Archives/v4l2rtspserver
2
0
Fork 0
mirror of https://github.com/mpromonet/v4l2rtspserver synced 2024-11-17 21:25:40 +00:00
Code Issues Projects Releases Wiki Activity

add log in JPEG source

Browse Source
This commit is contained in:
mpromonet 2016-06-19 08:53:56 +00:00
parent 6d988bdeca
commit 402424f014
1 changed files with 10 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
inc/MJPEGVideoSource.h
View File

@ -10,6 +10,7 @@
**
** -------------------------------------------------------------------------*/
#include "logger.h"
#include "JPEGVideoSource.hh"
class MJPEGVideoSource : public JPEGVideoSource
@ -49,6 +50,8 @@ class MJPEGVideoSource : public JPEGVideoSource
m_height = (fTo[i+5]<<5)|(fTo[i+6]>>3);
m_width = (fTo[i+7]<<5)|(fTo[i+8]>>3);
m_type = (fTo[i+11] - 0x21);
LOG(INFO) << "width:" << (int)m_width << " height:" << (int)m_height << " type:"<< (int)m_type;
}
// DQT
if ( (i+5+64) < frameSize && (fTo[i] == 0xFF) && (fTo[i+1] == 0xDB))
@ -59,7 +62,10 @@ class MJPEGVideoSource : public JPEGVideoSource
{
memcpy(m_qTable + quantSize*quantIdx, fTo + i + 5, quantSize);
if (quantSize*quantIdx+quantSize > m_qTableSize)
{
m_qTableSize = quantSize*quantIdx+quantSize;
LOG(NOTICE) << "Quantization table idx:" << quantIdx << " size:" << quantSize << " total size:" << m_qTableSize;
}
}
}
// End of header
@ -76,6 +82,10 @@ class MJPEGVideoSource : public JPEGVideoSource
fFrameSize = frameSize - headerSize;
memmove( fTo, fTo + headerSize, fFrameSize );
}
else
{
LOG(NOTICE) << "Bad header => dropping frame";
}
fNumTruncatedBytes = numTruncatedBytes;
fPresentationTime = presentationTime;