if (flvFile == 0)
{
RTMP_Log(RTMP_LOGWARNING,
"You haven't specified an output file (-o filename), using stdout");
bStdoutMode = TRUE;
}
if (bStdoutMode && bResume)
{
RTMP_Log(RTMP_LOGWARNING,
"Can't resume in stdout mode, ignoring --resume option");
bResume = FALSE;
}
if (bLiveStream && bResume)
{
RTMP_Log(RTMP_LOGWARNING, "Can't resume live stream, ignoring --resume option");
bResume = FALSE;
}
#ifdef CRYPTO
if (swfVfy)
{
if (RTMP_HashSWF(swfUrl.av_val, (unsigned int *)&swfSize, hash, swfAge) == 0)
{
swfHash.av_val = (char *)hash;
swfHash.av_len = RTMP_SWF_HASHLEN;
}
}
if (swfHash.av_len == 0 && swfSize > 0)
{
RTMP_Log(RTMP_LOGWARNING,
"Ignoring SWF size, supply also the hash with --swfhash");
swfSize = 0;
}
if (swfHash.av_len != 0 && swfSize == 0)
{
RTMP_Log(RTMP_LOGWARNING,
"Ignoring SWF hash, supply also the swf size with --swfsize");
swfHash.av_len = 0;
swfHash.av_val = NULL;
}
#endif
if (tcUrl.av_len == 0)
{
tcUrl.av_len = strlen(RTMPProtocolStringsLower[protocol]) +
hostname.av_len + app.av_len + sizeof("://:65535/");
tcUrl.av_val = (char *) malloc(tcUrl.av_len);
if (!tcUrl.av_val)
return RD_FAILED;
tcUrl.av_len = snprintf(tcUrl.av_val, tcUrl.av_len, "%s://%.*s:%d/%.*s",
RTMPProtocolStringsLower[protocol], hostname.av_len,
hostname.av_val, port, app.av_len, app.av_val);
}
int first = 1;
// User defined seek offset
if (dStartOffset > 0)
{
// Live stream
if (bLiveStream)
{
RTMP_Log(RTMP_LOGWARNING,
"Can't seek in a live stream, ignoring --start option");
dStartOffset = 0;
}
}
if (!fullUrl.av_len)
{
RTMP_SetupStream(&rtmp, protocol, &hostname, port, &sockshost, &playpath,
&tcUrl, &swfUrl, &pageUrl, &app, &auth, &swfHash, swfSize,
&flashVer, &subscribepath, &usherToken, dSeek, dStopOffset, bLiveStream, timeout);
}
else
{
if (RTMP_SetupURL(&rtmp, fullUrl.av_val) == FALSE)
{
RTMP_Log(RTMP_LOGERROR, "Couldn't parse URL: %s", fullUrl.av_val);
return RD_FAILED;
}
}
/* Try to keep the stream moving if it pauses on us */
if (!bLiveStream && !bRealtimeStream && !(protocol & RTMP_FEATURE_HTTP))
rtmp.Link.lFlags |= RTMP_LF_BUFX;
off_t size = 0;
// ok, we have to get the timestamp of the last keyframe (only keyframes are seekable) / last audio frame (audio only streams)
if (bResume)
{
nStatus =
OpenResumeFile(flvFile, &file, &size, &metaHeader, &nMetaHeaderSize,
&duration);
if (nStatus == RD_FAILED)
goto clean;
if (!file)
{
// file does not exist, so go back into normal mode
bResume = FALSE; // we are back in fresh file mode (otherwise finalizing file won't be done)
}
else
{
nStatus = GetLastKeyframe(file, nSkipKeyFrames,
&dSeek, &initialFrame,
&initialFrameType, &nInitialFrameSize);
if (nStatus == RD_FAILED)
{
RTMP_Log(RTMP_LOGDEBUG, "Failed to get last keyframe.");
goto clean;
}
if (dSeek == 0)
{
RTMP_Log(RTMP_LOGDEBUG,
"Last keyframe is first frame in stream, switching from resume to normal mode!");
bResume = FALSE;
}
}
}
if (!file)
{
if (bStdoutMode)
{
file = stdout;
SET_BINMODE(file);
}
else
{
file = fopen(flvFile, "w+b");
if (file == 0)
{
RTMP_LogPrintf("Failed to open file! %s\n", flvFile);
return RD_FAILED;
}
}
}
#ifdef _DEBUG
netstackdump = fopen("netstackdump", "wb");
netstackdump_read = fopen("netstackdump_read", "wb");
#endif
while (!RTMP_ctrlC)
{
RTMP_Log(RTMP_LOGDEBUG, "Setting buffer time to: %dms", bufferTime);
RTMP_SetBufferMS(&rtmp, bufferTime);
if (first)
{
first = 0;
RTMP_LogPrintf("Connecting ...\n");
if (!RTMP_Connect(&rtmp, NULL))
{
nStatus = RD_NO_CONNECT;
break;
}
RTMP_Log(RTMP_LOGINFO, "Connected...");
// User defined seek offset
if (dStartOffset > 0)
{
// Don't need the start offset if resuming an existing file
if (bResume)
{
RTMP_Log(RTMP_LOGWARNING,
"Can't seek a resumed stream, ignoring --start option");
dStartOffset = 0;
}
else
{
dSeek = dStartOffset;
}
}
// Calculate the length of the stream to still play
if (dStopOffset > 0)
{
// Quit if start seek is past required stop offset
if (dStopOffset <= dSeek)
{
RTMP_LogPrintf("Already Completed\n");
nStatus = RD_SUCCESS;
break;
}
}
if (!RTMP_ConnectStream(&rtmp, dSeek))
{
nStatus = RD_FAILED;
break;
}
}
else
{
nInitialFrameSize = 0;
if (retries)
{
RTMP_Log(RTMP_LOGERROR, "Failed to resume the stream\n\n");
if (!RTMP_IsTimedout(&rtmp))
nStatus = RD_FAILED;
else
nStatus = RD_INCOMPLETE;
break;
}
RTMP_Log(RTMP_LOGINFO, "Connection timed out, trying to resume.\n\n");
/* Did we already try pausing, and it still didn't work? */
if (rtmp.m_pausing == 3)
{
/* Only one try at reconnecting... */
retries = 1;
dSeek = rtmp.m_pauseStamp;
if (dStopOffset > 0)
{
if (dStopOffset <= dSeek)
{
RTMP_LogPrintf("Already Completed\n");
nStatus = RD_SUCCESS;
break;
}
}
if (!RTMP_ReconnectStream(&rtmp, dSeek))
{
RTMP_Log(RTMP_LOGERROR, "Failed to resume the stream\n\n");
if (!RTMP_IsTimedout(&rtmp))
nStatus = RD_FAILED;
else
nStatus = RD_INCOMPLETE;
break;
}
}
else if (!RTMP_ToggleStream(&rtmp))
{
RTMP_Log(RTMP_LOGERROR, "Failed to resume the stream\n\n");
if (!RTMP_IsTimedout(&rtmp))
nStatus = RD_FAILED;
else
nStatus = RD_INCOMPLETE;
break;
}
bResume = TRUE;
}
nStatus = Download(&rtmp, file, dSeek, dStopOffset, duration, bResume,
metaHeader, nMetaHeaderSize, initialFrame,
initialFrameType, nInitialFrameSize, nSkipKeyFrames,
bStdoutMode, bLiveStream, bRealtimeStream, bHashes,
bOverrideBufferTime, bufferTime, &percent);
free(initialFrame);
initialFrame = NULL;
/* If we succeeded, we're done.
*/
if (nStatus != RD_INCOMPLETE || !RTMP_IsTimedout(&rtmp) || bLiveStream)
break;
}
if (nStatus == RD_SUCCESS)
{
RTMP_LogPrintf("Download complete\n");
}
else if (nStatus == RD_INCOMPLETE)
{
RTMP_LogPrintf
("Download may be incomplete (downloaded about %.2f%%), try resuming\n",
percent);
}
clean:
RTMP_Log(RTMP_LOGDEBUG, "Closing connection.\n");
RTMP_Close(&rtmp);
if (file != 0)
fclose(file);
CleanupSockets();
#ifdef _DEBUG
if (netstackdump != 0)
fclose(netstackdump);
if (netstackdump_read != 0)
fclose(netstackdump_read);
#endif
fclose(pLogFile);
return nStatus;
}
int
Download(RTMP * rtmp, // connected RTMP object
FILE * file, uint32_t dSeek, uint32_t dStopOffset, double duration, int bResume, char *metaHeader, uint32_t nMetaHeaderSize, char *initialFrame, int initialFrameType, uint32_t nInitialFrameSize, int nSkipKeyFrames, int bStdoutMode, int bLiveStream, int bRealtimeStream, int bHashes, int bOverrideBufferTime, uint32_t bufferTime, double *percent) // percentage downloaded [out]
{
int32_t now, lastUpdate;
int bufferSize = 64 * 1024;
char *buffer = (char *) malloc(bufferSize);
int nRead = 0;
off_t size = ftello(file);
unsigned long lastPercent = 0;
rtmp->m_read.timestamp = dSeek;
*percent = 0.0;
if (rtmp->m_read.timestamp)
{
RTMP_Log(RTMP_LOGDEBUG, "Continuing at TS: %d ms\n", rtmp->m_read.timestamp);
}
if (bLiveStream)
{
RTMP_LogPrintf("Starting Live Stream\n");
}
else
{
// print initial status
// Workaround to exit with 0 if the file is fully (> 99.9%) downloaded
if (duration > 0)
{
if ((double) rtmp->m_read.timestamp >= (double) duration * 999.0)
{
RTMP_LogPrintf("Already Completed at: %.3f sec Duration=%.3f sec\n",
(double) rtmp->m_read.timestamp / 1000.0,
(double) duration / 1000.0);
return RD_SUCCESS;
}
else
{
*percent = ((double) rtmp->m_read.timestamp) / (duration * 1000.0) * 100.0;
*percent = ((double) (int) (*percent * 10.0)) / 10.0;
RTMP_LogPrintf("%s download at: %.3f kB / %.3f sec (%.1f%%)\n",
bResume ? "Resuming" : "Starting",
(double) size / 1024.0, (double) rtmp->m_read.timestamp / 1000.0,
*percent);
}
}
else
{
RTMP_LogPrintf("%s download at: %.3f kB\n",
bResume ? "Resuming" : "Starting",
(double) size / 1024.0);
}
if (bRealtimeStream)
RTMP_LogPrintf(" in approximately realtime (disabled BUFX speedup hack)\n");
}
if (dStopOffset > 0)
RTMP_LogPrintf("For duration: %.3f sec\n", (double) (dStopOffset - dSeek) / 1000.0);
if (bResume && nInitialFrameSize > 0)
rtmp->m_read.flags |= RTMP_READ_RESUME;
rtmp->m_read.initialFrameType = initialFrameType;
rtmp->m_read.nResumeTS = dSeek;
rtmp->m_read.metaHeader = metaHeader;
rtmp->m_read.initialFrame = initialFrame;
rtmp->m_read.nMetaHeaderSize = nMetaHeaderSize;
rtmp->m_read.nInitialFrameSize = nInitialFrameSize;
buffer = (char *) malloc(bufferSize);
now = RTMP_GetTime();
lastUpdate = now - 1000;
do
{
nRead = RTMP_Read(rtmp, buffer, bufferSize);
//RTMP_LogPrintf("nRead: %d\n", nRead);
if (nRead > 0)
{
if (fwrite(buffer, sizeof(unsigned char), nRead, file) !=
(size_t) nRead)
{
RTMP_Log(RTMP_LOGERROR, "%s: Failed writing, exiting!", __FUNCTION__);
free(buffer);
return RD_FAILED;
}
size += nRead;
//RTMP_LogPrintf("write %dbytes (%.1f kB)\n", nRead, nRead/1024.0);
if (duration <= 0) // if duration unknown try to get it from the stream (onMetaData)
duration = RTMP_GetDuration(rtmp);
if (duration > 0)
{
// make sure we claim to have enough buffer time!
if (!bOverrideBufferTime && bufferTime < (duration * 1000.0))
{
bufferTime = (uint32_t) (duration * 1000.0) + 5000; // extra 5sec to make sure we've got enough
RTMP_Log(RTMP_LOGDEBUG,
"Detected that buffer time is less than duration, resetting to: %dms",
bufferTime);
RTMP_SetBufferMS(rtmp, bufferTime);
RTMP_UpdateBufferMS(rtmp);
}
*percent = ((double) rtmp->m_read.timestamp) / (duration * 1000.0) * 100.0;
*percent = ((double) (int) (*percent * 10.0)) / 10.0;
if (bHashes)
{
if (lastPercent + 1 <= *percent)
{
RTMP_LogStatus("#");
lastPercent = (unsigned long) *percent;
}
}
else
{
now = RTMP_GetTime();
if (abs(now - lastUpdate) > 200)
{
RTMP_LogStatus("\r%.3f kB / %.2f sec (%.1f%%)",
(double) size / 1024.0,
(double) (rtmp->m_read.timestamp) / 1000.0, *percent);
lastUpdate = now;
}
}
}
else
{
now = RTMP_GetTime();
if (abs(now - lastUpdate) > 200)
{
if (bHashes)
RTMP_LogStatus("#");
else
RTMP_LogStatus("\r%.3f kB / %.2f sec", (double) size / 1024.0,
(double) (rtmp->m_read.timestamp) / 1000.0);
lastUpdate = now;
}
}
}
else
{
#ifdef _DEBUG
RTMP_Log(RTMP_LOGDEBUG, "zero read!");
#endif
if (rtmp->m_read.status == RTMP_READ_EOF)
break;
}
}
while (!RTMP_ctrlC && nRead > -1 && RTMP_IsConnected(rtmp) && !RTMP_IsTimedout(rtmp));
free(buffer);
if (nRead < 0)
nRead = rtmp->m_read.status;
/* Final status update */
if (!bHashes)
{
if (duration > 0)
{
*percent = ((double) rtmp->m_read.timestamp) / (duration * 1000.0) * 100.0;
*percent = ((double) (int) (*percent * 10.0)) / 10.0;
RTMP_LogStatus("\r%.3f kB / %.2f sec (%.1f%%)",
(double) size / 1024.0,
(double) (rtmp->m_read.timestamp) / 1000.0, *percent);
}
else
{
RTMP_LogStatus("\r%.3f kB / %.2f sec", (double) size / 1024.0,
(double) (rtmp->m_read.timestamp) / 1000.0);
}
}
RTMP_Log(RTMP_LOGDEBUG, "RTMP_Read returned: %d", nRead);
if (bResume && nRead == -2)
{
RTMP_LogPrintf("Couldn't resume FLV file, try --skip %d\n\n",
nSkipKeyFrames + 1);
return RD_FAILED;
}
if (nRead == -3)
return RD_SUCCESS;
if ((duration > 0 && *percent < 99.9) || RTMP_ctrlC || nRead < 0
|| RTMP_IsTimedout(rtmp))
{
return RD_INCOMPLETE;
}
return RD_SUCCESS;
}
int
do_rtmp(int port,int protocol,char* playpath_arg,char* host,char* swfVfy_arg,char* tcUrl_arg,char* app_arg,char* pageUrl_arg,char* flashVer_arg,char* conn,char* outfile)
{
int nStatus = RD_SUCCESS;
double percent = 0;
double duration = 0.0;
int nSkipKeyFrames = DEF_SKIPFRM; // skip this number of keyframes when resuming
int bOverrideBufferTime = FALSE; // if the user specifies a buffer time override this is true
int bResume = FALSE; // true in resume mode
uint32_t dSeek = 0; // seek position in resume mode, 0 otherwise
uint32_t bufferTime = DEF_BUFTIME;
// meta header and initial frame for the resume mode (they are read from the file and compared with
// the stream we are trying to continue
char *metaHeader = 0;
uint32_t nMetaHeaderSize = 0;
// video keyframe for matching
char *initialFrame = 0;
uint32_t nInitialFrameSize = 0;
int initialFrameType = 0; // tye: audio or video
AVal hostname = { 0, 0 };
AVal playpath = { 0, 0 };
AVal subscribepath = { 0, 0 };
AVal usherToken = { 0, 0 }; //Justin.tv auth token
int retries = 0;
int bLiveStream = FALSE; // is it a live stream? then we can't seek/resume
int bHashes = FALSE; // display byte counters not hashes by default
long int timeout = DEF_TIMEOUT; // timeout connection after 120 seconds
uint32_t dStopOffset = 0;
RTMP rtmp;
AVal swfUrl = { 0, 0 };
AVal tcUrl = { 0, 0 };
AVal pageUrl = { 0, 0 };
AVal app = { 0, 0 };
AVal auth = { 0, 0 };
AVal swfHash = { 0, 0 };
uint32_t swfSize = 0;
AVal flashVer = { 0, 0 };
AVal sockshost = { 0, 0 };
#ifdef CRYPTO
int swfAge = 30; /* 30 days for SWF cache by default */
int swfVfy = 0;
unsigned char hash[RTMP_SWF_HASHLEN];
#endif
char *flvFile = 0;
signal(SIGINT, sigIntHandler);
signal(SIGTERM, sigIntHandler);
signal(SIGHUP, sigIntHandler);
signal(SIGPIPE, sigIntHandler);
signal(SIGQUIT, sigIntHandler);
RTMP_debuglevel = RTMP_LOGINFO;
RTMP_Init(&rtmp);
STR2AVAL(&swfUrl,swfVfy_arg);
swfVfy = 1;
if (host) { STR2AVAL(&hostname, host); }
if (playpath_arg) { STR2AVAL(&playpath, playpath_arg); }
if (tcUrl_arg) { STR2AVAL(&tcUrl, tcUrl_arg); }
if (pageUrl_arg) { STR2AVAL(&pageUrl, pageUrl_arg); }
if (app_arg) { STR2AVAL(&app, app_arg); }
if (flashVer_arg) { STR2AVAL(&flashVer, flashVer_arg); }
if (conn) {
AVal av;
STR2AVAL(&av, conn);
if (!RTMP_SetOpt(&rtmp, &av_conn, &av))
{
RTMP_Log(RTMP_LOGERROR, "Invalid AMF parameter: %s", conn);
return RD_FAILED;
}
}
flvFile = outfile;
file = fopen(flvFile, "w+b");
if (file == 0)
{
RTMP_LogPrintf("Failed to open file! %s\n", flvFile);
return RD_FAILED;
}
if (port == 0)
{
if (protocol & RTMP_FEATURE_SSL)
port = 443;
else if (protocol & RTMP_FEATURE_HTTP)
port = 80;
else
port = 1935;
}
#ifdef CRYPTO
if (swfVfy)
{
if (RTMP_HashSWF(swfUrl.av_val, &swfSize, hash, swfAge) == 0)
{
swfHash.av_val = (char *)hash;
swfHash.av_len = RTMP_SWF_HASHLEN;
}
}
if (swfHash.av_len == 0 && swfSize > 0)
{
RTMP_Log(RTMP_LOGWARNING,
"Ignoring SWF size, supply also the hash with --swfhash");
swfSize = 0;
}
if (swfHash.av_len != 0 && swfSize == 0)
{
RTMP_Log(RTMP_LOGWARNING,
"Ignoring SWF hash, supply also the swf size with --swfsize");
swfHash.av_len = 0;
swfHash.av_val = NULL;
}
#endif
RTMP_SetupStream(&rtmp, protocol, &hostname, port, &sockshost, &playpath,
&tcUrl, &swfUrl, &pageUrl, &app, &auth, &swfHash, swfSize,
&flashVer, &subscribepath, &usherToken, dSeek, dStopOffset, bLiveStream, timeout);
/* Try to keep the stream moving if it pauses on us */
if (!bLiveStream && !(protocol & RTMP_FEATURE_HTTP))
rtmp.Link.lFlags |= RTMP_LF_BUFX;
int first = 1;
while (!RTMP_ctrlC)
{
RTMP_Log(RTMP_LOGDEBUG, "Setting buffer time to: %dms", bufferTime);
RTMP_SetBufferMS(&rtmp, bufferTime);
if (first)
{
first = 0;
RTMP_LogPrintf("Connecting ...\n");
if (!RTMP_Connect(&rtmp, NULL))
{
nStatus = RD_NO_CONNECT;
break;
}
RTMP_Log(RTMP_LOGINFO, "Connected...");
if (!RTMP_ConnectStream(&rtmp, dSeek))
{
nStatus = RD_FAILED;
break;
}
}
else
{
nInitialFrameSize = 0;
if (retries)
{
RTMP_Log(RTMP_LOGERROR, "Failed to resume the stream\n\n");
if (!RTMP_IsTimedout(&rtmp))
nStatus = RD_FAILED;
else
nStatus = RD_INCOMPLETE;
break;
}
RTMP_Log(RTMP_LOGINFO, "Connection timed out, trying to resume.\n\n");
/* Did we already try pausing, and it still didn't work? */
if (rtmp.m_pausing == 3)
{
/* Only one try at reconnecting... */
retries = 1;
dSeek = rtmp.m_pauseStamp;
if (dStopOffset > 0)
{
if (dStopOffset <= dSeek)
{
RTMP_LogPrintf("Already Completed\n");
nStatus = RD_SUCCESS;
break;
}
}
if (!RTMP_ReconnectStream(&rtmp, dSeek))
{
RTMP_Log(RTMP_LOGERROR, "Failed to resume the stream\n\n");
if (!RTMP_IsTimedout(&rtmp))
nStatus = RD_FAILED;
else
nStatus = RD_INCOMPLETE;
break;
}
}
else if (!RTMP_ToggleStream(&rtmp))
{
RTMP_Log(RTMP_LOGERROR, "Failed to resume the stream\n\n");
if (!RTMP_IsTimedout(&rtmp))
nStatus = RD_FAILED;
else
nStatus = RD_INCOMPLETE;
break;
}
bResume = TRUE;
}
nStatus = Download(&rtmp, file, dSeek, dStopOffset, duration, bResume,
metaHeader, nMetaHeaderSize, initialFrame,
initialFrameType, nInitialFrameSize,
nSkipKeyFrames, bLiveStream, bHashes,
bOverrideBufferTime, bufferTime, &percent);
free(initialFrame);
initialFrame = NULL;
/* If we succeeded, we're done.
*/
if (nStatus != RD_INCOMPLETE || !RTMP_IsTimedout(&rtmp) || bLiveStream)
break;
}
if (nStatus == RD_SUCCESS)
{
RTMP_LogPrintf("Download complete\n");
}
else if (nStatus == RD_INCOMPLETE)
{
RTMP_LogPrintf
("Download may be incomplete (downloaded about %.2f%%), try resuming\n",
percent);
}
RTMP_Log(RTMP_LOGDEBUG, "Closing connection.\n");
RTMP_Close(&rtmp);
if (file != 0)
fclose(file);
return nStatus;
}
int Download(RTMP * rtmp, FILE * file, int bStdoutMode, int bLiveStream)
{
int32_t now, lastUpdate;
int bufferSize = 64 * 1024;
char *buffer;
int nRead = 0;
off_t size = ftello(file);
rtmp->m_read.timestamp = 0;
if (rtmp->m_read.timestamp) {
RTMP_Log(RTMP_LOGDEBUG, "Continuing at TS: %d ms\n", rtmp->m_read.timestamp);
}
if (bLiveStream) {
RTMP_LogPrintf("Starting Live Stream\n");
}
else {
RTMP_LogPrintf("Starting download at: %.3f kB\n", (double) size / 1024.0);
}
rtmp->m_read.initialFrameType = 0;
rtmp->m_read.nResumeTS = 0;
rtmp->m_read.metaHeader = 0;
rtmp->m_read.initialFrame = 0;
rtmp->m_read.nMetaHeaderSize = 0;
rtmp->m_read.nInitialFrameSize = 0;
buffer = (char *) malloc(bufferSize);
unsigned long lasttimestamp = 0 ;
unsigned long streamlasttimestamp = 0 ;
now = RTMP_GetTime();
lastUpdate = now - 1000;
do
{
nRead = RTMP_Read(rtmp, buffer, bufferSize);
//RTMP_LogPrintf("nRead: %d\n", nRead);
if (nRead > 0) {
if (fwrite(buffer, sizeof(unsigned char), nRead, file) != (size_t) nRead) {
RTMP_Log(RTMP_LOGERROR, "%s: Failed writing, exiting!", __FUNCTION__);
free(buffer);
return RD_FAILED;
}
size += nRead;
///////log
struct timeval tnow ;
gettimeofday(&tnow, NULL);
unsigned long t2_ms = tnow.tv_sec * 1000 + tnow.tv_usec/1000;
if( lasttimestamp == 0 ) {
streamlasttimestamp = rtmp->m_read.timestamp ;//这个是音频流里面的时间戳。这个算出来的就是音频的码率
lasttimestamp = t2_ms ; //这个是我们收到数据的时间戳，这个算出来的是音频的实际接收码率
continue ;
}
float tmprate = (double)8*nRead/1024/( (double)(t2_ms-lasttimestamp)/1000) ;
float streamtmprate = (double)8*nRead/1024/( (double)(rtmp->m_read.timestamp - streamlasttimestamp)/1000) ;
KULV_LOG("RTMP_Read,ms,nread:%d\trecv timediff:%dms,receive rate:%.2fkbps\tstream timediff:%dms,stream rate:%.1fkbps.",
nRead, t2_ms-lasttimestamp, tmprate, rtmp->m_read.timestamp - streamlasttimestamp, streamtmprate );
lasttimestamp = t2_ms ;
streamlasttimestamp = rtmp->m_read.timestamp ;
now = RTMP_GetTime();
if (abs(now - lastUpdate) > 200) {
RTMP_LogStatus("\r%.3f kB / %.2f sec. recv speed:%.2f kbps. stream rate:%.2f kbps.", (double) size / 1024.0, (double) (rtmp->m_read.timestamp) / 1000.0, tmprate, streamtmprate);
lastUpdate = now;
}
}
else {
RTMP_Log(RTMP_LOGDEBUG, "zero read!");
if (rtmp->m_read.status == RTMP_READ_EOF)
break;
}
}
while (!RTMP_ctrlC && nRead > -1 && RTMP_IsConnected(rtmp) && !RTMP_IsTimedout(rtmp));
free(buffer);
if (nRead < 0)
nRead = rtmp->m_read.status;
RTMP_Log(RTMP_LOGDEBUG, "RTMP_Read returned: %d", nRead);
if (nRead == -3)
return RD_SUCCESS;
if ( RTMP_ctrlC || nRead < 0 || RTMP_IsTimedout(rtmp)) {
return RD_INCOMPLETE;
}
return RD_SUCCESS;
}
int main(int argc, char **argv)
{
extern char *optarg;
int nStatus = RD_SUCCESS;
int bStdoutMode = TRUE; // if true print the stream directly to stdout, messages go to stderr
int bLiveStream = TRUE; // is it a live stream? then we can't seek/resume
long int timeout = DEF_TIMEOUT; // timeout connection after 120 seconds
RTMP rtmp = { 0 };
AVal fullUrl = { 0, 0 };
RTMP_debuglevel = RTMP_LOGINFO;
char *flvFile = 0;
signal(SIGINT, sigIntHandler);
signal(SIGTERM, sigIntHandler);
signal(SIGHUP, sigIntHandler);
signal(SIGPIPE, sigIntHandler);
signal(SIGQUIT, sigIntHandler);
RTMP_LogPrintf("RTMPDump %s\n", RTMPDUMP_VERSION);
RTMP_LogPrintf("(c) 2010 Andrej Stepanchuk, Howard Chu, The Flvstreamer Team; license: GPL\n");
int opt;
struct option longopts[] = {
{"help", 0, NULL, 'h'},
{"url", 1, NULL, 'i'},
{"rtmp", 1, NULL, 'r'},
{"live", 0, NULL, 'v'},
{"timeout", 1, NULL, 'm'},
{"hashes", 0, NULL, '#'},
{"quiet", 0, NULL, 'q'},
{"verbose", 0, NULL, 'V'},
{0, 0, 0, 0}
};
while ((opt = getopt_long(argc, argv, "hVvqzRr:s:t:i:p:a:b:f:o:u:C:n:c:l:y:Ym:k:d:A:B:T:w:x:W:X:S:#j:", longopts, NULL)) != -1)
{
switch (opt)
{
case 'h':
usage(argv[0]);
return RD_SUCCESS;
case 'v':
bLiveStream = TRUE; // no seeking or resuming possible!
break;
case 'i':
STR2AVAL(fullUrl, optarg);
break;
case 'o':
flvFile = optarg;
if (strcmp(flvFile, "-"))
bStdoutMode = FALSE;
break;
case 'm':
timeout = atoi(optarg);
break;
case 'q':
RTMP_debuglevel = RTMP_LOGCRIT;
break;
case 'V':
RTMP_debuglevel = RTMP_LOGDEBUG;
break;
case 'z':
RTMP_debuglevel = RTMP_LOGALL;
break;
default:
RTMP_LogPrintf("unknown option: %c\n", opt);
usage(argv[0]);
return RD_FAILED;
break;
}
}
if (flvFile == 0) {
RTMP_Log(RTMP_LOGWARNING, "You haven't specified an output file (-o filename), using stdout");
bStdoutMode = TRUE;
}
if (!file) {
if (bStdoutMode) {
file = stdout;
SET_BINMODE(file);
}
else {
file = fopen(flvFile, "w+b");
if (file == 0) {
RTMP_LogPrintf("Failed to open file! %s\n", flvFile);
return RD_FAILED;
}
}
}
////////////////////////////////////////////////////////////////////////////////////////
RTMP_Init(&rtmp);//初始化RTMP参数
//指定了-i 参数，直接设置URL
if (RTMP_SetupURL(&rtmp, fullUrl.av_val) == FALSE) {
RTMP_Log(RTMP_LOGERROR, "Couldn't parse URL: %s", fullUrl.av_val);
return RD_FAILED;
}
rtmp.Link.timeout = timeout ;
/* Try to keep the stream moving if it pauses on us */
if (!bLiveStream )
rtmp.Link.lFlags |= RTMP_LF_BUFX;
else {
rtmp.Link.lFlags |= RTMP_LF_LIVE ;
}
printf("aaaaa:%d\n", rtmp.Link.lFlags ) ;
while (!RTMP_ctrlC)
{
RTMP_Log(RTMP_LOGDEBUG, "Setting buffer time to: %dms", DEF_BUFTIME);
RTMP_SetBufferMS(&rtmp, 2000);//告诉服务器帮我缓存多久
RTMP_LogPrintf("Connecting ...\n");
if (!RTMP_Connect(&rtmp, NULL)) {//建立连接,发送"connect"
nStatus = RD_NO_CONNECT;
break;
}
RTMP_Log(RTMP_LOGINFO, "Connected...");
//处理服务端返回的各种控制消息包，比如收到connect的result后就进行createStream，以及发送play(test)消息
if (!RTMP_ConnectStream(&rtmp, 0)) {//一旦返回，表示服务端开始发送数据了.可以play了
nStatus = RD_FAILED;
break;
}
nStatus = Download(&rtmp, file, bStdoutMode, bLiveStream );
if (nStatus != RD_INCOMPLETE || !RTMP_IsTimedout(&rtmp) || bLiveStream)
break;
}
RTMP_LogPrintf("Download complete\n");
//clean:
RTMP_Log(RTMP_LOGDEBUG, "Closing connection.\n");
RTMP_Close(&rtmp);
if (file != 0)
fclose(file);
return nStatus;
}
sc_streamer sc_streamer_init_video(const char* stream_host, const char* room_name, sc_frame_rect capture_rect, sc_time start_time_stamp){
sc_streamer_setup_windows();
x264_param_t param;
char *stream_uri = (char *) malloc (100);
sprintf(stream_uri, "rtmp://%s/screenshare/%s", stream_host, room_name);
sc_streamer streamer = {.start_time_stamp = start_time_stamp,
.stream_uri = stream_uri,
.room_name = room_name,
.capture_rect = capture_rect,
.frames = 0,
.rtmpt = 0};
streamer.flv_out_handle = open_flv_buffer();
streamer.rtmp = open_RTMP_stream( stream_uri );
if(!RTMP_IsConnected(streamer.rtmp) || RTMP_IsTimedout(streamer.rtmp)) {
printf("Using rtmpt \n");
streamer.rtmpt = 1;
free(stream_uri);
char *stream_uri = (char *) malloc (100);
sprintf(stream_uri, "rtmpt://%s/screenshare/%s", stream_host, room_name);
streamer.rtmp = open_RTMP_stream( stream_uri );
}
write_RTMP_header(streamer.flv_out_handle, streamer.rtmp);
x264_param_default_preset(¶m, "veryfast", "zerolatency");
param.i_log_level = X264_LOG_ERROR;
//param.psz_dump_yuv = (char *)"/tmp/dump.y4m";
param.b_vfr_input = 1;
param.i_keyint_max = 30;
param.i_width = capture_rect.width;
param.i_height = capture_rect.height;
param.i_timebase_num = 1.0;
param.i_timebase_den = SC_TimeBase;
//Rate control/quality
param.rc.i_rc_method = X264_RC_CRF;
param.i_slice_max_size = 1024;
param.rc.i_vbv_max_bitrate = 1024;
param.rc.i_vbv_buffer_size = 2000;
param.rc.f_rf_constant = 23;
param.b_sliced_threads = 0;
param.b_intra_refresh = 0;
param.b_repeat_headers = 1;
param.b_annexb = 0;
x264_param_apply_profile(¶m, "main");
streamer.encoder = x264_encoder_open(¶m);
set_RTMP_param( streamer.flv_out_handle, ¶m );
x264_nal_t *headers;
int i_nal;
x264_encoder_headers( streamer.encoder, &headers, &i_nal );
write_RTMP_headers( streamer.flv_out_handle, streamer.rtmp, headers );
headers = NULL;
free(headers);
streamer.rtmp_setup = 1;
streamer.reconnect_tries = 0;
return streamer;
}
sc_streamer sc_streamer_init_cursor(const char* stream_host, const char* room_name, sc_time start_time_stamp){
sc_streamer_setup_windows();
char *so_name = (char *) malloc (100);
sprintf(so_name, "SC.SS.%s.Cursor", room_name);
char *stream_uri = (char *) malloc (100);
sprintf(stream_uri, "rtmp://%s/screenshare/%s-cursor", stream_host, room_name);
sc_streamer streamer = {.start_time_stamp = start_time_stamp,
.stream_uri = stream_uri,
.room_name = room_name,
.so_name = so_name,
.rtmpt = 0,
.have_inital_SO = 0};
streamer.flv_out_handle = open_flv_buffer();
streamer.rtmp = open_RTMP_stream( stream_uri );
if(!RTMP_IsConnected(streamer.rtmp) || RTMP_IsTimedout(streamer.rtmp)) {
streamer.rtmpt = 1;
free(stream_uri);
char *stream_uri = (char *) malloc (100);
sprintf(stream_uri, "rtmpt://%s/screenshare/%s-cursor", stream_host, room_name);
streamer.rtmp = open_RTMP_stream( stream_uri );
}
setup_shared_object(streamer.so_name, streamer.rtmp);
streamer.rtmp_setup = 1;
streamer.so_version = 0;
streamer.reconnect_tries = 0;
return streamer;
}
void sc_streamer_send_frame(sc_streamer *streamer, sc_frame *frame, sc_time frame_time_stamp) {
x264_picture_t pic_in, pic_out;
x264_picture_alloc(&pic_in, X264_CSP_I420, streamer->capture_rect.width, streamer->capture_rect.height);
const size_t image_size = (streamer->capture_rect.width * streamer->capture_rect.height);
x264_free(pic_in.img.plane[0]);
pic_in.img.plane[0] = frame->framePtr;
pic_in.img.plane[1] = frame->framePtr + image_size;
pic_in.img.plane[2] = frame->framePtr + image_size + image_size / 4;
pic_in.i_pts = floor((frame_time_stamp - streamer->start_time_stamp));
x264_nal_t* nals;
int i_nals;
int frame_size = x264_encoder_encode(streamer->encoder, &nals, &i_nals, &pic_in, &pic_out);
if(frame_size > 0) {
write_RTMP_frame( streamer->flv_out_handle, streamer->rtmp, nals[0].p_payload, frame_size, &pic_out );
streamer->frames++;
}
nals = NULL;
free(nals);
//x264_picture_clean(&pic_in);
}
int main(int argc, char* argv[]) {
char c, *inFile;
inFile = NULL;
sc_frame_rect rect;
#ifndef _WIN32
signal(SIGPIPE, sig_pipe_handler);
#endif
while ((c = getopt (argc, argv, "w:h:u:r:f:")) != -1) {
switch (c) {
case 'w':
rect.width = (uint16_t) atoi(optarg);
break;
case 'h':
rect.height = (uint16_t) atoi(optarg);
break;
case 'u':
streamUri = optarg;
break;
case 'r':
roomName = optarg;
break;
case 'f':
inFile = optarg;
break;
}
}
int fd;
if(inFile) {
printf("Started streamer with width: %i, height: %i, URI: %s, roomName: %s, File: %s\n", rect.width, rect.height, streamUri, roomName, inFile);
fd = open(inFile, O_RDONLY);
} else {
printf("Started streamer with width: %i, height: %i, URI: %s, roomName: %s \n", rect.width, rect.height, streamUri, roomName);
fd = fileno(stdin);
}
// main processing loop
while(TRUE) {
sc_bytestream_packet packet = sc_bytestream_get_event(fd);
sc_mouse_coords coords;
sc_frame frame;
if(streamer.rtmp_setup == 1 && (!RTMP_IsConnected(streamer.rtmp) || RTMP_IsTimedout(streamer.rtmp))) {
#ifdef _WIN32
sc_streamer_die();
#else
sc_streamer_reconnect(&streamer);
#endif
}
RTMPPacket rp = { 0 };
if(streamer.rtmp_setup == 1 && streamer.so_name != NULL && streamer.have_inital_SO != 1 && RTMP_ReadPacket(streamer.rtmp, &rp)) {
if (RTMPPacket_IsReady(&rp) && rp.m_packetType == RTMP_PACKET_TYPE_SHARED_OBJECT)
{
AVal SO_name;
AMF_DecodeString(rp.m_body, &SO_name);
streamer.so_version = AMF_DecodeInt32(rp.m_body+2+SO_name.av_len);
streamer.have_inital_SO = 1;
}
}
switch(packet.header.type) {
case STARTVIDEO:
capture_rect = rect;
start_time_stamp = packet.header.timestamp;
streamer = sc_streamer_init_video(streamUri, roomName, capture_rect, start_time_stamp);
break;
case STOPVIDEO:
sc_streamer_stop_video(&streamer);
sc_streamer_teardown_windows();
exit(1);
break;
case STARTCURSOR:
start_time_stamp = packet.header.timestamp;
streamer = sc_streamer_init_cursor(streamUri, roomName, start_time_stamp);
break;
case STOPCURSOR:
sc_streamer_stop_cursor(&streamer);
sc_streamer_teardown_windows();
exit(1);
break;
case MOUSE:
coords = parse_mouse_coords(packet);
streamer.so_version++;
sc_streamer_send_mouse_data(&streamer, &coords, packet.header.timestamp);
break;
case VIDEO:
frame = parse_frame(packet);
if((RTMP_IsConnected(streamer.rtmp) && !RTMP_IsTimedout(streamer.rtmp)))
sc_streamer_send_frame(&streamer, &frame, packet.header.timestamp);
free(frame.framePtr);
break;
case NO_DATA:
default:
exit(0);
break; // maybe a wait is in order
}
}
return 0;
}
