diff --git a/help/media/ffmpeg.md b/help/media/ffmpeg.md index 2c72e69..01be002 100644 --- a/help/media/ffmpeg.md +++ b/help/media/ffmpeg.md @@ -1,34 +1,48 @@ # Encoders: + * h264: SW - `libx264`, HW - `h264_vaapi`. * h265: SW - `libx265`, HW - `hevc_vaapi`. # VHS to h264. -```bash + +```text ffmpeg -i 'concat:VTS_01_1.VOB|VTS_01_2.VOB|VTS_01_3.VOB|VTS_01_4.VOB|VTS_01_5.VOB' -c:v libx264 -c:a aac -standard NTSC -preset veryslow -vf yadif ./out.mkv ``` # Add audio. -```bash + +```text ffmpeg -i video.mkv -i audio.mp3 -map 0 -map 1:a -c:v copy -shortest output.mkv ``` # Replace audio. -```bash + +```text ffmpeg -i Episode\ S01E03.mkv -i RUS\ Sound/Episode\ S01E03.mka -c copy -map 0:v:0 -map 1:a:0 -shortest with_audio/Episode\ S01E03.mkv ``` # Add thumbnail to mkv. -```bash + +```text ffmpeg -i video.mkv -attach cover.jpg -metadata:s:t:0 mimetype=image/jpeg -c copy out.mkv ``` # Hardware vaapi. + Encode only: -```bash + +```text ffmpeg -vaapi_device /dev/dri/renderD128 -i video.mkv -vf 'format=nv12,hwupload' -c:v hevc_vaapi out.mkv ``` Decode + encode: -```bash + +```text ffmpeg -hwaccel vaapi -hwaccel_device /dev/dri/renderD128 -hwaccel_output_format vaapi -i video.mkv -c:v hevc_vaapi out.mkv +``` + +# Add image to music (Album cover). + +```text +ffmpeg -i audio.flac -i image.png -map 0:a -map 1 -codec copy -metadata:s:v title="Album cover" -metadata:s:v comment="Cover (front)" -disposition:v attached_pic output.flac ``` \ No newline at end of file