Re: [FFmpeg-user] Decode h.264 to YUV on GPU

2019-01-24 Thread Mahmood Naderan
>Your question is very difficult to understand: >Are you surprised that the values for the utilization are different? >Or do you find them too high? Or too low? Different and low. The example is given in the Nvidia website. Regards, Mahmood ___

Re: [FFmpeg-user] Issue while merge large .wav file into .webm file

2019-01-24 Thread Kieran O Leary
On Fri, 25 Jan 2019, 05:45 AMIT KUMAR Hi, > Dear Team, > I am using ffmpeg to merge Audio and video making Mp4 file. > Please post your command line and the complete terminal output. While we merge small size of file it creates perfect Mp4 file but, while we > use large file to create mp4 it not

[FFmpeg-user] Issue while merge large .wav file into .webm file

2019-01-24 Thread AMIT KUMAR
Hi, Dear Team, I am using ffmpeg to merge Audio and video making Mp4 file. While we merge small size of file it creates perfect Mp4 file but, while we use large file to create mp4 it not works. whereas file extension we used .wav and .webm merge both create .mp4. So, can you help me in this.

Re: [FFmpeg-user] Decode h.264 to YUV on GPU

2019-01-24 Thread Carl Eugen Hoyos
2019-01-24 22:25 GMT+01:00, Mahmood Naderan : > ./ffmpeg -vsync 0 -c:v h264_cuvid -i in.mp4 -f rawvideo out.mp4 > > and two input files > Stream #0:0(und): Video: h264 (High) (avc1 / 0x31637661), yuv420p, > 1920x1080 [SAR 1:1 DAR 16:9], 8239 kb/s, 29.97 fps, 29.97 tbr, 30k tbn, > 59.94 tbc

[FFmpeg-user] Decode h.264 to YUV on GPU

2019-01-24 Thread Mahmood Naderan
Hi, For this command an input with this specification ./ffmpeg -vsync 0 -c:v h264_cuvid -i in.mp4 -f rawvideo out.mp4 and two input files Stream #0:0(und): Video: h264 (High) (avc1 / 0x31637661), yuv420p, 1920x1080 [SAR 1:1 DAR 16:9], 8239 kb/s, 29.97 fps, 29.97 tbr, 30k tbn, 59.94 tbc

Re: [FFmpeg-user] Color Difference on ffmpeg Outputs

2019-01-24 Thread Carl Eugen Hoyos
2019-01-24 20:05 GMT+01:00, Mark Scott : > I noticed a color difference between my master video file and the > output file from ffmpeg. My master file is Apple ProRes 422 HQ .mov. I > converted it to Apple ProRes 422 (not HQ).mov, using ffmpeg. There is > a significant color difference on the

[FFmpeg-user] Color Difference on ffmpeg Outputs

2019-01-24 Thread Mark Scott
I noticed a color difference between my master video file and the output file from ffmpeg. My master file is Apple ProRes 422 HQ .mov. I converted it to Apple ProRes 422 (not HQ).mov, using ffmpeg. There is a significant color difference on the converted file that is noticeable in the graphics.

Re: [FFmpeg-user] "missing picture in access unit" error

2019-01-24 Thread Mohammed Bey Ahmed Khernache
I have installed the lastest version of ffmpeg on another ubuntu machine. It doesn't output the error message posted before. Rather, I got this message: "Unknown HEVC profile: 0", and the decoding is successful. What does this message mean, please? This is the output (only ffmpeg):

Re: [FFmpeg-user] "missing picture in access unit" error

2019-01-24 Thread Carl Eugen Hoyos
2019-01-24 14:58 GMT+01:00, Mohammed Bey Ahmed Khernache : > I have installed the lastest version of ffmpeg on another ubuntu machine. > It doesn't output the error message posted before. Rather, I got this > message: "Unknown HEVC profile: 0", and the decoding is successful. > What does this

Re: [FFmpeg-user] "missing picture in access unit" error

2019-01-24 Thread Carl Eugen Hoyos
2019-01-24 14:37 GMT+01:00, Mohammed Bey Ahmed Khernache : > I am trying to decode an HEVC video content with ffmpeg and ffplay > on Windows and I got the following error messages. > Could someone explain to me what is it about? > ffmpeg.exe -i jctvc/AMP_A_Samsung_6.bit.bin -f null out.null >

[FFmpeg-user] "missing picture in access unit" error

2019-01-24 Thread Mohammed Bey Ahmed Khernache
Hello, I am trying to decode an HEVC video content with ffmpeg and ffplay on Windows and I got the following error messages. Could someone explain to me what is it about? --- output of ffmpeg ---

[FFmpeg-user] Usage of scte35 attributes in ext-x-daterange tag

2019-01-24 Thread kumar vikram
Hi, I have come across some issues while working with EXT-X-DATERANGE tag. Date range tag has some attributes SCTE35-CMD, SCTE35-OUT, SCTE35-IN which are related to splicing. If I understand correctly, splicing is used in TS streams for inserting transport streams on transport packet boundaries;