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Ronald S. Bultje

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1533.46 (15,717th) 		Reputation
7,942 (19,881st)
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H.264 to DNxHR 444 issue. Colors are not transcoded correctly (HDR... 0.00
How to filter motion vectors? 0.00
how the packuswb instruction works ? (in low level bit operation) 0.00
Can I use av_write_frame() instead of av_interleaved_write_frame()? 0.00
sws_scale performance comparison to media players real time resize 0.00
how can i decrypt the encrypted mp4 file using ffmpeg 0.00
ffmpeg avcodec_decode_video2 function error codes 0.00
ffmpeg encoding with VP8 producing bad looking video 0.00
cpu.c:253: x264_cpu_detect: Assertion 0.00
"moov atom not found" when using av_interleaved_write_fra... 0.00
FFmpeg api iOS "Resource temporarily unavailable" 0.00
How to open a HEIF (.heic) image? 0.00
how ffmpeg preserves alpha channel -0.55
Why does avcodec_fill_audio_frame return -22 when only sample count... +0.47
How to convert YUV422 image to JPEG using ffmpeg's libraries? 0.00
FFmpeg VP9 - Different Quantisation Parameters but same output files 0.00
Correct way to dump yuv values after avcodec_decode_video2 0.00
Getting Intra-Frames from a video 0.00
How to decode the header of an encoded video file 0.00
Invalid option error using avcodec_open2 and libopus 0.00
Using ffmpeg shared library in a commercial C/C++ application +1.87
What is the right way of upsampling YUV420 (NV12) to YUV422? +0.45
FFMpeg How to use multithreading? 0.00
C++/C FFmpeg artifact build up across video frames 0.00
How YUV reconstructed file is produced in open source x.265 encoder? -0.30
avcodec_encode_video2 return -542398533 Generic error in an externa... 0.00
Demux H264 from (already recorded) raw RTSP stream on HDD 0.00
VP9 encoding limited to 4 threads? 0.00
Is it possible to build ffmpeg x64 on Windows? 0.00
Error in RGB to YUV conversion in FFmpeg +0.45
How to write AVFrame out as JPEG image 0.00
FFmpeg CRF control using x264 vs libvpx-vp9 0.00
how to add reference movie into ffmpeg psnr filter in codes (comput... 0.00
"opaque" pointer in ffmpeg AVFrame -0.28
libswresample: swr_convert() not producing enough samples 0.00
FFmpeg LGPL licence and embedded codecs 0.00
C++ h264 ffmpeg/libav encode/decode(lossless) issues -0.05
Audio MP2 encoding and decoding producing half data C++ and FFMPEG 0.00
How to get YUV video info? 0.00
How to get the duration/bitrate of a H264 file with avconv/ffmpeg +0.34
How to crop AvFrame using ffmpeg's functions 0.00
How to pass VP8 encoder option programmatically in ffmpeg based pro... 0.00
AVFrame to QImage memory leak 0.00
Mix PCM data from two decoded FFmpeg AVFrame* objects 0.00
Convert ffmpeg frame into array of YUV pixels in C 0.00
call ff_print_debug_info2 outside of mpegvideo.c file +1.94
ffmpeg C API - creating queue of frames +0.46
segmentation fault at av_frame_get_side_data -0.54
Losing quality when encoding with ffmpeg +0.46
ffmpeg - Compare 2 AVFrames data 0.00