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pcm: plug plugin - fast_ops may be changed when sw_params are set

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Link: https://github.com/alsa-project/alsa-lib/issues/372
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
This commit is contained in:
Jaroslav Kysela 2024-01-02 11:03:30 +01:00
parent d4992c36cc
commit 19e6349182
1 changed files with 13 additions and 1 deletions
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14
src/pcm/pcm_plug.c
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@ -1065,6 +1065,18 @@ static int snd_pcm_plug_hw_free(snd_pcm_t *pcm)
return err;
}
static int snd_pcm_plug_sw_params(snd_pcm_t *pcm, snd_pcm_sw_params_t * params)
{
snd_pcm_plug_t *plug = pcm->private_data;
snd_pcm_t *slave = plug->gen.slave;
int err = snd_pcm_sw_params(slave, params);
if (err >= 0) {
pcm->fast_ops = slave->fast_ops;
pcm->fast_op_arg = slave->fast_op_arg;
}
return err;
}
static void snd_pcm_plug_dump(snd_pcm_t *pcm, snd_output_t *out)
{
snd_pcm_plug_t *plug = pcm->private_data;
@ -1078,7 +1090,7 @@ static const snd_pcm_ops_t snd_pcm_plug_ops = {
.hw_refine = snd_pcm_plug_hw_refine,
.hw_params = snd_pcm_plug_hw_params,
.hw_free = snd_pcm_plug_hw_free,
.sw_params = snd_pcm_generic_sw_params,
.sw_params = snd_pcm_plug_sw_params,
.channel_info = snd_pcm_generic_channel_info,
.dump = snd_pcm_plug_dump,
.nonblock = snd_pcm_generic_nonblock,