meta-pipewire: backport pipewire updates from master
[AGL/meta-agl.git] / meta-pipewire / recipes-multimedia / pipewire / pipewire / 0008-alsa-add-warning-in-case-of-partial-read-write.patch
diff --git a/meta-pipewire/recipes-multimedia/pipewire/pipewire/0008-alsa-add-warning-in-case-of-partial-read-write.patch b/meta-pipewire/recipes-multimedia/pipewire/pipewire/0008-alsa-add-warning-in-case-of-partial-read-write.patch
deleted file mode 100644 (file)
index 98a2c98..0000000
+++ /dev/null
@@ -1,80 +0,0 @@
-From 45658f75e61da47b274f2eba3a55e62d016f8b42 Mon Sep 17 00:00:00 2001
-From: Walter Lozano <walter.lozano@collabora.com>
-Date: Mon, 24 Aug 2020 12:08:32 -0300
-Subject: [PATCH 8/9] alsa: add warning in case of partial read/write
-
-Currently alsa_read and alsa_write assumes that all the frames committed
-using snd_pcm_mmap_commit are read or written, which is probably true.
-However, as it could be some corner cases add a warning to notice this
-fact.
-
-Signed-off-by: Walter Lozano <walter.lozano@collabora.com>
----
- spa/plugins/alsa/alsa-pcm.c | 28 ++++++++++++++++++++--------
- 1 file changed, 20 insertions(+), 8 deletions(-)
-
-diff --git a/spa/plugins/alsa/alsa-pcm.c b/spa/plugins/alsa/alsa-pcm.c
-index ed9bf42b..92ef2151 100644
---- a/spa/plugins/alsa/alsa-pcm.c
-+++ b/spa/plugins/alsa/alsa-pcm.c
-@@ -721,6 +721,7 @@ int spa_alsa_write(struct state *state, snd_pcm_uframes_t silence)
-       snd_pcm_t *hndl = state->hndl;
-       const snd_pcm_channel_area_t *my_areas;
-       snd_pcm_uframes_t written, frames, offset, off, to_write, total_written;
-+      snd_pcm_sframes_t commitres;
-       int res;
-       if (state->position && state->duration != state->position->clock.duration) {
-@@ -834,11 +835,16 @@ again:
-                       state, offset, written, state->sample_count);
-       total_written += written;
--      if ((res = snd_pcm_mmap_commit(hndl, offset, written)) < 0) {
-+      if ((commitres = snd_pcm_mmap_commit(hndl, offset, written)) < 0) {
-               spa_log_error(state->log, NAME" %p: snd_pcm_mmap_commit error: %s",
--                              state, snd_strerror(res));
--              if (res != -EPIPE && res != -ESTRPIPE)
--                      return res;
-+                              state, snd_strerror(commitres));
-+              if (commitres != -EPIPE && commitres != -ESTRPIPE)
-+                      return commitres;
-+      }
-+
-+      if (commitres > 0 && written != (snd_pcm_uframes_t) commitres) {
-+              spa_log_warn(state->log, NAME" %p: mmap_commit wrote %ld instead of %ld",
-+                           state, commitres, written);
-       }
-       if (!spa_list_is_empty(&state->ready) && written > 0)
-@@ -922,6 +928,7 @@ int spa_alsa_read(struct state *state, snd_pcm_uframes_t silence)
-       snd_pcm_uframes_t total_read = 0, to_read;
-       const snd_pcm_channel_area_t *my_areas;
-       snd_pcm_uframes_t read, frames, offset;
-+      snd_pcm_sframes_t commitres;
-       int res;
-       if (state->position) {
-@@ -994,11 +1001,16 @@ int spa_alsa_read(struct state *state, snd_pcm_uframes_t silence)
-                       offset, read, state->sample_count);
-       total_read += read;
--      if ((res = snd_pcm_mmap_commit(hndl, offset, read)) < 0) {
-+      if ((commitres = snd_pcm_mmap_commit(hndl, offset, read)) < 0) {
-               spa_log_error(state->log, NAME" %p: snd_pcm_mmap_commit error: %s",
--                              state, snd_strerror(res));
--              if (res != -EPIPE && res != -ESTRPIPE)
--                      return res;
-+                              state, snd_strerror(commitres));
-+              if (commitres != -EPIPE && commitres != -ESTRPIPE)
-+                      return commitres;
-+      }
-+
-+      if (commitres > 0 && read != (snd_pcm_uframes_t) commitres) {
-+              spa_log_warn(state->log, NAME" %p: mmap_commit read %ld instead of %ld",
-+                           state, commitres, read);
-       }
-       state->sample_count += total_read;
--- 
-2.20.1
-