MyJPEGVideoSource::MyJPEGVideoSource(UsageEnvironment& env, int streamID, int Quality)
: FramedSource(env)
, fStreamID(streamID)
, fMaxOutputPacketSize(1428) //1448 -20
, fPTS(0)
, fSessionID(0)
, fType(0)
, fPrecision(0)
, fWidth(0)
, fHeight(0)
, fFragmentOffset(0)
, fFragmentBeginAddr(NULL)
, fFragmentLeftSize(0)
{
fQ = (u_int8_t)(Quality & 0xFF);
fQuantizationTables = new u_int8_t[128];
#ifdef CONFIG_APP_IPCAM_USE_BSBUFFER
//open bs buffer
hBsBuffer = gmi_bs_shm_open(fStreamID);
uPacketReadSN = 0;
#endif
}
int main(int argc,char*argv[])
{
int ret;
void* handle=NULL;
int streamid=0;
char *file=NULL;
void *pBuffer=NULL;
u32 bufsize=0;
if (argc < 3)
{
fprintf(stderr,"%s streamid dumpfilename\n",argv[0]);
exit(3);
}
streamid = atoi(argv[1]);
file = argv[2];
handle = gmi_bs_shm_open(streamid);
if (handle == NULL)
{
APP_ERROR("\n");
ret = -3;
goto out;
}
ret = GetH264Buffer(handle,&pBuffer,&bufsize);
if (ret < 0)
{
APP_ERROR("\n");
goto out;
}
if (ret == 1)
{
fprintf(stderr,"get iframe\n");
}
else if (ret == 2)
{
fprintf(stderr,"get jpeg\n");
}
ret = WriteToFile(file,pBuffer,bufsize);
if (ret < 0)
{
APP_ERROR("\n");
goto out;
}
ret = 0;
out:
if (handle)
{
gmi_bs_shm_close(handle);
}
handle = NULL;
if (pBuffer)
{
free(pBuffer);
}
pBuffer = NULL;
bufsize = 0;
return ret;
}
