Hi,
I want to include Picture Timing SEI in a H264 file encoded by IVA.
I can include SEI data but I think that is invalid data. I want to know the way to include Picture Timing SEI.
To include SEI data, I checked H264_Encoder_HDVICP2_UserGuide ( Appendix B ), and following code was added to gstducatih264enc.c.
params->nalUnitControlParams.naluControlPreset = IH264_NALU_CONTROL_USERDEFINED; params->nalUnitControlParams.naluPresentMaskStartOfSequence = 0x21A0; params->nalUnitControlParams.naluPresentMaskIDRPicture = 0x21A0; params->nalUnitControlParams.naluPresentMaskIntraPicture = 0x0002; params->nalUnitControlParams.naluPresentMaskNonIntraPicture = 0x0002; params->nalUnitControlParams.naluPresentMaskEndOfSequence = 0x0C00; /* IDR frame includs SEI */ IH264ENC_SET_NALU(params->nalUnitControlParams.naluPresentMaskIDRPicture, SEI);
gstreamer pipeline
gst-launch-1.0 -e \ v4l2src device=/dev/video1 num-buffers=2000 io-mode=4 ! \ 'video/x-raw,format=(string)YUY2,width=(int)1280,height=(int)720,framerate=(fraction)30/1' ! \ queue ! vpe num-input-buffers=8 ! 'video/x-raw,format=(string)NV12,width=(int)1280,height=(int)720' ! queue! \ ducatih264enc level=level-51 profile=high intra-interval=10 inter-interval=5 ! queue ! h264parse ! filesink location=test.h264
I parse the NALU in test.h264 using ffmpeg.
It seems that Picture Timing SEI exsists but SEI payload size is only one. So, I think it is invalid SEI data.
I want to know the way to include Picture Timing SEI.
My environment is,
board: AM5728 evm
SDK ver: 5.03
camera: mt9t11
Best Regard,
Reona