[FFmpeg-user] Get Hardware Buffer from FFmpeg 4.0 + VideoToolBox

Hi ! I'm using the FFmpeg 4.0.2 and successfully executed the example hw_decode on Mac. And I could see the trace log [h264 @ 0x7f97d980] Format videotoolbox_vld chosen by get_format(). [h264 @ 0x7f97d980] Format videotoolbox_vld requires hwaccel initialisation. [h264 @ 0x7f97d980] R

Re: [FFmpeg-user] A question on NVENC's A53CC support

2018-08-17 14:01 GMT+02:00, Dennis Mungai : > According to this commit > https://git.videolan.org/?p=ffmpeg.git;a=commit;h=5a88e8c3 > , A53CC support was added to the NVENC encoder. > > For lavc, its' also enabled by default: > https://ffmpeg.org/pipermail/ffmpeg-devel/2016-September/199200.html T

[FFmpeg-user] A question on NVENC's A53CC support

Hello there, According to this commit https://git.videolan.org/?p=ffmpeg.git;a=commit;h=5a88e8c36581fed09c7db6dc7229f1fd9ab5559d , A53CC support was added to the NVENC encoder. For lavc, its' also enabled by default: https://ffmpeg.org/pipermail/ffmpeg-devel/2016-September/199200.html Is it safe

Re: [FFmpeg-user] Glitch when concat'ing two .MTS files using concat filter

2018-08-14 18:32 GMT+02:00, Joshua Grauman : > My camera automatically splits up video files at the 2 GB mark like I > think many cameras do. I use ffmpeg to combine them back using the concat > filter, which works, but there is a glitch for a fraction of a second > right at the break between the

Re: [FFmpeg-user] Getting error "concealing 88 DC, 88 AC, 88 MV errors in I frame" when decoding H263+

HI, it contain valid h263+ raw file and decoded the video but that video is burr Please find attached the image Any suggestions -- Sent from: http://www.ffmpeg-archive.org/ ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org http://ffmpeg.org/mailm

Re: [FFmpeg-user] Need command line arguments to convert opus to wav from RTP packets

2018-08-16 13:46 GMT+02:00, chetan goni : > Please provide me command line arguments to convert opus to > wav from RTP packets? > i am using this but it giving error > > *.//ffmpeg -acodec libopus -ar 48000 -ac 2 -i audio.bin -f wav out.wav* > > *Here : audio.bin : RTP playload There is no defin

Re: [FFmpeg-user] Binary format of yuv444p

2018-08-15 12:35 GMT+02:00, Kirk Liberty : > Is yuv444p a planar format? Yes, the "p" stands for "planar" > And, is it row-major or column-major? Not sure I understand but all raw formats I have ever seen start with the pixel in the top left corner and contain one (horizontal) line after the oth

Re: [FFmpeg-user] Getting error "concealing 88 DC, 88 AC, 88 MV errors in I frame" when decoding H263+

2018-08-16 7:05 GMT+02:00, chetan goni : > When i ran below command > ".//ffmpeg -f h263 -i video.bin -f flv out.flv" > > here > *video.bin* : RTP playload Either video.bin is a valid raw h263 file, then you don't have to use "-f h263" (just as you don't need "-f flv") or it is not a valid raw h.

Re: [FFmpeg-user] crop values are incorrect and seemingly random

2018-08-16 19:36 GMT+02:00, acowbear : > Stream #0:0(eng): Video: h264 (libx264) (avc1 / 0x31637661), > yuv422p10le, 620x260 Does Windows 10 support yuv422p10? If not, there is a good chance the resolution cannot be read correctly. Carl Eugen ___ f

Re: [FFmpeg-user] video fps filter problem

2018-08-16 7:32 GMT+02:00, 홍석진 : > I uploaded it to my cloud drive. I opened ticket #7361, thank you for the report. Please try not to break threads (and do not top-post here), Carl Eugen ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org http://ffmpeg

Re: [FFmpeg-user] Metadata

2018-08-16 17:05 GMT+02:00, Andreas Lenhardt : > I would like to convert my YouTube videos to .flac and take the metadata > with me. For the conversion I use a batch script with the following command: > ffmpeg -i "%%f" -ab 320k -map_metadata:g:0 0:s:0 When asking for help on this mailing list, pl