On Tue, Jul 9, 2019 at 11:00 PM Kővágó, Zoltán <dirty.ice...@gmail.com> wrote:
>
> This means you should probably stop using -soundhw (as it doesn't allow
> you to specify any options) and add the device manually with -device.
> The exception is pcspk, it's currently not possible to manually add it.
> To use it with audiodev, use something like this:
>
>     -audiodev id=foo,... -global isa-pcspk.audiodev=foo -soundhw pcspk

Can you seperate the paaudio changes to ease review?

>
> Signed-off-by: Kővágó, Zoltán <dirty.ice...@gmail.com>
> ---
>  audio/audio.c   |  24 ++--
>  audio/paaudio.c | 329 +++++++++++++++++++++++++++---------------------
>  2 files changed, 203 insertions(+), 150 deletions(-)
>
> diff --git a/audio/audio.c b/audio/audio.c
> index e9dd7c8b32..82dd0e3e13 100644
> --- a/audio/audio.c
> +++ b/audio/audio.c
> @@ -101,6 +101,8 @@ const struct mixeng_volume nominal_volume = {
>  #endif
>  };
>
> +static bool legacy_config = true;
> +
>  #ifdef AUDIO_IS_FLAWLESS_AND_NO_CHECKS_ARE_REQURIED
>  #error No its not
>  #else
> @@ -1392,7 +1394,7 @@ static AudiodevListEntry *audiodev_find(
>   * if dev == NULL => legacy implicit initialization, return the already 
> created
>   *   state or create a new one
>   */
> -static AudioState *audio_init(Audiodev *dev)
> +static AudioState *audio_init(Audiodev *dev, const char *name)
>  {
>      static bool atexit_registered;
>      size_t i;
> @@ -1406,12 +1408,13 @@ static AudioState *audio_init(Audiodev *dev)
>
>      if (dev) {
>          /* -audiodev option */
> +        legacy_config = false;
>          drvname = AudiodevDriver_str(dev->driver);
>      } else if (!QTAILQ_EMPTY(&audio_states)) {
> -        /*
> -         * todo: check for -audiodev once we have normal audiodev selection
> -         * support
> -         */
> +        if (!legacy_config) {
> +            dolog("You must specify an audiodev= for the device %s\n", name);
> +            exit(1);
> +        }
>          return QTAILQ_FIRST(&audio_states);
>      } else {
>          /* legacy implicit initialization */
> @@ -1518,7 +1521,7 @@ void audio_free_audiodev_list(AudiodevListHead *head)
>  void AUD_register_card (const char *name, QEMUSoundCard *card)
>  {
>      if (!card->state) {
> -        card->state = audio_init(NULL);
> +        card->state = audio_init(NULL, name);
>      }
>
>      card->name = g_strdup (name);
> @@ -1544,8 +1547,11 @@ CaptureVoiceOut *AUD_add_capture(
>      struct capture_callback *cb;
>
>      if (!s) {
> -        /* todo: remove when we have normal audiodev selection support */
> -        s = audio_init(NULL);
> +        if (!legacy_config) {
> +            dolog("You must specify audiodev when trying to capture\n");
> +            return NULL;
> +        }
> +        s = audio_init(NULL, NULL);
>      }
>
>      if (audio_validate_settings (as)) {
> @@ -1776,7 +1782,7 @@ void audio_init_audiodevs(void)
>      AudiodevListEntry *e;
>
>      QSIMPLEQ_FOREACH(e, &audiodevs, next) {
> -        audio_init(e->dev);
> +        audio_init(e->dev, NULL);
>      }
>  }
>
> diff --git a/audio/paaudio.c b/audio/paaudio.c
> index 5fc886bb33..cc3a34c2ea 100644
> --- a/audio/paaudio.c
> +++ b/audio/paaudio.c
> @@ -11,10 +11,21 @@
>  #include "audio_int.h"
>  #include "audio_pt_int.h"
>
> -typedef struct {
> -    Audiodev *dev;
> +typedef struct PAConnection {
> +    char *server;
> +    int refcount;
> +    QTAILQ_ENTRY(PAConnection) list;
> +
>      pa_threaded_mainloop *mainloop;
>      pa_context *context;
> +} PAConnection;
> +
> +static QTAILQ_HEAD(PAConnectionHead, PAConnection) pa_conns =
> +    QTAILQ_HEAD_INITIALIZER(pa_conns);
> +
> +typedef struct {
> +    Audiodev *dev;
> +    PAConnection *conn;
>  } paaudio;
>
>  typedef struct {
> @@ -45,7 +56,7 @@ typedef struct {
>      int samples;
>  } PAVoiceIn;
>
> -static void qpa_audio_fini(void *opaque);
> +static void qpa_conn_fini(PAConnection *c);
>
>  static void GCC_FMT_ATTR (2, 3) qpa_logerr (int err, const char *fmt, ...)
>  {
> @@ -108,11 +119,11 @@ static inline int PA_STREAM_IS_GOOD(pa_stream_state_t x)
>
>  static int qpa_simple_read (PAVoiceIn *p, void *data, size_t length, int 
> *rerror)
>  {
> -    paaudio *g = p->g;
> +    PAConnection *c = p->g->conn;
>
> -    pa_threaded_mainloop_lock (g->mainloop);
> +    pa_threaded_mainloop_lock(c->mainloop);
>
> -    CHECK_DEAD_GOTO (g, p->stream, rerror, unlock_and_fail);
> +    CHECK_DEAD_GOTO(c, p->stream, rerror, unlock_and_fail);
>
>      while (length > 0) {
>          size_t l;
> @@ -121,11 +132,11 @@ static int qpa_simple_read (PAVoiceIn *p, void *data, 
> size_t length, int *rerror
>              int r;
>
>              r = pa_stream_peek (p->stream, &p->read_data, &p->read_length);
> -            CHECK_SUCCESS_GOTO (g, rerror, r == 0, unlock_and_fail);
> +            CHECK_SUCCESS_GOTO(c, rerror, r == 0, unlock_and_fail);
>
>              if (!p->read_data) {
> -                pa_threaded_mainloop_wait (g->mainloop);
> -                CHECK_DEAD_GOTO (g, p->stream, rerror, unlock_and_fail);
> +                pa_threaded_mainloop_wait(c->mainloop);
> +                CHECK_DEAD_GOTO(c, p->stream, rerror, unlock_and_fail);
>              } else {
>                  p->read_index = 0;
>              }
> @@ -148,53 +159,53 @@ static int qpa_simple_read (PAVoiceIn *p, void *data, 
> size_t length, int *rerror
>              p->read_length = 0;
>              p->read_index = 0;
>
> -            CHECK_SUCCESS_GOTO (g, rerror, r == 0, unlock_and_fail);
> +            CHECK_SUCCESS_GOTO(c, rerror, r == 0, unlock_and_fail);
>          }
>      }
>
> -    pa_threaded_mainloop_unlock (g->mainloop);
> +    pa_threaded_mainloop_unlock(c->mainloop);
>      return 0;
>
>  unlock_and_fail:
> -    pa_threaded_mainloop_unlock (g->mainloop);
> +    pa_threaded_mainloop_unlock(c->mainloop);
>      return -1;
>  }
>
>  static int qpa_simple_write (PAVoiceOut *p, const void *data, size_t length, 
> int *rerror)
>  {
> -    paaudio *g = p->g;
> +    PAConnection *c = p->g->conn;
>
> -    pa_threaded_mainloop_lock (g->mainloop);
> +    pa_threaded_mainloop_lock(c->mainloop);
>
> -    CHECK_DEAD_GOTO (g, p->stream, rerror, unlock_and_fail);
> +    CHECK_DEAD_GOTO(c, p->stream, rerror, unlock_and_fail);
>
>      while (length > 0) {
>          size_t l;
>          int r;
>
>          while (!(l = pa_stream_writable_size (p->stream))) {
> -            pa_threaded_mainloop_wait (g->mainloop);
> -            CHECK_DEAD_GOTO (g, p->stream, rerror, unlock_and_fail);
> +            pa_threaded_mainloop_wait(c->mainloop);
> +            CHECK_DEAD_GOTO(c, p->stream, rerror, unlock_and_fail);
>          }
>
> -        CHECK_SUCCESS_GOTO (g, rerror, l != (size_t) -1, unlock_and_fail);
> +        CHECK_SUCCESS_GOTO(c, rerror, l != (size_t) -1, unlock_and_fail);
>
>          if (l > length) {
>              l = length;
>          }
>
>          r = pa_stream_write (p->stream, data, l, NULL, 0LL, 
> PA_SEEK_RELATIVE);
> -        CHECK_SUCCESS_GOTO (g, rerror, r >= 0, unlock_and_fail);
> +        CHECK_SUCCESS_GOTO(c, rerror, r >= 0, unlock_and_fail);
>
>          data = (const uint8_t *) data + l;
>          length -= l;
>      }
>
> -    pa_threaded_mainloop_unlock (g->mainloop);
> +    pa_threaded_mainloop_unlock(c->mainloop);
>      return 0;
>
>  unlock_and_fail:
> -    pa_threaded_mainloop_unlock (g->mainloop);
> +    pa_threaded_mainloop_unlock(c->mainloop);
>      return -1;
>  }
>
> @@ -432,13 +443,13 @@ static AudioFormat pa_to_audfmt (pa_sample_format_t 
> fmt, int *endianness)
>
>  static void context_state_cb (pa_context *c, void *userdata)
>  {
> -    paaudio *g = userdata;
> +    PAConnection *conn = userdata;
>
>      switch (pa_context_get_state(c)) {
>      case PA_CONTEXT_READY:
>      case PA_CONTEXT_TERMINATED:
>      case PA_CONTEXT_FAILED:
> -        pa_threaded_mainloop_signal (g->mainloop, 0);
> +        pa_threaded_mainloop_signal(conn->mainloop, 0);
>          break;
>
>      case PA_CONTEXT_UNCONNECTED:
> @@ -451,14 +462,14 @@ static void context_state_cb (pa_context *c, void 
> *userdata)
>
>  static void stream_state_cb (pa_stream *s, void * userdata)
>  {
> -    paaudio *g = userdata;
> +    PAConnection *c = userdata;
>
>      switch (pa_stream_get_state (s)) {
>
>      case PA_STREAM_READY:
>      case PA_STREAM_FAILED:
>      case PA_STREAM_TERMINATED:
> -        pa_threaded_mainloop_signal (g->mainloop, 0);
> +        pa_threaded_mainloop_signal(c->mainloop, 0);
>          break;
>
>      case PA_STREAM_UNCONNECTED:
> @@ -469,13 +480,13 @@ static void stream_state_cb (pa_stream *s, void * 
> userdata)
>
>  static void stream_request_cb (pa_stream *s, size_t length, void *userdata)
>  {
> -    paaudio *g = userdata;
> +    PAConnection *c = userdata;
>
> -    pa_threaded_mainloop_signal (g->mainloop, 0);
> +    pa_threaded_mainloop_signal(c->mainloop, 0);
>  }
>
>  static pa_stream *qpa_simple_new (
> -        paaudio *g,
> +        PAConnection *c,
>          const char *name,
>          pa_stream_direction_t dir,
>          const char *dev,
> @@ -486,50 +497,48 @@ static pa_stream *qpa_simple_new (
>  {
>      int r;
>      pa_stream *stream;
> +    pa_stream_flags_t flags;
>
> -    pa_threaded_mainloop_lock (g->mainloop);
> +    pa_threaded_mainloop_lock(c->mainloop);
>
> -    stream = pa_stream_new (g->context, name, ss, map);
> +    stream = pa_stream_new(c->context, name, ss, map);
>      if (!stream) {
>          goto fail;
>      }
>
> -    pa_stream_set_state_callback (stream, stream_state_cb, g);
> -    pa_stream_set_read_callback (stream, stream_request_cb, g);
> -    pa_stream_set_write_callback (stream, stream_request_cb, g);
> +    pa_stream_set_state_callback(stream, stream_state_cb, c);
> +    pa_stream_set_read_callback(stream, stream_request_cb, c);
> +    pa_stream_set_write_callback(stream, stream_request_cb, c);
> +
> +    flags =
> +        PA_STREAM_INTERPOLATE_TIMING
> +#ifdef PA_STREAM_ADJUST_LATENCY
> +        | PA_STREAM_ADJUST_LATENCY
> +#endif
> +        | PA_STREAM_AUTO_TIMING_UPDATE;
>
>      if (dir == PA_STREAM_PLAYBACK) {
> -        r = pa_stream_connect_playback (stream, dev, attr,
> -                                        PA_STREAM_INTERPOLATE_TIMING
> -#ifdef PA_STREAM_ADJUST_LATENCY
> -                                        |PA_STREAM_ADJUST_LATENCY
> -#endif
> -                                        |PA_STREAM_AUTO_TIMING_UPDATE, NULL, 
> NULL);
> +        r = pa_stream_connect_playback(stream, dev, attr, flags, NULL, NULL);
>      } else {
> -        r = pa_stream_connect_record (stream, dev, attr,
> -                                      PA_STREAM_INTERPOLATE_TIMING
> -#ifdef PA_STREAM_ADJUST_LATENCY
> -                                      |PA_STREAM_ADJUST_LATENCY
> -#endif
> -                                      |PA_STREAM_AUTO_TIMING_UPDATE);
> +        r = pa_stream_connect_record(stream, dev, attr, flags);
>      }
>
>      if (r < 0) {
>        goto fail;
>      }
>
> -    pa_threaded_mainloop_unlock (g->mainloop);
> +    pa_threaded_mainloop_unlock(c->mainloop);
>
>      return stream;
>
>  fail:
> -    pa_threaded_mainloop_unlock (g->mainloop);
> +    pa_threaded_mainloop_unlock(c->mainloop);
>
>      if (stream) {
>          pa_stream_unref (stream);
>      }
>
> -    *rerror = pa_context_errno (g->context);
> +    *rerror = pa_context_errno(c->context);
>
>      return NULL;
>  }
> @@ -545,6 +554,7 @@ static int qpa_init_out(HWVoiceOut *hw, struct 
> audsettings *as,
>      paaudio *g = pa->g = drv_opaque;
>      AudiodevPaOptions *popts = &g->dev->u.pa;
>      AudiodevPaPerDirectionOptions *ppdo = popts->out;
> +    PAConnection *c = g->conn;
>
>      ss.format = audfmt_to_pa (as->fmt, as->endianness);
>      ss.channels = as->nchannels;
> @@ -558,7 +568,7 @@ static int qpa_init_out(HWVoiceOut *hw, struct 
> audsettings *as,
>      obt_as.fmt = pa_to_audfmt (ss.format, &obt_as.endianness);
>
>      pa->stream = qpa_simple_new (
> -        g,
> +        c,
>          "qemu",
>          PA_STREAM_PLAYBACK,
>          ppdo->has_name ? ppdo->name : NULL,
> @@ -612,6 +622,7 @@ static int qpa_init_in(HWVoiceIn *hw, struct audsettings 
> *as, void *drv_opaque)
>      paaudio *g = pa->g = drv_opaque;
>      AudiodevPaOptions *popts = &g->dev->u.pa;
>      AudiodevPaPerDirectionOptions *ppdo = popts->in;
> +    PAConnection *c = g->conn;
>
>      ss.format = audfmt_to_pa (as->fmt, as->endianness);
>      ss.channels = as->nchannels;
> @@ -625,7 +636,7 @@ static int qpa_init_in(HWVoiceIn *hw, struct audsettings 
> *as, void *drv_opaque)
>      obt_as.fmt = pa_to_audfmt (ss.format, &obt_as.endianness);
>
>      pa->stream = qpa_simple_new (
> -        g,
> +        c,
>          "qemu",
>          PA_STREAM_RECORD,
>          ppdo->has_name ? ppdo->name : NULL,
> @@ -714,7 +725,7 @@ static int qpa_ctl_out (HWVoiceOut *hw, int cmd, ...)
>      PAVoiceOut *pa = (PAVoiceOut *) hw;
>      pa_operation *op;
>      pa_cvolume v;
> -    paaudio *g = pa->g;
> +    PAConnection *c = pa->g->conn;
>
>  #ifdef PA_CHECK_VERSION    /* macro is present in 0.9.16+ */
>      pa_cvolume_init (&v);  /* function is present in 0.9.13+ */
> @@ -734,28 +745,29 @@ static int qpa_ctl_out (HWVoiceOut *hw, int cmd, ...)
>              v.values[0] = ((PA_VOLUME_NORM - PA_VOLUME_MUTED) * sw->vol.l) / 
> UINT32_MAX;
>              v.values[1] = ((PA_VOLUME_NORM - PA_VOLUME_MUTED) * sw->vol.r) / 
> UINT32_MAX;
>
> -            pa_threaded_mainloop_lock (g->mainloop);
> +            pa_threaded_mainloop_lock(c->mainloop);
>
> -            op = pa_context_set_sink_input_volume (g->context,
> +            op = pa_context_set_sink_input_volume(c->context,
>                  pa_stream_get_index (pa->stream),
>                  &v, NULL, NULL);
> -            if (!op)
> -                qpa_logerr (pa_context_errno (g->context),
> -                            "set_sink_input_volume() failed\n");
> -            else
> -                pa_operation_unref (op);
> +            if (!op) {
> +                qpa_logerr(pa_context_errno(c->context),
> +                           "set_sink_input_volume() failed\n");
> +            } else {
> +                pa_operation_unref(op);
> +            }
>
> -            op = pa_context_set_sink_input_mute (g->context,
> +            op = pa_context_set_sink_input_mute(c->context,
>                  pa_stream_get_index (pa->stream),
>                 sw->vol.mute, NULL, NULL);
>              if (!op) {
> -                qpa_logerr (pa_context_errno (g->context),
> -                            "set_sink_input_mute() failed\n");
> +                qpa_logerr(pa_context_errno(c->context),
> +                           "set_sink_input_mute() failed\n");
>              } else {
> -                pa_operation_unref (op);
> +                pa_operation_unref(op);
>              }
>
> -            pa_threaded_mainloop_unlock (g->mainloop);
> +            pa_threaded_mainloop_unlock(c->mainloop);
>          }
>      }
>      return 0;
> @@ -766,7 +778,7 @@ static int qpa_ctl_in (HWVoiceIn *hw, int cmd, ...)
>      PAVoiceIn *pa = (PAVoiceIn *) hw;
>      pa_operation *op;
>      pa_cvolume v;
> -    paaudio *g = pa->g;
> +    PAConnection *c = pa->g->conn;
>
>  #ifdef PA_CHECK_VERSION
>      pa_cvolume_init (&v);
> @@ -786,29 +798,29 @@ static int qpa_ctl_in (HWVoiceIn *hw, int cmd, ...)
>              v.values[0] = ((PA_VOLUME_NORM - PA_VOLUME_MUTED) * sw->vol.l) / 
> UINT32_MAX;
>              v.values[1] = ((PA_VOLUME_NORM - PA_VOLUME_MUTED) * sw->vol.r) / 
> UINT32_MAX;
>
> -            pa_threaded_mainloop_lock (g->mainloop);
> +            pa_threaded_mainloop_lock(c->mainloop);
>
> -            op = pa_context_set_source_output_volume (g->context,
> -                pa_stream_get_index (pa->stream),
> +            op = pa_context_set_source_output_volume(c->context,
> +                pa_stream_get_index(pa->stream),
>                  &v, NULL, NULL);
>              if (!op) {
> -                qpa_logerr (pa_context_errno (g->context),
> -                            "set_source_output_volume() failed\n");
> +                qpa_logerr(pa_context_errno(c->context),
> +                           "set_source_output_volume() failed\n");
>              } else {
>                  pa_operation_unref(op);
>              }
>
> -            op = pa_context_set_source_output_mute (g->context,
> +            op = pa_context_set_source_output_mute(c->context,
>                  pa_stream_get_index (pa->stream),
>                  sw->vol.mute, NULL, NULL);
>              if (!op) {
> -                qpa_logerr (pa_context_errno (g->context),
> -                            "set_source_output_mute() failed\n");
> +                qpa_logerr(pa_context_errno(c->context),
> +                           "set_source_output_mute() failed\n");
>              } else {
>                  pa_operation_unref (op);
>              }
>
> -            pa_threaded_mainloop_unlock (g->mainloop);
> +            pa_threaded_mainloop_unlock(c->mainloop);
>          }
>      }
>      return 0;
> @@ -828,11 +840,75 @@ static int qpa_validate_per_direction_opts(Audiodev 
> *dev,
>      return 1;
>  }
>
> +/* common */
> +static void *qpa_conn_init(const char *server)
> +{
> +    PAConnection *c = g_malloc0(sizeof(PAConnection));
> +    QTAILQ_INSERT_TAIL(&pa_conns, c, list);
> +
> +    c->mainloop = pa_threaded_mainloop_new();
> +    if (!c->mainloop) {
> +        goto fail;
> +    }
> +
> +    c->context = pa_context_new(pa_threaded_mainloop_get_api(c->mainloop),
> +                                server);
> +    if (!c->context) {
> +        goto fail;
> +    }
> +
> +    pa_context_set_state_callback(c->context, context_state_cb, c);
> +
> +    if (pa_context_connect(c->context, server, 0, NULL) < 0) {
> +        qpa_logerr(pa_context_errno(c->context),
> +                   "pa_context_connect() failed\n");
> +        goto fail;
> +    }
> +
> +    pa_threaded_mainloop_lock(c->mainloop);
> +
> +    if (pa_threaded_mainloop_start(c->mainloop) < 0) {
> +        goto unlock_and_fail;
> +    }
> +
> +    for (;;) {
> +        pa_context_state_t state;
> +
> +        state = pa_context_get_state(c->context);
> +
> +        if (state == PA_CONTEXT_READY) {
> +            break;
> +        }
> +
> +        if (!PA_CONTEXT_IS_GOOD(state)) {
> +            qpa_logerr(pa_context_errno(c->context),
> +                       "Wrong context state\n");
> +            goto unlock_and_fail;
> +        }
> +
> +        /* Wait until the context is ready */
> +        pa_threaded_mainloop_wait(c->mainloop);
> +    }
> +
> +    pa_threaded_mainloop_unlock(c->mainloop);
> +    return c;
> +
> +unlock_and_fail:
> +    pa_threaded_mainloop_unlock(c->mainloop);
> +fail:
> +    AUD_log (AUDIO_CAP, "Failed to initialize PA context");
> +    qpa_conn_fini(c);
> +    return NULL;
> +}
> +
>  static void *qpa_audio_init(Audiodev *dev)
>  {
>      paaudio *g;
>      AudiodevPaOptions *popts = &dev->u.pa;
>      const char *server;
> +    PAConnection *c;
> +
> +    assert(dev->driver == AUDIODEV_DRIVER_PA);
>
>      if (!popts->has_server) {
>          char pidfile[64];
> @@ -849,93 +925,64 @@ static void *qpa_audio_init(Audiodev *dev)
>          }
>      }
>
> -    assert(dev->driver == AUDIODEV_DRIVER_PA);
> -
> -    g = g_malloc(sizeof(paaudio));
> -    server = popts->has_server ? popts->server : NULL;
> -
>      if (!qpa_validate_per_direction_opts(dev, popts->in)) {
> -        goto fail;
> +        return NULL;
>      }
>      if (!qpa_validate_per_direction_opts(dev, popts->out)) {
> -        goto fail;
> +        return NULL;
>      }
>
> +    g = g_malloc0(sizeof(paaudio));
> +    server = popts->has_server ? popts->server : NULL;
> +
>      g->dev = dev;
> -    g->mainloop = NULL;
> -    g->context = NULL;
>
> -    g->mainloop = pa_threaded_mainloop_new ();
> -    if (!g->mainloop) {
> -        goto fail;
> -    }
> -
> -    g->context = pa_context_new (pa_threaded_mainloop_get_api (g->mainloop),
> -                                 server);
> -    if (!g->context) {
> -        goto fail;
> -    }
> -
> -    pa_context_set_state_callback (g->context, context_state_cb, g);
> -
> -    if (pa_context_connect(g->context, server, 0, NULL) < 0) {
> -        qpa_logerr (pa_context_errno (g->context),
> -                    "pa_context_connect() failed\n");
> -        goto fail;
> -    }
> -
> -    pa_threaded_mainloop_lock (g->mainloop);
> -
> -    if (pa_threaded_mainloop_start (g->mainloop) < 0) {
> -        goto unlock_and_fail;
> -    }
> -
> -    for (;;) {
> -        pa_context_state_t state;
> -
> -        state = pa_context_get_state (g->context);
> -
> -        if (state == PA_CONTEXT_READY) {
> +    QTAILQ_FOREACH(c, &pa_conns, list) {
> +        if (server == NULL || c->server == NULL ?
> +            server == c->server :
> +            strcmp(server, c->server) == 0) {
> +            g->conn = c;
>              break;
>          }
> -
> -        if (!PA_CONTEXT_IS_GOOD (state)) {
> -            qpa_logerr (pa_context_errno (g->context),
> -                        "Wrong context state\n");
> -            goto unlock_and_fail;
> -        }
> -
> -        /* Wait until the context is ready */
> -        pa_threaded_mainloop_wait (g->mainloop);
> +    }
> +    if (!g->conn) {
> +        g->conn = qpa_conn_init(server);
> +    }
> +    if (!g->conn) {
> +        g_free(g);
> +        return NULL;
>      }
>
> -    pa_threaded_mainloop_unlock (g->mainloop);
> -
> +    ++g->conn->refcount;
>      return g;
> +}
>
> -unlock_and_fail:
> -    pa_threaded_mainloop_unlock (g->mainloop);
> -fail:
> -    AUD_log (AUDIO_CAP, "Failed to initialize PA context");
> -    qpa_audio_fini(g);
> -    return NULL;
> +static void qpa_conn_fini(PAConnection *c)
> +{
> +    if (c->mainloop) {
> +        pa_threaded_mainloop_stop(c->mainloop);
> +    }
> +
> +    if (c->context) {
> +        pa_context_disconnect(c->context);
> +        pa_context_unref(c->context);
> +    }
> +
> +    if (c->mainloop) {
> +        pa_threaded_mainloop_free(c->mainloop);
> +    }
> +
> +    QTAILQ_REMOVE(&pa_conns, c, list);
> +    g_free(c);
>  }
>
>  static void qpa_audio_fini (void *opaque)
>  {
>      paaudio *g = opaque;
> +    PAConnection *c = g->conn;
>
> -    if (g->mainloop) {
> -        pa_threaded_mainloop_stop (g->mainloop);
> -    }
> -
> -    if (g->context) {
> -        pa_context_disconnect (g->context);
> -        pa_context_unref (g->context);
> -    }
> -
> -    if (g->mainloop) {
> -        pa_threaded_mainloop_free (g->mainloop);
> +    if (--c->refcount == 0) {
> +        qpa_conn_fini(c);
>      }
>
>      g_free(g);
> --
> 2.22.0
>
>


-- 
Marc-André Lureau

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