[alsa-devel] Recording problem with pulse plugin
Hi Lennart,
I got a bug report about the recording with pulse alsa-plugin. It gets just -EIO error.
I checked it, and can reproduce it actually. The problem appears to happen since 1.0.18rc1, and the affecting commit is:
commit 90c32999189cf6f5c63f40dadb8076eca379713b Author: Lennart Poettering mznyfn@0pointer.de Date: Fri Jul 18 21:45:47 2008 +0200
send both an uncork and a trigger in _start()
The problem is that pa_stream_trigger() returns NULL for capture. I made a quick fix for this (the patch attached below), but not entirely sure whether it's the right thing. Please check.
thanks,
Takashi
diff --git a/pulse/pcm_pulse.c b/pulse/pcm_pulse.c index a5f794f..3d15ff0 100644 --- a/pulse/pcm_pulse.c +++ b/pulse/pcm_pulse.c @@ -145,18 +145,15 @@ static int pulse_start(snd_pcm_ioplug_t * io)
u = pa_stream_trigger(pcm->stream, pulse_stream_success_cb, pcm->p); - if (!u) { - pa_operation_unref(o); - err = -EIO; - goto finish; - }
pcm->underrun = 0; err_o = pulse_wait_operation(pcm->p, o); - err_u = pulse_wait_operation(pcm->p, u); + if (u) + err_u = pulse_wait_operation(pcm->p, u);
pa_operation_unref(o); - pa_operation_unref(u); + if (u) + pa_operation_unref(u);
if (err_o < 0 || err_u < 0) { err = -EIO;
On Wed, 15.10.08 12:14, Takashi Iwai (tiwai@suse.de) wrote:
Hi Lennart,
Heya!
I got a bug report about the recording with pulse alsa-plugin. It gets just -EIO error.
I checked it, and can reproduce it actually. The problem appears to happen since 1.0.18rc1, and the affecting commit is:
commit 90c32999189cf6f5c63f40dadb8076eca379713b Author: Lennart Poettering mznyfn@0pointer.de Date: Fri Jul 18 21:45:47 2008 +0200
send both an uncork and a trigger in _start()
The problem is that pa_stream_trigger() returns NULL for capture. I made a quick fix for this (the patch attached below), but not entirely sure whether it's the right thing. Please check.
Looks good. Please apply!
Thanks for looking into this!
Lennart
At Sat, 25 Oct 2008 17:22:56 +0200, Lennart Poettering wrote:
On Wed, 15.10.08 12:14, Takashi Iwai (tiwai@suse.de) wrote:
Hi Lennart,
Heya!
I got a bug report about the recording with pulse alsa-plugin. It gets just -EIO error.
I checked it, and can reproduce it actually. The problem appears to happen since 1.0.18rc1, and the affecting commit is:
commit 90c32999189cf6f5c63f40dadb8076eca379713b Author: Lennart Poettering mznyfn@0pointer.de Date: Fri Jul 18 21:45:47 2008 +0200
send both an uncork and a trigger in _start()
The problem is that pa_stream_trigger() returns NULL for capture. I made a quick fix for this (the patch attached below), but not entirely sure whether it's the right thing. Please check.
Looks good. Please apply!
Thanks. Now pushed to the upstream.
BTW, Lennart, could you give my address to Cc, or direct to me and let ML to Cc at the next time? Just replying to ML makes me easily overlooking.
thanks,
Takashi
participants (2)
-
Lennart Poettering
-
Takashi Iwai