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Diffstat (limited to '')
| -rw-r--r-- | README.md | 9 |
1 files changed, 7 insertions, 2 deletions
@@ -77,8 +77,13 @@ ${XDG_CONFIG_HOME:-$HOME/.config}/transcode.sh/presets/<name>.sh ``` Each preset is sourced as Bash and must define an array named `ffargs`. -The variable `output_pixel_format` is available and contains the -automatically selected pixel format (derived from the input file). +The following variables are available to presets at source time: + +| Variable | Description | +|----------|-------------| +| `input_codec` | Video codec of the input file (e.g. `h264`, `hevc`) | +| `input_pixel_format` | Pixel format of the input after `yuvj*` normalisation (e.g. `yuv420p`) | +| `output_pixel_format` | Recommended output pixel format, derived from the input to preserve chroma subsampling and bit depth | Before the preset's `ffargs` are appended, the script always passes these base arguments to `ffmpeg`: |