From patchwork Wed Jan 16 23:36:51 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?UTF-8?B?Wm9sdMOhbiBLxZF2w6Fnw7M=?= X-Patchwork-Id: 1026302 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="aSjA1fcH"; dkim-atps=neutral Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 43g3tX2CD6z9sCX for ; Thu, 17 Jan 2019 10:53:06 +1100 (AEDT) Received: from localhost ([127.0.0.1]:34807 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gjuzW-0007LV-6K for incoming@patchwork.ozlabs.org; Wed, 16 Jan 2019 18:53:02 -0500 Received: from eggs.gnu.org ([209.51.188.92]:58013) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gjuks-000475-5I for qemu-devel@nongnu.org; Wed, 16 Jan 2019 18:37:56 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gjukl-0002yM-FN for qemu-devel@nongnu.org; Wed, 16 Jan 2019 18:37:52 -0500 Received: from mail-wm1-x341.google.com ([2a00:1450:4864:20::341]:54305) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1gjukk-0002ok-MX for qemu-devel@nongnu.org; Wed, 16 Jan 2019 18:37:47 -0500 Received: by mail-wm1-x341.google.com with SMTP id a62so3880093wmh.4 for ; Wed, 16 Jan 2019 15:37:43 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=L+CB8unO7bQwVogku0yg2X186UZgVPwFbGTfq0mECws=; b=aSjA1fcHtXmGqBZ+64gixou9z8pWMfKxhF2IRzfNJ/zHqHrWGjV9y19X5bCBLBebf4 rALMvJ45G3EUzUH5Vgmf1kz94DgkUWYUC+GsIcF/PYq6TH6tKW0HfySPELS1qSHbYuga oV57LjbxZUfI0Kk8c/bTK9/zMV+aTD1MZ0f+O6TMyPxptdXBBNJPDRiqUgxKa9U0ThYY iuFiickvwzzqOXUY3jRe/cZVIE9E3pEMeXz20CJcT1G7Wag6q//Jugmcn7+M0pqLZYs+ ESTffli0MQCA1gxJBEcrBwqPSsQl2nxKlrldaxcO+1MXSrgPRkH65XsgJNhJlsv+5EXY FpHQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=L+CB8unO7bQwVogku0yg2X186UZgVPwFbGTfq0mECws=; b=LChTwRMUQWfR1wemzHWfHinwK2FDAoBKYnHYlkNTUpq3lc/xNnVg86yqTARPSBENl2 lv7dFAbuRgwXmyC9ZXKaKwk1p7eIoF7BBqs74J5XWd4nc+Uo1zQGzxgnUqeL1WKRqs1+ 9QePP4+PedQsWduF/2Bskua3vjWEBmxA1cQ4q//oSNJAwIob3N86ovzHoOC5o5JStf0/ gG+7WIwUhVFR8rrulYN2PsEkNp1pxdh2FlFfx0TOY2Jj5Ngjr5QetSqyQFOWgXKBxjGV 2M0Q8o7LSRP81JUd6D/FZWWQuYt3cut/KUwmaMdco8OR7+XPbe7Chmg/3K6x2OcATVuW iHhw== X-Gm-Message-State: AJcUukdNX3s1QC3MqKzsAml9qOqzbvJf9HPcJMFac2aoeJ3EOqcYciay tyVRfckbhTmjlJtuMa7NgWQpNMcsp18= X-Google-Smtp-Source: ALg8bN5IMl2s/9/Q701YH/PNMGvxR5b+s4Q/11mDw5EtgDpUwSZytYrPyd1m9AUtexByxM2od9Dz9w== X-Received: by 2002:a1c:bb04:: with SMTP id l4mr9402903wmf.142.1547681861791; Wed, 16 Jan 2019 15:37:41 -0800 (PST) Received: from nullptr.home.dirty-ice.org (2a01-036c-0113-e4b0-0000-0000-0000-0005.pool6.digikabel.hu. [2a01:36c:113:e4b0::5]) by smtp.gmail.com with ESMTPSA id s66sm30760437wmf.34.2019.01.16.15.37.40 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 16 Jan 2019 15:37:41 -0800 (PST) From: "=?UTF-8?q?K=C5=91v=C3=A1g=C3=B3=2C=20Zolt=C3=A1n?=" X-Google-Original-From: =?utf-8?b?S8WRdsOhZ8OzLCBab2x0w6Fu?= To: qemu-devel@nongnu.org Date: Thu, 17 Jan 2019 00:36:51 +0100 Message-Id: <2770bdbdff44ea3ca88ab30378a8eddbd7e2ef52.1547681517.git.DirtY.iCE.hu@gmail.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: References: MIME-Version: 1.0 X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2a00:1450:4864:20::341 Subject: [Qemu-devel] [PATCH v3 18/50] audio: audiodev= parameters no longer optional when -audiodev present X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Gerd Hoffmann Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" 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 Signed-off-by: Kővágó, Zoltán Signed-off-by: Gerd Hoffmann --- audio/audio.c | 24 ++-- audio/paaudio.c | 304 ++++++++++++++++++++++++++++-------------------- 2 files changed, 190 insertions(+), 138 deletions(-) diff --git a/audio/audio.c b/audio/audio.c index 2f9f37afb8..f768a6059d 100644 --- a/audio/audio.c +++ b/audio/audio.c @@ -99,6 +99,8 @@ 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 @@ -1393,7 +1395,7 @@ 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; @@ -1407,12 +1409,13 @@ 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"); + goto err0; + } + s = audio_init(NULL, NULL); } if (audio_validate_settings (as)) { @@ -1778,7 +1784,7 @@ 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 33e0e5d9be..1c20f8a7aa 100644 --- a/audio/paaudio.c +++ b/audio/paaudio.c @@ -10,10 +10,21 @@ #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 { @@ -44,7 +55,7 @@ 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, ...) { @@ -107,11 +118,11 @@ 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; @@ -120,11 +131,11 @@ 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; } @@ -147,53 +158,53 @@ 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; } @@ -431,13 +442,13 @@ 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: @@ -450,14 +461,14 @@ 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: @@ -468,13 +479,13 @@ 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, @@ -485,50 +496,48 @@ 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; } @@ -544,6 +553,7 @@ 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->sink; + PAConnection *c = g->conn; ss.format = audfmt_to_pa (as->fmt, as->endianness); ss.channels = as->nchannels; @@ -561,7 +571,7 @@ 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, @@ -613,6 +623,7 @@ 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->source; + PAConnection *c = g->conn; ss.format = audfmt_to_pa (as->fmt, as->endianness); ss.channels = as->nchannels; @@ -621,7 +632,7 @@ 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, @@ -709,7 +720,7 @@ 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+ */ @@ -729,28 +740,28 @@ 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), + 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), + qpa_logerr (pa_context_errno(c->context), "set_sink_input_mute() failed\n"); } else { pa_operation_unref (op); } - pa_threaded_mainloop_unlock (g->mainloop); + pa_threaded_mainloop_unlock(c->mainloop); } } return 0; @@ -761,7 +772,7 @@ 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); @@ -781,35 +792,96 @@ 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; } /* 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_init_per_direction(AudiodevPaPerDirectionOptions **ppdo, bool *has_ppdo) { @@ -824,91 +896,65 @@ static void *qpa_audio_init(Audiodev *dev) paaudio *g; AudiodevPaOptions *popts; const char *server; + PAConnection *c; assert(dev->driver == AUDIODEV_DRIVER_PA); qpa_init_per_direction(&dev->u.pa.sink, &dev->u.pa.has_sink); qpa_init_per_direction(&dev->u.pa.source, &dev->u.pa.has_source); - g = g_malloc(sizeof(paaudio)); + g = g_malloc0(sizeof(paaudio)); popts = &dev->u.pa; 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);