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spacing and comment out some debug. Also maybe fix build when v4l1 is not present

This commit is contained in:
Isaac Connor 2018-02-15 14:07:40 -05:00
parent e7ec1086ea
commit 399b5159a4
1 changed files with 23 additions and 17 deletions
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40
src/zm_local_camera.cpp
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@ -1915,8 +1915,7 @@ mVideoStreamId = 0;
}
int LocalCamera::PreCapture() {
Debug( 4, "Pre-capturing" );
return( 0 );
return 0;
}
int LocalCamera::Capture( ZMPacket &zm_packet ) {
@ -1947,8 +1946,8 @@ int LocalCamera::Capture( ZMPacket &zm_packet ) {
vid_buf.memory = v4l2_data.reqbufs.memory;
while ( captures_per_frame ) {
Debug( 3, "Capturing %d frames", captures_per_frame );
if ( vidioctl( vid_fd, VIDIOC_DQBUF, &vid_buf ) < 0 ) {
//Debug( 3, "Capturing %d frames", captures_per_frame );
if ( vidioctl(vid_fd, VIDIOC_DQBUF, &vid_buf) < 0 ) {
if ( errno == EIO ) {
Warning( "Capture failure, possible signal loss?: %s", strerror(errno) );
} else {
@ -1976,7 +1975,10 @@ int LocalCamera::Capture( ZMPacket &zm_packet ) {
if ( (v4l2_data.fmt.fmt.pix.width * v4l2_data.fmt.fmt.pix.height) != (width * height) ) {
Fatal("Captured image dimensions differ: V4L2: %dx%d monitor: %dx%d",v4l2_data.fmt.fmt.pix.width,v4l2_data.fmt.fmt.pix.height,width,height);
}
} else // end if v4l2
} // end if v4l2
#if ZM_HAS_V4L1
else
#endif // ZM_HAS_V4L1
#endif // ZM_HAS_V4L2
#if ZM_HAS_V4L1
if ( v4l_version == 1 ) {
@ -2002,6 +2004,7 @@ int LocalCamera::Capture( ZMPacket &zm_packet ) {
buffer = v4l1_data.bufptr+v4l1_data.frames.offsets[capture_frame];
}
#endif // ZM_HAS_V4L1
} /* prime capture */
if ( conversion_type != 0 ) {
@ -2069,27 +2072,30 @@ int LocalCamera::PostCapture() {
if ( channel_count > 1 ) {
int next_channel = (channel_index+1)%channel_count;
Debug( 3, "Switching video source to %d", channels[next_channel] );
if ( vidioctl( vid_fd, VIDIOC_S_INPUT, &channels[next_channel] ) < 0 ) {
if ( vidioctl(vid_fd, VIDIOC_S_INPUT, &channels[next_channel] ) < 0) {
Error( "Failed to set camera source %d: %s", channels[next_channel], strerror(errno) );
return( -1 );
return -1;
}
v4l2_std_id stdId = standards[next_channel];
if ( vidioctl( vid_fd, VIDIOC_S_STD, &stdId ) < 0 ) {
Error( "Failed to set video format %d: %s", standards[next_channel], strerror(errno) );
return( -1 );
if ( vidioctl(vid_fd, VIDIOC_S_STD, &stdId) < 0 ) {
Error("Failed to set video format %d: %s", standards[next_channel], strerror(errno));
return -1;
}
}
if ( v4l2_data.bufptr ) {
Debug( 3, "Requeueing buffer %d", v4l2_data.bufptr->index );
if ( vidioctl( vid_fd, VIDIOC_QBUF, v4l2_data.bufptr ) < 0 ) {
Error( "Unable to requeue buffer %d: %s", v4l2_data.bufptr->index, strerror(errno) )
return( -1 );
Debug(3, "Requeueing buffer %d", v4l2_data.bufptr->index);
if ( vidioctl(vid_fd, VIDIOC_QBUF, v4l2_data.bufptr) < 0 ) {
Error("Unable to requeue buffer %d: %s", v4l2_data.bufptr->index, strerror(errno));
return -1;
}
} else {
Error( "Unable to requeue buffer due to not v4l2_data" )
Error("Unable to requeue buffer due to not v4l2_data")
}
} else
}
#if ZM_HAS_V4L1
else
#endif // ZM_HAS_V4L1
#endif // ZM_HAS_V4L2
#if ZM_HAS_V4L1
if ( v4l_version == 1 ) {
@ -2122,7 +2128,7 @@ int LocalCamera::PostCapture() {
}
#endif // ZM_HAS_V4L1
}
return( 0 );
return 0;
}
AVStream *LocalCamera::get_VideoStream() {
if ( ! video_stream ) {