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remove the rate_match io

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Now that the stream provides us with a requested size, we don't need to
use the rate_match anymore.
This commit is contained in:
Wim Taymans 2022-03-29 09:18:18 +02:00
parent 5192fcb16c
commit 7e42c905a8
8 changed files with 12 additions and 104 deletions
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17
pipewire-alsa/alsa-plugins/pcm_pipewire.c
View file

@ -90,7 +90,6 @@ typedef struct {
struct spa_hook stream_listener;
struct pw_time time;
struct spa_io_rate_match *rate_match;
struct spa_audio_info_raw format;
} snd_pcm_pipewire_t;
@ -374,19 +373,6 @@ static void on_stream_param_changed(void *data, uint32_t id, const struct spa_po
pw_stream_update_params(pw->stream, params, n_params);
}
static void on_stream_io_changed(void *data, uint32_t id, void *area, uint32_t size)
{
snd_pcm_pipewire_t *pw = data;
switch (id) {
case SPA_IO_RateMatch:
if (pw->io.stream == SND_PCM_STREAM_PLAYBACK)
pw->rate_match = area;
break;
default:
break;
}
}
static void on_stream_drained(void *data)
{
snd_pcm_pipewire_t *pw = data;
@ -422,7 +408,7 @@ static void on_stream_process(void *data)
if (b == NULL)
return;
want = pw->rate_match ? pw->rate_match->size : hw_avail;
want = b->requested ? b->requested : hw_avail;
xfer = snd_pcm_pipewire_process(pw, b, &hw_avail, want);
@ -451,7 +437,6 @@ static void on_stream_process(void *data)
static const struct pw_stream_events stream_events = {
PW_VERSION_STREAM_EVENTS,
.param_changed = on_stream_param_changed,
.io_changed = on_stream_io_changed,
.process = on_stream_process,
.drained = on_stream_drained,
};