seasharp/mpv-yt-helper
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Fourth draft

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M00T 2025-08-02 03:47:10 -04:00
parent 165fe82177
commit 361494adc5
1 changed files with 31 additions and 11 deletions
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38
mpv-yt-helper.scm
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@ -17,10 +17,10 @@
test-url))
(define (match-audio-format line)
(string-match "([0-9]{3,}-?).*(audio only).*" line))
(string-match "([0-9]{3,}-?).*audio only.*\\[en\\] Default\\, (high|low).*" line))
(define (match-video-format line)
(string-match "([0-9]{3,}).*([0-9]{3,}x[0-9]{3,}).*(video only).*" line))
(string-match "([0-9]{3,}).* ([0-9]{3,}x[0-9]{3,}).*([0-9]{2,}) \\|.* ([0-9]{1,}k).*(video only).*" line))
(define yt-dlp-port (open-input-pipe (string-append "yt-dlp --no-warnings --list-formats " read-url)))
@ -31,15 +31,35 @@
(define (lines-to-values port)
(let* ((this-line (get-line port)))
(define (iterate line out-list)
(let ((this-line (get-line port)))
(if (not (eof-object? this-line))
(if (eof-object? this-line)
(values (reverse out-list))
(let ((video-match (match-video-format this-line))
(audio-match (match-audio-format this-line)))
(begin
(and audio-match (format #t "~a\n" audio-match))
(and video-match (format #t "~a\n" video-match))
(lines-to-values yt-dlp-port))))))
(cond
(video-match
(let ((video-code (match:substring video-match 1))
(video-resolution (match:substring video-match 2))
(video-framerate (match:substring video-match 3))
(video-bitrate (match:substring video-match 4))
(video-moreinfo (match:substring video-match 5)))
(iterate this-line (acons video-code (string-append
video-resolution ","
video-framerate ","
video-bitrate) out-list))))
(audio-match
(let ((audio-code (match:substring audio-match 1))
(audio-quality (match:substring audio-match 2)))
(iterate this-line (acons audio-code audio-quality out-list))))
(else
(iterate this-line out-list)))))))
(iterate get-line '()))
;; Main
(lines-to-values yt-dlp-port)
(display (lines-to-values yt-dlp-port))
(close-port yt-dlp-port)