2HoursProject/video-processing
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

transcode and intel_gpu_top

Browse Source
This commit is contained in:
cpu
2023-12-21 15:05:39 +01:00
parent 8ee0742297
commit d48e94b444
1 changed files with 21 additions and 56 deletions
Download Patch File Download Diff File Expand all files Collapse all files

77
README.md
View File

@@ -20,34 +20,6 @@ ioctl: VIDIOC_ENUM_FMT
Type: Video Capture
[0]: 'MJPG' (Motion-JPEG, compressed)
Size: Discrete 160x120
Interval: Discrete 0.033s (30.000 fps)
Interval: Discrete 0.040s (25.000 fps)
Interval: Discrete 0.050s (20.000 fps)
Interval: Discrete 0.067s (15.000 fps)
Interval: Discrete 0.100s (10.000 fps)
Interval: Discrete 0.200s (5.000 fps)
Size: Discrete 176x144
Interval: Discrete 0.033s (30.000 fps)
Interval: Discrete 0.040s (25.000 fps)
Interval: Discrete 0.050s (20.000 fps)
Interval: Discrete 0.067s (15.000 fps)
Interval: Discrete 0.100s (10.000 fps)
Interval: Discrete 0.200s (5.000 fps)
Size: Discrete 320x240
Interval: Discrete 0.033s (30.000 fps)
Interval: Discrete 0.040s (25.000 fps)
Interval: Discrete 0.050s (20.000 fps)
Interval: Discrete 0.067s (15.000 fps)
Interval: Discrete 0.100s (10.000 fps)
Interval: Discrete 0.200s (5.000 fps)
Size: Discrete 352x288
Interval: Discrete 0.033s (30.000 fps)
Interval: Discrete 0.040s (25.000 fps)
Interval: Discrete 0.050s (20.000 fps)
Interval: Discrete 0.067s (15.000 fps)
Interval: Discrete 0.100s (10.000 fps)
Interval: Discrete 0.200s (5.000 fps)
Size: Discrete 640x480
Interval: Discrete 0.033s (30.000 fps)
Interval: Discrete 0.040s (25.000 fps)
@@ -67,34 +39,6 @@ ioctl: VIDIOC_ENUM_FMT
Interval: Discrete 0.100s (10.000 fps)
Interval: Discrete 0.200s (5.000 fps)
[1]: 'YUYV' (YUYV 4:2:2)
Size: Discrete 160x120
Interval: Discrete 0.033s (30.000 fps)
Interval: Discrete 0.040s (25.000 fps)
Interval: Discrete 0.050s (20.000 fps)
Interval: Discrete 0.067s (15.000 fps)
Interval: Discrete 0.100s (10.000 fps)
Interval: Discrete 0.200s (5.000 fps)
Size: Discrete 176x144
Interval: Discrete 0.033s (30.000 fps)
Interval: Discrete 0.040s (25.000 fps)
Interval: Discrete 0.050s (20.000 fps)
Interval: Discrete 0.067s (15.000 fps)
Interval: Discrete 0.100s (10.000 fps)
Interval: Discrete 0.200s (5.000 fps)
Size: Discrete 320x240
Interval: Discrete 0.033s (30.000 fps)
Interval: Discrete 0.040s (25.000 fps)
Interval: Discrete 0.050s (20.000 fps)
Interval: Discrete 0.067s (15.000 fps)
Interval: Discrete 0.100s (10.000 fps)
Interval: Discrete 0.200s (5.000 fps)
Size: Discrete 352x288
Interval: Discrete 0.033s (30.000 fps)
Interval: Discrete 0.040s (25.000 fps)
Interval: Discrete 0.050s (20.000 fps)
Interval: Discrete 0.067s (15.000 fps)
Interval: Discrete 0.100s (10.000 fps)
Interval: Discrete 0.200s (5.000 fps)
Size: Discrete 640x480
Interval: Discrete 0.033s (30.000 fps)
Interval: Discrete 0.040s (25.000 fps)
@@ -161,6 +105,27 @@ Use the dockerized ffmpeg with precompiled vaapi support, adjust `/dev/video2`
Adjust `/dev/video2`, `-video_size 1920x1080 -framerate 60` and stream to peertube (if it can handle that much)
> `ffmpeg -hide_banner -y -f v4l2 -input_format mjpeg -video_size 1920x1080 -framerate 60 -hwaccel vaapi -hwaccel_device /dev/dri/renderD128 -hwaccel_output_format vaapi -i /dev/video2 -vf 'scale_vaapi=format=nv12' -c:v h264_vaapi -b:v 10M -f flv rtmp://peertube.virtonline.eu:1935/live/LIVE-STREAM-KEY`
### Transcode and scale video file (and copy audio) using VAAPI
> `alias ffmpeg='docker run --rm -w $(pwd) -v $(pwd):$(pwd) --device=/dev/dri jrottenberg/ffmpeg:vaapi'`
> `ffmpeg -y -hide_banner -hwaccel vaapi -hwaccel_device /dev/dri/renderD128 -hwaccel_output_format vaapi -i 'https://github.com/bower-media-samples/big-buck-bunny-1080p-60fps-30s/raw/master/video.mp4' -c:v h264_vaapi -vf 'fps=60,scale_vaapi=w=1280:h=-2:format=nv12' -c:a copy -f mp4 big-buck-bunny-720p-60fps-30s-h264_vaapi.mp4`
See iGPU load while transcoding
> `sudo apt install intel-gpu-tools`
> `sudo intel_gpu_top`
```
intel-gpu-top: Intel Skylake (Gen9) @ /dev/dri/card0 - 0/ 0 MHz; 100% RC6; 0.00/ 2.40 W; 0 irqs/s
IMC reads: 166 MiB/s
IMC writes: 30 MiB/s
ENGINES BUSY MI_SEMA MI_WAIT
Render/3D 0.00% | | 0% 0%
Blitter 0.00% | | 0% 0%
Video 0.00% | | 0% 0%
VideoEnhance 0.00% | | 0% 0%
```
Adjusting camera functions
--------------------------
Brightness, zoom, focus, etc, can be adjusted