meta-pipewire/recipes-multimedia/pipewire/pipewire/0006-alsa-pcm-call-reuse_buffers-when-resetting-the-state.patch

   1 From 5946fbd2ca3a7f892b4ebc10090f62df6bb1ec88 Mon Sep 17 00:00:00 2001
   2 From: George Kiagiadakis <george.kiagiadakis@collabora.com>
   3 Date: Thu, 9 Jan 2020 19:27:23 +0200
   4 Subject: [PATCH] alsa-pcm: call reuse_buffers when resetting the state of the
   5  buffers
   6
   7 This allows the upstream node to put buffers back to its pool in case
   8 they were left around in the ready list locally when the alsa-pcm-sink
   9 was last paused.
  10
  11 Fixes #203
  12 ---
  13  spa/plugins/alsa/alsa-pcm.c | 1 +
  14  1 file changed, 1 insertion(+)
  15
  16 diff --git a/spa/plugins/alsa/alsa-pcm.c b/spa/plugins/alsa/alsa-pcm.c
  17 index 63d75549..a6f22cf0 100644
  18 --- a/spa/plugins/alsa/alsa-pcm.c
  19 +++ b/spa/plugins/alsa/alsa-pcm.c
  20 @@ -1115,6 +1115,7 @@ static void reset_buffers(struct state *this)
  21                 struct buffer *b = &this->buffers[i];
  22                 if (this->stream == SND_PCM_STREAM_PLAYBACK) {
  23                         SPA_FLAG_SET(b->flags, BUFFER_FLAG_OUT);
  24 +                       spa_node_call_reuse_buffer(&this->callbacks, 0, b->id);
  25                 } else {
  26                         spa_list_append(&this->free, &b->link);
  27                         SPA_FLAG_CLEAR(b->flags, BUFFER_FLAG_OUT);
  28 --
  29 2.24.1
  30