From a6318d7a2fb71e40af1b4f9de8c18d24d1f110f4 Mon Sep 17 00:00:00 2001
From: Hans Dijkema <hans@dijkewijk.nl>
Date: Mon, 11 May 2026 09:21:37 +0200
Subject: [PATCH] pause functionality

---
 player.rkt    | 15 ++++++++++++---
 rktplayer.rkt |  7 +++++++
 2 files changed, 19 insertions(+), 3 deletions(-)

diff --git a/player.rkt b/player.rkt
index e1ec21e..f741d55 100644
--- a/player.rkt
+++ b/player.rkt
@@ -57,6 +57,7 @@
 
     (define (check-ao-handle)
       (when (eq? ao-handle #f)
+        (dbg-rktplayer "ao-handle equals #f")
         (unless (or (= current-rate 0) (= current-bits 0) (= current-channels 0))
           (dbg-rktplayer "current-rate = ~a, current-bits = ~a, current-channels = ~a, ao-handle = ~a"
                          current-rate current-bits current-channels ao-handle)
@@ -121,10 +122,13 @@
             (unless (stream-equal? rate bits-per-sample channels)
               (dbg-rktplayer "Stream has changed to ~a ~a ~a" rate bits-per-sample channels)
               (unless (eq? ao-handle #f)
-                (dbg-rktplayer "Waiting for play buffer to reach empty state")
+                (dbg-rktplayer "Waiting for play buffer to reach empty state, buf-size = ~a" (ao-bufsize-async ao-handle))
                 (while (> (ao-bufsize-async ao-handle) 0)
-                       (sleep 0.25)
+                       (dbg-rktplayer "buffer size: ~a" (ao-bufsize-async ao-handle))
+                       (sleep 1.0) ;0.25)
                        )
+                (dbg-rktplayer "buffer size: ~a" (ao-bufsize-async ao-handle))
+                (dbg-rktplayer "Empty state reached")
                 (dbg-rktplayer "Closing ao-handle")
                 (ao-close ao-handle)
                 (set! ao-handle #f))
@@ -146,11 +150,13 @@
                                                 bytes-per-sample-all-channels
                                                 rate)))))
                 (when (> (buf-seconds-left) buffer-max-seconds)
+                  (dbg-rktplayer "waiting for buffer to get below ~as" buffer-min-seconds)
                   (while (and (not (eq? ao-handle #f))
                               (not closing)
                               (not pause)
                               (> (buf-seconds-left) buffer-min-seconds))
-                         (sleep 0.25))))
+                         (sleep 0.25))
+                  (dbg-rktplayer "under ~a seconds" buffer-min-seconds)))
 
               (when (not (eq? ao-handle #f))
                 (ao-play ao-handle current-track-id second duration buffer buf-len ao-type)
@@ -239,6 +245,7 @@
       (set! current-track -1)
 
       (set! closing #f)
+      (dbg-rktplayer "done close-player*")
       )
     
     (define (quit-player)
@@ -247,12 +254,14 @@
       )
 
     (define (stop-and-clear)
+      (info-rktplayer "STOP AND CLEAR")
       (when pause
         (set! stop-in-pause 'stop-request)
         (set! pause #f)
         (while (not (eq? stop-in-pause 'stop-ack))
            (sleep 0.2)))
       (set-state! 'stopped)
+      (info-rktplayer "calling close-player*")
       (close-player*)
       )
 
diff --git a/rktplayer.rkt b/rktplayer.rkt
index 417eb5c..50961f1 100644
--- a/rktplayer.rkt
+++ b/rktplayer.rkt
@@ -39,6 +39,13 @@
 (define rktplayer-window #f)
 (define rktplayer-tray #f)
 
+(define (close-off)
+  (send rktplayer-tray close)
+  (send rktplayer-window close)
+  (exit)
+  )
+  
+
 (define (run . no-exit)
   (let* ((ini (new ini% [file 'rktplayer]))
          (context (new wv-context%