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| author | Dennis Fink | 2026-02-24 21:08:38 +0100 |
|---|---|---|
| committer | Dennis Fink | 2026-02-24 21:08:38 +0100 |
| commit | 7c302ecee9bdb7a53b2fc03d9d63693996566010 (patch) | |
| tree | b37a58d3af98945bb503b5b7334a5e40a7727a5f /transcode.sh.1 | |
| parent | 92d0073aede629aae79bf34aab0011d55eba34ec (diff) | |
| download | transcode.sh-7c302ecee9bdb7a53b2fc03d9d63693996566010.tar.gz transcode.sh-7c302ecee9bdb7a53b2fc03d9d63693996566010.zip | |
docs: document all variables available to presets
Previously only output_pixel_format was mentioned. All three variables
(input_codec, input_pixel_format, output_pixel_format) are now listed
with descriptions in the script header comment, the README, and the
man page.
Diffstat (limited to '')
| -rw-r--r-- | transcode.sh.1 | 24 |
1 files changed, 21 insertions, 3 deletions
diff --git a/transcode.sh.1 b/transcode.sh.1 index fe38c21..a22b802 100644 --- a/transcode.sh.1 +++ b/transcode.sh.1 @@ -153,10 +153,28 @@ array variable named .B ffargs containing additional arguments for .BR ffmpeg (1). -The variable +The following variables are available to presets at source time: +.RS +.TP +.B input_codec +The video codec of the input file as reported by +.BR ffprobe (1) +(e.g.\& +.IR h264 , +.IR hevc ). +.TP +.B input_pixel_format +The pixel format of the input file after +.I yuvj* +normalisation (e.g.\& +.IR yuv420p , +.IR yuv444p10le ). +.TP .B output_pixel_format -is available to presets and contains the automatically selected output -pixel format string. +The recommended output pixel format, automatically derived from the +input to preserve chroma subsampling (4:2:0, 4:2:2, 4:4:4) and bit +depth (8, 10, 12, 16\-bit). +.RE .IP Before the preset's .B ffargs |