From d9a839d51255c939f394f770b249c8a4a9600122 Mon Sep 17 00:00:00 2001

From: Troy Moure <twmoure@szypr.net>

Date: Thu, 18 Jun 2009 14:55:21 +0100

Subject: [PATCH 01/11] alsa-plugins/pulse: Implement 'pause'.

Just cork or uncork the stream to pause or unpause it.

Signed-off-by: Troy Moure <twmoure@szypr.net>

Signed-off-by: Takashi Iwai <tiwai@suse.de>

---

 pulse/pcm_pulse.c |   25 +++++++++++++++++++++++++

 1 files changed, 25 insertions(+), 0 deletions(-)

diff --git a/pulse/pcm_pulse.c b/pulse/pcm_pulse.c

index db8d1e1..c276839 100644

--- a/pulse/pcm_pulse.c

+++ b/pulse/pcm_pulse.c

@@ -739,6 +739,30 @@ static int pulse_close(snd_pcm_ioplug_t * io)

 	return 0;

 }

+static int pulse_pause(snd_pcm_ioplug_t * io, int enable)

+{

+	snd_pcm_pulse_t *pcm = io->private_data;

+	int err = 0;

+

+	assert (pcm);

+	assert (pcm->p);

+

+	pa_threaded_mainloop_lock(pcm->p->mainloop);

+

+	if (pcm->stream) {

+		pa_operation *o;

+		o = pa_stream_cork(pcm->stream, enable, NULL, NULL);

+		if (o)

+			pa_operation_unref(o);

+		else

+			err = -EIO;

+	}

+

+	pa_threaded_mainloop_unlock(pcm->p->mainloop);

+

+	return err;

+}

+

 static const snd_pcm_ioplug_callback_t pulse_playback_callback = {

 	.start = pulse_start,

 	.stop = pulse_stop,

@@ -750,6 +774,7 @@ static const snd_pcm_ioplug_callback_t pulse_playback_callback = {

 	.prepare = pulse_prepare,

 	.hw_params = pulse_hw_params,

 	.close = pulse_close,

+	.pause = pulse_pause

 };

-- 

1.6.4