On Thu, Apr 05, 2012 at 08:29:18PM +0200, Stefan Sperling wrote:
> On Thu, Apr 05, 2012 at 09:53:40PM +0400, Alexander Polakov wrote:
> > After updating audacious to 3.2 I have encountered
> > a problem: I hit pause button and it stops playing,
> > but some time passes and it starts playing without
> > me doing a thing.
> >
> > Looks like the time before it starts is roughly
> > equal to the time from current time position to
> > the end of the track. Like, if I hit pause on
> > 4:50 and the track's length is 5:00, the next track
> > starts playing in 10 seconds.
> >
> > Can anyone else confirm this?
> >
> > I'm running current on amd64.
> >
> > audacious 3.2p0
>
> Yes, I can reproduce this. It happens with the sndio backend.
> You can use the SDL audio backend as a workaround until this is fixed.
This is to update the plug-in to the newer 3.x plug-in semantics.
This fixes the "unpausing" bug which afaiu was an effect of using
the version 2.x plug-in with audacious version 3.x. This fixes
other similar bugs as well (eg. crashes during volume changes).
comments? ok?
-- Alexandre
Index: Makefile
===================================================================
RCS file: /cvs/ports/audio/audacious-plugins/Makefile,v
retrieving revision 1.43
diff -u -p -r1.43 Makefile
--- Makefile 6 Apr 2012 14:38:01 -0000 1.43
+++ Makefile 4 May 2012 07:57:56 -0000
@@ -6,7 +6,7 @@ COMMENT = input and output plugins for
V = 3.2
DISTNAME = audacious-plugins-$V
-REVISION = 2
+REVISION = 3
CATEGORIES = audio multimedia
Index: files/sndio.c
===================================================================
RCS file: /cvs/ports/audio/audacious-plugins/files/sndio.c,v
retrieving revision 1.3
diff -u -p -r1.3 sndio.c
--- files/sndio.c 20 Mar 2012 19:10:56 -0000 1.3
+++ files/sndio.c 4 May 2012 07:57:56 -0000
@@ -15,11 +15,13 @@
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
+#include <errno.h>
+#include <poll.h>
+#include <pthread.h>
#include <sndio.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
-#include <pthread.h>
#include <gtk/gtk.h>
#include <audacious/plugin.h>
#include <audacious/misc.h>
@@ -39,6 +41,8 @@ void sndio_get_volume(int *, int *);
void sndio_set_volume(int, int);
bool_t sndio_open(int, int, int);
void sndio_close(void);
+int sndio_buffer_free(void);
+void sndio_period_wait(void);
void sndio_write(void *, int);
void sndio_pause(bool_t);
void sndio_flush(int);
@@ -56,12 +60,10 @@ static struct sio_par par;
static struct sio_hdl *hdl;
static long long rdpos;
static long long wrpos;
-static int paused, flushed, volume;
-static int flush_time, pause_flag, volume_target;
-static int writing, pause_pending, flush_pending, volume_pending;
+static int paused, restarted, volume;
+static int pause_pending, flush_pending, volume_pending;
static int bytes_per_sec;
static pthread_mutex_t mtx;
-static pthread_t sndio_thread;
static GtkWidget *configure_win;
static GtkWidget *adevice_entry;
@@ -80,6 +82,8 @@ AUD_OUTPUT_PLUGIN
.open_audio = sndio_open,
.write_audio = sndio_write,
.close_audio = sndio_close,
+ .buffer_free = sndio_buffer_free,
+ .period_wait = sndio_period_wait,
.flush = sndio_flush,
.pause = sndio_pause,
.output_time = sndio_output_time,
@@ -100,70 +104,62 @@ static struct fmt_to_par {
{FMT_U32_LE, 32, 0, 1}, {FMT_U32_BE, 32, 0, 0}
};
+static const gchar * const sndio_defaults[] = {
+ "volume", "100",
+ "audiodev", "",
+ NULL,
+};
+
static void
-volume_do(int v)
+reset(void)
{
- if (writing) {
- volume_target = v;
- volume_pending = 1;
- } else {
- if (hdl)
- sio_setvol(hdl, v * SIO_MAXVOL / 100);
- volume_pending = 0;
+ if (!restarted) {
+ restarted = 1;
+ sio_stop(hdl);
+ sio_start(hdl);
+ rdpos = wrpos;
}
}
static void
-pause_do(int flag)
+wait_ready(void)
{
- if (writing) {
- pause_flag = flag;
- pause_pending = 1;
- } else {
- if (flag && !paused && !flushed) {
- sio_stop(hdl);
- sio_start(hdl);
- rdpos = wrpos;
- }
- paused = flag;
+ int n;
+ struct pollfd pfds[16];
+
+ if (volume_pending) {
+ sio_setvol(hdl, volume * SIO_MAXVOL / 100);
+ volume_pending = 0;
+ }
+ if (flush_pending) {
+ reset();
+ flush_pending = 0;
+ }
+ if (pause_pending) {
+ if (paused)
+ reset();
pause_pending = 0;
}
-}
-
-static void
-flush_do(int time)
-{
- if (writing) {
- flush_time = time;
- flush_pending = 1;
- } else {
- if (!paused && !flushed) {
- sio_stop(hdl);
- sio_start(hdl);
+ if (paused) {
+ pthread_mutex_unlock(&mtx);
+ usleep(20000);
+ pthread_mutex_lock(&mtx);
+ return;
+ }
+ n = sio_pollfd(hdl, pfds, POLLOUT);
+ if (n != 0) {
+ pthread_mutex_unlock(&mtx);
+ while (poll(pfds, n, -1) < 0) {
+ if (errno != EINTR) {
+ perror("poll");
+ exit(1);
+ }
}
- rdpos = wrpos = (long long)time * bytes_per_sec / 1000;
- flush_pending = 0;
- flushed = 1;
+ pthread_mutex_lock(&mtx);
}
+ (void)sio_revents(hdl, pfds);
}
-void
-sndio_about(void)
-{
- static GtkWidget *about = NULL;
-
- audgui_simple_message(&about, GTK_MESSAGE_INFO,
- _("About Sndio Output Plugin"),
- _("Sndio Output Plugin\n\n"
- "Written by Thomas Pfaff <[email protected]>\n"));
-}
-
-static const gchar * const sndio_defaults[] = {
- "volume", "100",
- "audiodev", "",
- NULL,
-};
-
bool_t
sndio_init(void)
{
@@ -185,6 +181,17 @@ sndio_cleanup(void)
}
void
+sndio_about(void)
+{
+ static GtkWidget *about = NULL;
+
+ audgui_simple_message(&about, GTK_MESSAGE_INFO,
+ _("About Sndio Output Plugin"),
+ _("Sndio Output Plugin\n\n"
+ "Written by Thomas Pfaff <[email protected]>\n"));
+}
+
+void
sndio_get_volume(int *l, int *r)
{
pthread_mutex_lock(&mtx);
@@ -198,7 +205,7 @@ sndio_set_volume(int l, int r)
/* Ignore balance control, so use unattenuated channel. */
pthread_mutex_lock(&mtx);
volume = l > r ? l : r;
- volume_do(volume);
+ volume_pending = 1;
pthread_mutex_unlock(&mtx);
}
@@ -209,7 +216,7 @@ sndio_open(int fmt, int rate, int nch)
struct sio_par askpar;
GtkWidget *dialog = NULL;
- hdl = sio_open(strlen(audiodev) > 0 ? audiodev : NULL, SIO_PLAY, 0);
+ hdl = sio_open(strlen(audiodev) > 0 ? audiodev : NULL, SIO_PLAY, 1);
if (!hdl) {
g_warning("failed to open audio device %s", audiodev);
return (0);
@@ -256,7 +263,7 @@ sndio_open(int fmt, int rate, int nch)
wrpos = 0;
sio_onmove(hdl, onmove_cb, NULL);
sio_onvol(hdl, onvol_cb, NULL);
- volume_do(volume);
+ sio_setvol(hdl, volume * SIO_MAXVOL / 100);
if (!sio_start(hdl)) {
g_warning("failed to start audio device");
sndio_close();
@@ -264,7 +271,7 @@ sndio_open(int fmt, int rate, int nch)
}
pause_pending = flush_pending = volume_pending = 0;
bytes_per_sec = par.bps * par.pchan * par.rate;
- flushed = 1;
+ restarted = 1;
paused = 0;
return (1);
}
@@ -275,25 +282,19 @@ sndio_write(void *ptr, int length)
unsigned n;
pthread_mutex_lock(&mtx);
- flushed = 0;
- if (!paused) {
- writing = 1;
- pthread_mutex_unlock(&mtx);
+ for (;;) {
+ if (paused)
+ break;
+ restarted = 0;
n = sio_write(hdl, ptr, length);
- pthread_mutex_lock(&mtx);
- writing = 0;
+ if (n == 0 && sio_eof(hdl))
+ return;
wrpos += n;
- }
- if (volume_pending)
- volume_do(volume);
- if (flush_pending)
- flush_do(flush_time);
- if (pause_pending)
- pause_do(pause_flag);
- if (paused) {
- pthread_mutex_unlock(&mtx);
- usleep(10000);
- pthread_mutex_lock(&mtx);
+ length -= n;
+ ptr = (char *)ptr + n;
+ if (length == 0)
+ break;
+ wait_ready();
}
pthread_mutex_unlock(&mtx);
}
@@ -307,11 +308,25 @@ sndio_close(void)
hdl = NULL;
}
+int
+sndio_buffer_free(void)
+{
+ return paused ? 0 : par.round * par.pchan * par.bps;
+}
+
+void
+sndio_period_wait(void)
+{
+ pthread_mutex_lock(&mtx);
+ wait_ready();
+ pthread_mutex_unlock(&mtx);
+}
+
void
sndio_flush(int time)
{
pthread_mutex_lock(&mtx);
- flush_do(time);
+ rdpos = wrpos = (long long)time * bytes_per_sec / 1000;
pthread_mutex_unlock(&mtx);
}
@@ -319,7 +334,8 @@ void
sndio_pause(bool_t flag)
{
pthread_mutex_lock(&mtx);
- pause_do(flag);
+ paused = flag;
+ pause_pending = 1;
pthread_mutex_unlock(&mtx);
}
@@ -367,19 +383,15 @@ sndio_set_written_time(int time)
void
onmove_cb(void *addr, int delta)
{
- pthread_mutex_lock(&mtx);
rdpos += delta * (int)(par.bps * par.pchan);
- pthread_mutex_unlock(&mtx);
}
void
onvol_cb(void *addr, unsigned ctl)
{
/* Update volume only if it actually changed */
- pthread_mutex_lock(&mtx);
if (ctl != volume * SIO_MAXVOL / 100)
volume = ctl * 100 / SIO_MAXVOL;
- pthread_mutex_unlock(&mtx);
}
void
