diff options
author | George Kiagiadakis <george.kiagiadakis@collabora.com> | 2021-02-11 14:13:55 +0200 |
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committer | Jan-Simon Moeller <jsmoeller@linuxfoundation.org> | 2021-04-26 14:21:03 +0000 |
commit | 761e6467d12e2935785774383adca9ddbd3e1c26 (patch) | |
tree | 24c48f24a83004afcbee78ff33e73aaa4e3f2683 /meta-pipewire/recipes-multimedia/pipewire/pipewire/0007-alsa-Set-period_size-depending-on-hardware.patch | |
parent | 69dbc40c36265760a27094b960ef9faebda3a08d (diff) |
meta-pipewire: update to pipewire 0.3.25 and wireplumber master
Bug-AGL: SPEC-3844
Change-Id: Ie32bfa43bf078c7d218d3150dc616501b8848bd0
Signed-off-by: George Kiagiadakis <george.kiagiadakis@collabora.com>
Reviewed-on: https://gerrit.automotivelinux.org/gerrit/c/AGL/meta-agl/+/26094
Reviewed-by: Jan-Simon Moeller <jsmoeller@linuxfoundation.org>
Tested-by: Jan-Simon Moeller <jsmoeller@linuxfoundation.org>
Diffstat (limited to 'meta-pipewire/recipes-multimedia/pipewire/pipewire/0007-alsa-Set-period_size-depending-on-hardware.patch')
-rw-r--r-- | meta-pipewire/recipes-multimedia/pipewire/pipewire/0007-alsa-Set-period_size-depending-on-hardware.patch | 35 |
1 files changed, 0 insertions, 35 deletions
diff --git a/meta-pipewire/recipes-multimedia/pipewire/pipewire/0007-alsa-Set-period_size-depending-on-hardware.patch b/meta-pipewire/recipes-multimedia/pipewire/pipewire/0007-alsa-Set-period_size-depending-on-hardware.patch deleted file mode 100644 index f9649400e..000000000 --- a/meta-pipewire/recipes-multimedia/pipewire/pipewire/0007-alsa-Set-period_size-depending-on-hardware.patch +++ /dev/null @@ -1,35 +0,0 @@ -From bbf9c767d5b353142e03080762bdd805e124d50b Mon Sep 17 00:00:00 2001 -From: Walter Lozano <walter.lozano@collabora.com> -Date: Fri, 7 Aug 2020 10:58:29 -0300 -Subject: [PATCH] alsa: Set period_size depending on hardware - -Currently PipeWire is unable to reproduce audio in systems where DMA -granularity is not burst. - -In order to mitigate this issue, set period_size depending on hardware, -lowering it when snd_pcm_hw_params_is_batch == 1, to reduce DMA -transfers size. - -Signed-off-by: Walter Lozano <walter.lozano@collabora.com> ---- - spa/plugins/alsa/alsa-pcm.c | 4 ++++ - 1 file changed, 4 insertions(+) - -diff --git a/spa/plugins/alsa/alsa-pcm.c b/spa/plugins/alsa/alsa-pcm.c -index 63d75549..2d3850b7 100644 ---- a/spa/plugins/alsa/alsa-pcm.c -+++ b/spa/plugins/alsa/alsa-pcm.c -@@ -463,6 +463,10 @@ int spa_alsa_set_format(struct state *state, struct spa_audio_info *fmt, uint32_ - - dir = 0; - period_size = 1024; -+ if (snd_pcm_hw_params_is_batch(params)) { -+ period_size = 512; -+ spa_log_warn(state->log, NAME" hardware does double buffering, changing period_size to %ld", period_size); -+ } - CHECK(snd_pcm_hw_params_set_period_size_near(hndl, params, &period_size, &dir), "set_period_size_near"); - CHECK(snd_pcm_hw_params_get_buffer_size_max(params, &state->buffer_frames), "get_buffer_size_max"); - CHECK(snd_pcm_hw_params_set_buffer_size_near(hndl, params, &state->buffer_frames), "set_buffer_size_near"); --- -2.20.1 - |