diff options
Diffstat (limited to 'recipes-multimedia/alsa/alsa-lib/0001-pcm-rate-fix-the-crash-in-snd_pcm_rate_may_wait_for_.patch')
-rw-r--r-- | recipes-multimedia/alsa/alsa-lib/0001-pcm-rate-fix-the-crash-in-snd_pcm_rate_may_wait_for_.patch | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/recipes-multimedia/alsa/alsa-lib/0001-pcm-rate-fix-the-crash-in-snd_pcm_rate_may_wait_for_.patch b/recipes-multimedia/alsa/alsa-lib/0001-pcm-rate-fix-the-crash-in-snd_pcm_rate_may_wait_for_.patch new file mode 100644 index 00000000..5ec0d2e9 --- /dev/null +++ b/recipes-multimedia/alsa/alsa-lib/0001-pcm-rate-fix-the-crash-in-snd_pcm_rate_may_wait_for_.patch @@ -0,0 +1,41 @@ +From aa4f56c3c952269c36464cc0da9db5a1381648fa Mon Sep 17 00:00:00 2001 +From: Jaroslav Kysela <perex@perex.cz> +Date: Wed, 9 Nov 2022 08:11:42 +0100 +Subject: [PATCH] pcm: rate - fix the crash in + +Upstream-Status: Backport + + snd_pcm_rate_may_wait_for_avail_min() + +The pcm argument passed to the conversion function in +snd_pcm_plugin_may_wait_for_avail_min_conv() should be +pcm->fast_op_arg. + +Test command: arecord -Dplughw:x -r12000 -c2 -fS16_LE -M temp.wav + +Fixes: d9dbb57b ("pcm: rate - rewrite the may_wait_for_avail_min callback for the rate plugin") + +BugLink: https://lore.kernel.org/alsa-devel/1667793912-18957-1-git-send-email-shengjiu.wang@nxp.com/ +Fixes: https://github.com/alsa-project/alsa-lib/issues/282 +Reported-by: Shengjiu Wang <shengjiu.wang@nxp.com> +Signed-off-by: Jaroslav Kysela <perex@perex.cz> +--- + src/pcm/pcm_plugin.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/src/pcm/pcm_plugin.c b/src/pcm/pcm_plugin.c +index 6bb90b8b..ec64604c 100644 +--- a/src/pcm/pcm_plugin.c ++++ b/src/pcm/pcm_plugin.c +@@ -622,7 +622,7 @@ int snd_pcm_plugin_may_wait_for_avail_min_conv( + * This code is also used by extplug, but extplug does not allow to alter the sampling rate. + */ + if (conv) +- needed_slave_avail_min = conv(pcm, needed_slave_avail_min); ++ needed_slave_avail_min = conv(pcm->fast_op_arg, needed_slave_avail_min); + + if (slave->avail_min != needed_slave_avail_min) { + snd_pcm_sw_params_t *swparams; +-- +2.34.1 + |