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allow to set capture format in -f option

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This commit is contained in:
mpromonet 2016-05-18 19:29:31 +02:00
parent e7b082b130
commit 2243e62fc6
1 changed files with 35 additions and 23 deletions
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26
src/main.cpp
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@ -136,6 +136,17 @@ std::string getRtpFormat(int format, bool muxTS)
return rtpFormat;
}
int decodeFormat(const char* fmt)
{
char fourcc[4];
memset(&fourcc, 0, sizeof(fourcc));
if (fmt != NULL)
{
strncpy(fourcc, fmt, 4);
}
return v4l2_fourcc(fourcc[0], fourcc[1], fourcc[2], fourcc[3]);
}
// -----------------------------------------
// entry point
// -----------------------------------------
@ -166,7 +177,7 @@ int main(int argc, char** argv)
// decode parameters
int c = 0;
while ((c = getopt (argc, argv, "v::Q:O:" "I:P:p:m:u:M:ct:TS:" "rwsfF:W:H:" "h")) != -1)
while ((c = getopt (argc, argv, "v::Q:O:" "I:P:p:m:u:M:ct:TS:" "rwsf::F:W:H:" "h")) != -1)
{
switch (c)
{
@ -188,7 +199,7 @@ int main(int argc, char** argv)
case 'r': ioTypeIn = V4l2DeviceFactory::IOTYPE_READ; break;
case 'w': ioTypeOut = V4l2DeviceFactory::IOTYPE_READ; break;
case 's': useThread = false; break;
case 'f': format = 0; break;
case 'f': format = decodeFormat(optarg); break;
case 'F': fps = atoi(optarg); break;
case 'W': width = atoi(optarg); break;
case 'H': height = atoi(optarg); break;
@ -201,8 +212,8 @@ int main(int argc, char** argv)
std::cout << "\t [-r] [-w] [-s] [-W width] [-H height] [-F fps] [device] [device]" << std::endl;
std::cout << "\t -v : verbose" << std::endl;
std::cout << "\t -vv : very verbose" << std::endl;
std::cout << "\t -Q length: Number of frame queue (default "<< queueSize << ")" << std::endl;
std::cout << "\t -O output: Copy captured frame to a file or a V4L2 device" << std::endl;
std::cout << "\t -Q length : Number of frame queue (default "<< queueSize << ")" << std::endl;
std::cout << "\t -O output : Copy captured frame to a file or a V4L2 device" << std::endl;
std::cout << "\t RTSP/RTP options :" << std::endl;
std::cout << "\t -I addr : RTSP interface (default autodetect)" << std::endl;
std::cout << "\t -P port : RTSP port (default "<< rtspPort << ")" << std::endl;
@ -213,14 +224,15 @@ int main(int argc, char** argv)
std::cout << "\t -c : don't repeat config (default repeat config before IDR frame)" << std::endl;
std::cout << "\t -t secs : RTCP expiration timeout (default " << timeout << ")" << std::endl;
std::cout << "\t -T : send Transport Stream instead of elementary Stream" << std::endl;
std::cout << "\t -S : HTTP segment duration (enable HLS & MPEG-DASH)" << std::endl;
std::cout << "\t -S secs : HTTP segment duration (enable HLS & MPEG-DASH)" << std::endl;
std::cout << "\t V4L2 options :" << std::endl;
std::cout << "\t -r : V4L2 capture using read interface (default use memory mapped buffers)" << std::endl;
std::cout << "\t -w : V4L2 capture using write interface (default use memory mapped buffers)"<< std::endl;
std::cout << "\t -s : V4L2 capture using live555 mainloop (default use a reader thread)" << std::endl;
std::cout << "\t -f : V4L2 capture using current format (-W,-H,-F are ignore)" << std::endl;
std::cout << "\t -f : V4L2 capture using current capture format (-W,-H,-F are ignored)" << std::endl;
std::cout << "\t -f format : V4L2 capture using format (-W,-H,-F are used)" << std::endl;
std::cout << "\t -W width : V4L2 capture width (default "<< width << ")" << std::endl;
std::cout << "\t -H height: V4L2 capture height (default "<< height << ")" << std::endl;
std::cout << "\t -H height : V4L2 capture height (default "<< height << ")" << std::endl;
std::cout << "\t -F fps : V4L2 capture framerate (default "<< fps << ")" << std::endl;
std::cout << "\t device : V4L2 capture device (default "<< dev_name << ")" << std::endl;
exit(0);