From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9FAF6C433DB for ; Tue, 16 Mar 2021 10:49:35 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 0C9A164FA7 for ; Tue, 16 Mar 2021 10:49:34 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 0C9A164FA7 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:51390 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lM7GX-0002qS-5m for qemu-devel@archiver.kernel.org; Tue, 16 Mar 2021 06:49:33 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:47640) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lM7Ez-0001Re-Py for qemu-devel@nongnu.org; Tue, 16 Mar 2021 06:47:57 -0400 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:27543) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lM7Ex-00007Y-0m for qemu-devel@nongnu.org; Tue, 16 Mar 2021 06:47:57 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1615891674; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=8Jih6FDQb6lUSb9kigVSaKbZInp2qwCLvP8TQZBTBzQ=; b=JFTuqr3NtvozoNe8SjI/XkAVNL9wzwBmYXFotuEPubOs5k4W3XqYJj2uLkEDsHXyIzPy9+ sYgRMLe68Sc0PtkGVy8VP9GSgiU0JboxP3WB1q3+Ug3Ccmoyyh7bTU5Fa4Y7kRbTbj9UBn 7+ZraoNlzqpIgAFEH6GBPd4W1pzJIZg= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-149-iHXqj6yCNRKSO-VQv1BA0A-1; Tue, 16 Mar 2021 06:47:52 -0400 X-MC-Unique: iHXqj6yCNRKSO-VQv1BA0A-1 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 3315E83DD20; Tue, 16 Mar 2021 10:47:51 +0000 (UTC) Received: from sirius.home.kraxel.org (ovpn-112-141.ams2.redhat.com [10.36.112.141]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 8CB0D5C1A1; Tue, 16 Mar 2021 10:47:47 +0000 (UTC) Received: by sirius.home.kraxel.org (Postfix, from userid 1000) id 83D68180061B; Tue, 16 Mar 2021 11:47:45 +0100 (CET) From: Gerd Hoffmann To: qemu-devel@nongnu.org Subject: [PULL 3/3] coreaudio: Handle output device change Date: Tue, 16 Mar 2021 11:47:45 +0100 Message-Id: <20210316104745.2196286-4-kraxel@redhat.com> In-Reply-To: <20210316104745.2196286-1-kraxel@redhat.com> References: <20210316104745.2196286-1-kraxel@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=kraxel@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset="US-ASCII" Received-SPF: pass client-ip=216.205.24.124; envelope-from=kraxel@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -29 X-Spam_score: -3.0 X-Spam_bar: --- X-Spam_report: (-3.0 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.25, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Gerd Hoffmann , Akihiko Odaki Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Akihiko Odaki An output device change can occur when plugging or unplugging an earphone. Signed-off-by: Akihiko Odaki Message-Id: <20210311151512.22096-3-akihiko.odaki@gmail.com> Signed-off-by: Gerd Hoffmann --- audio/coreaudio.c | 206 ++++++++++++++++++++++++++++++++++++---------- 1 file changed, 164 insertions(+), 42 deletions(-) diff --git a/audio/coreaudio.c b/audio/coreaudio.c index ab43cdcac199..578ec9b8b2e6 100644 --- a/audio/coreaudio.c +++ b/audio/coreaudio.c @@ -41,19 +41,21 @@ typedef struct coreaudioVoiceOut { UInt32 audioDevicePropertyBufferFrameSize; AudioStreamBasicDescription outputStreamBasicDescription; AudioDeviceIOProcID ioprocid; + bool enabled; } coreaudioVoiceOut; +static const AudioObjectPropertyAddress voice_addr = { + kAudioHardwarePropertyDefaultOutputDevice, + kAudioObjectPropertyScopeGlobal, + kAudioObjectPropertyElementMaster +}; + static OSStatus coreaudio_get_voice(AudioDeviceID *id) { UInt32 size = sizeof(*id); - AudioObjectPropertyAddress addr = { - kAudioHardwarePropertyDefaultOutputDevice, - kAudioObjectPropertyScopeGlobal, - kAudioObjectPropertyElementMaster - }; return AudioObjectGetPropertyData(kAudioObjectSystemObject, - &addr, + &voice_addr, 0, NULL, &size, @@ -258,18 +260,6 @@ static void GCC_FMT_ATTR (3, 4) coreaudio_logerr2 ( #define coreaudio_playback_logerr(status, ...) \ coreaudio_logerr2(status, "playback", __VA_ARGS__) -static inline UInt32 isPlaying (AudioDeviceID outputDeviceID) -{ - OSStatus status; - UInt32 result = 0; - status = coreaudio_get_isrunning(outputDeviceID, &result); - if (status != kAudioHardwareNoError) { - coreaudio_logerr(status, - "Could not determine whether Device is playing\n"); - } - return result; -} - static int coreaudio_lock (coreaudioVoiceOut *core, const char *fn_name) { int err; @@ -341,6 +331,11 @@ static OSStatus audioDeviceIOProc( return 0; } + if (inDevice != core->outputDeviceID) { + coreaudio_unlock (core, "audioDeviceIOProc(old device)"); + return 0; + } + frameCount = core->audioDevicePropertyBufferFrameSize; pending_frames = hw->pending_emul / hw->info.bytes_per_frame; @@ -392,6 +387,9 @@ static OSStatus init_out_device(coreaudioVoiceOut *core) /* get minimum and maximum buffer frame sizes */ status = coreaudio_get_framesizerange(core->outputDeviceID, &frameRange); + if (status == kAudioHardwareBadObjectError) { + return 0; + } if (status != kAudioHardwareNoError) { coreaudio_playback_logerr (status, "Could not get device buffer frame range\n"); @@ -411,6 +409,9 @@ static OSStatus init_out_device(coreaudioVoiceOut *core) /* set Buffer Frame Size */ status = coreaudio_set_framesize(core->outputDeviceID, &core->audioDevicePropertyBufferFrameSize); + if (status == kAudioHardwareBadObjectError) { + return 0; + } if (status != kAudioHardwareNoError) { coreaudio_playback_logerr (status, "Could not set device buffer frame size %" PRIu32 "\n", @@ -421,6 +422,9 @@ static OSStatus init_out_device(coreaudioVoiceOut *core) /* get Buffer Frame Size */ status = coreaudio_get_framesize(core->outputDeviceID, &core->audioDevicePropertyBufferFrameSize); + if (status == kAudioHardwareBadObjectError) { + return 0; + } if (status != kAudioHardwareNoError) { coreaudio_playback_logerr (status, "Could not get device buffer frame size\n"); @@ -431,6 +435,9 @@ static OSStatus init_out_device(coreaudioVoiceOut *core) /* get StreamFormat */ status = coreaudio_get_streamformat(core->outputDeviceID, &core->outputStreamBasicDescription); + if (status == kAudioHardwareBadObjectError) { + return 0; + } if (status != kAudioHardwareNoError) { coreaudio_playback_logerr (status, "Could not get Device Stream properties\n"); @@ -441,6 +448,9 @@ static OSStatus init_out_device(coreaudioVoiceOut *core) /* set Samplerate */ status = coreaudio_set_streamformat(core->outputDeviceID, &core->outputStreamBasicDescription); + if (status == kAudioHardwareBadObjectError) { + return 0; + } if (status != kAudioHardwareNoError) { coreaudio_playback_logerr (status, "Could not set samplerate %lf\n", @@ -455,6 +465,9 @@ static OSStatus init_out_device(coreaudioVoiceOut *core) audioDeviceIOProc, &core->hw, &core->ioprocid); + if (status == kAudioHardwareBadDeviceError) { + return 0; + } if (status != kAudioHardwareNoError || core->ioprocid == NULL) { coreaudio_playback_logerr (status, "Could not set IOProc\n"); core->outputDeviceID = kAudioDeviceUnknown; @@ -467,24 +480,94 @@ static OSStatus init_out_device(coreaudioVoiceOut *core) static void fini_out_device(coreaudioVoiceOut *core) { OSStatus status; + UInt32 isrunning; /* stop playback */ - if (isPlaying(core->outputDeviceID)) { - status = AudioDeviceStop(core->outputDeviceID, core->ioprocid); + status = coreaudio_get_isrunning(core->outputDeviceID, &isrunning); + if (status != kAudioHardwareBadObjectError) { if (status != kAudioHardwareNoError) { - coreaudio_logerr(status, "Could not stop playback\n"); + coreaudio_logerr(status, + "Could not determine whether Device is playing\n"); + } + + if (isrunning) { + status = AudioDeviceStop(core->outputDeviceID, core->ioprocid); + if (status != kAudioHardwareBadDeviceError && status != kAudioHardwareNoError) { + coreaudio_logerr(status, "Could not stop playback\n"); + } } } /* remove callback */ status = AudioDeviceDestroyIOProcID(core->outputDeviceID, core->ioprocid); - if (status != kAudioHardwareNoError) { + if (status != kAudioHardwareBadDeviceError && status != kAudioHardwareNoError) { coreaudio_logerr(status, "Could not remove IOProc\n"); } core->outputDeviceID = kAudioDeviceUnknown; } +static void update_device_playback_state(coreaudioVoiceOut *core) +{ + OSStatus status; + UInt32 isrunning; + + status = coreaudio_get_isrunning(core->outputDeviceID, &isrunning); + if (status != kAudioHardwareNoError) { + if (status != kAudioHardwareBadObjectError) { + coreaudio_logerr(status, + "Could not determine whether Device is playing\n"); + } + + return; + } + + if (core->enabled) { + /* start playback */ + if (!isrunning) { + status = AudioDeviceStart(core->outputDeviceID, core->ioprocid); + if (status != kAudioHardwareBadDeviceError && status != kAudioHardwareNoError) { + coreaudio_logerr (status, "Could not resume playback\n"); + } + } + } else { + /* stop playback */ + if (isrunning) { + status = AudioDeviceStop(core->outputDeviceID, + core->ioprocid); + if (status != kAudioHardwareBadDeviceError && status != kAudioHardwareNoError) { + coreaudio_logerr(status, "Could not pause playback\n"); + } + } + } +} + +static OSStatus handle_voice_change( + AudioObjectID in_object_id, + UInt32 in_number_addresses, + const AudioObjectPropertyAddress *in_addresses, + void *in_client_data) +{ + OSStatus status; + coreaudioVoiceOut *core = in_client_data; + + if (coreaudio_lock(core, __func__)) { + abort(); + } + + if (core->outputDeviceID) { + fini_out_device(core); + } + + status = init_out_device(core); + if (!status) { + update_device_playback_state(core); + } + + coreaudio_unlock (core, __func__); + return status; +} + static int coreaudio_init_out(HWVoiceOut *hw, struct audsettings *as, void *drv_opaque) { @@ -499,7 +582,11 @@ static int coreaudio_init_out(HWVoiceOut *hw, struct audsettings *as, err = pthread_mutex_init(&core->mutex, NULL); if (err) { dolog("Could not create mutex\nReason: %s\n", strerror (err)); - return -1; + goto mutex_error; + } + + if (coreaudio_lock(core, __func__)) { + goto lock_error; } obt_as = *as; @@ -513,11 +600,43 @@ static int coreaudio_init_out(HWVoiceOut *hw, struct audsettings *as, core->bufferCount = cpdo->has_buffer_count ? cpdo->buffer_count : 4; core->outputStreamBasicDescription.mSampleRate = (Float64) as->freq; + status = AudioObjectAddPropertyListener(kAudioObjectSystemObject, + &voice_addr, handle_voice_change, + core); + if (status != kAudioHardwareNoError) { + coreaudio_playback_logerr (status, + "Could not listen to voice property change\n"); + goto listener_error; + } + if (init_out_device(core)) { - return -1; + goto device_error; } + coreaudio_unlock(core, __func__); return 0; + +device_error: + status = AudioObjectRemovePropertyListener(kAudioObjectSystemObject, + &voice_addr, + handle_voice_change, + core); + if (status != kAudioHardwareNoError) { + coreaudio_playback_logerr(status, + "Could not remove voice property change listener\n"); + } + +listener_error: + coreaudio_unlock(core, __func__); + +lock_error: + err = pthread_mutex_destroy(&core->mutex); + if (err) { + dolog("Could not destroy mutex\nReason: %s\n", strerror (err)); + } + +mutex_error: + return -1; } static void coreaudio_fini_out (HWVoiceOut *hw) @@ -526,8 +645,22 @@ static void coreaudio_fini_out (HWVoiceOut *hw) int err; coreaudioVoiceOut *core = (coreaudioVoiceOut *) hw; + if (coreaudio_lock(core, __func__)) { + abort(); + } + + status = AudioObjectRemovePropertyListener(kAudioObjectSystemObject, + &voice_addr, + handle_voice_change, + core); + if (status != kAudioHardwareNoError) { + coreaudio_logerr(status, "Could not remove voice property change listener\n"); + } + fini_out_device(core); + coreaudio_unlock(core, __func__); + /* destroy mutex */ err = pthread_mutex_destroy(&core->mutex); if (err) { @@ -537,27 +670,16 @@ static void coreaudio_fini_out (HWVoiceOut *hw) static void coreaudio_enable_out(HWVoiceOut *hw, bool enable) { - OSStatus status; coreaudioVoiceOut *core = (coreaudioVoiceOut *) hw; - if (enable) { - /* start playback */ - if (!isPlaying(core->outputDeviceID)) { - status = AudioDeviceStart(core->outputDeviceID, core->ioprocid); - if (status != kAudioHardwareNoError) { - coreaudio_logerr (status, "Could not resume playback\n"); - } - } - } else { - /* stop playback */ - if (isPlaying(core->outputDeviceID)) { - status = AudioDeviceStop(core->outputDeviceID, - core->ioprocid); - if (status != kAudioHardwareNoError) { - coreaudio_logerr(status, "Could not pause playback\n"); - } - } + if (coreaudio_lock(core, __func__)) { + abort(); } + + core->enabled = enable; + update_device_playback_state(core); + + coreaudio_unlock(core, __func__); } static void *coreaudio_audio_init(Audiodev *dev) -- 2.30.2