recipes-multimedia/musicpd/files/0003-output-PipeWire-call-pw_stream_flush-in-Cancel.patch

   1 From 547a084c7ed95c09136159623240b7c92f6a2f5e Mon Sep 17 00:00:00 2001
   2 From: Max Kellermann <max.kellermann@gmail.com>
   3 Date: Fri, 8 Jul 2022 23:38:45 +0200
   4 Subject: [PATCH] output/PipeWire: call pw_stream_flush() in Cancel()
   5
   6 Clear not only MPD's ring buffer, but also libpipewire's buffers, to
   7 avoid playing some audio from the previous song after a manual song
   8 change.
   9
  10 Fixes part 1 of https://github.com/MusicPlayerDaemon/MPD/issues/1354
  11
  12 Upstream-Status: Backport [https://github.com/MusicPlayerDaemon/MPD/commit/547a084c7ed95c09136159623240b7c92f6a2f5e]
  13 Signed-off-by: Scott Murray <scott.murray@konsulko.com>
  14
  15 ---
  16 diff --git a/src/output/plugins/PipeWireOutputPlugin.cxx b/src/output/plugins/PipeWireOutputPlugin.cxx
  17 index 7184edfa5..0f8550d41 100644
  18 --- a/src/output/plugins/PipeWireOutputPlugin.cxx
  19 +++ b/src/output/plugins/PipeWireOutputPlugin.cxx
  20 @@ -895,7 +895,12 @@ PipeWireOutput::Cancel() noexcept
  21         if (drained)
  22                 return;
  23
  24 +       /* clear MPD's ring buffer */
  25         ring_buffer->reset();
  26 +
  27 +       /* clear libpipewire's buffer */
  28 +       pw_stream_flush(stream, false);
  29 +       drained = true;
  30  }
  31
  32  bool
  33 --
  34 2.39.0
  35