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[37.6.161.13]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-42e7050a34dsm14464005e9.29.2024.09.18.04.25.45 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 18 Sep 2024 04:25:45 -0700 (PDT) Date: Wed, 18 Sep 2024 14:23:50 +0300 From: Manos Pitsidianakis To: Michal Privoznik , qemu-devel@nongnu.org Cc: kraxel@redhat.com, marcandre.lureau@redhat.com Subject: Re: [PATCH v2] audio/pw: Report more accurate error when connecting to PipeWire fails User-Agent: meli 0.8.7 References: <3a78811ad5b0e87816b7616ab21d2eeef00b9c52.1726647033.git.mprivozn@redhat.com> In-Reply-To: <3a78811ad5b0e87816b7616ab21d2eeef00b9c52.1726647033.git.mprivozn@redhat.com> Message-ID: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset=utf-8; format=flowed Received-SPF: pass client-ip=2a00:1450:4864:20::336; envelope-from=manos.pitsidianakis@linaro.org; helo=mail-wm1-x336.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, 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: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org On Wed, 18 Sep 2024 11:17, Michal Privoznik wrote: >According to its man page [1], pw_context_connect() sets errno on >failure: > > Returns a Core on success or NULL with errno set on error. > >It may be handy to see errno when figuring out why PipeWire >failed to connect. That leaves us with just one possible path to >reach 'fail_error' label which is then moved to that path and >also its error message is adjusted slightly. > >1: https://docs.pipewire.org/group__pw__core.html#ga5994e3a54e4ec718094ca02a1234815b > >Signed-off-by: Michal Privoznik >--- > >v2 of: > >https://mail.gnu.org/archive/html/qemu-devel/2024-09/msg03485.html > >diff to v1: >- Dropped duplicated S-o-b line >- Fixed typo on error message (s/PipeWite/PipeWire/) > > audio/pwaudio.c | 8 ++++---- > 1 file changed, 4 insertions(+), 4 deletions(-) > >diff --git a/audio/pwaudio.c b/audio/pwaudio.c >index 3b14e04fbb..8e13b58286 100644 >--- a/audio/pwaudio.c >+++ b/audio/pwaudio.c >@@ -769,13 +769,15 @@ qpw_audio_init(Audiodev *dev, Error **errp) > pw->core = pw_context_connect(pw->context, NULL, 0); > if (pw->core == NULL) { > pw_thread_loop_unlock(pw->thread_loop); >- goto fail_error; >+ error_setg_errno(errp, errno, "Failed to connect to PipeWire instance"); >+ goto fail; > } > > if (pw_core_add_listener(pw->core, &pw->core_listener, > &core_events, pw) < 0) { > pw_thread_loop_unlock(pw->thread_loop); >- goto fail_error; >+ error_setg(errp, "Failed to add PipeWire listener"); >+ goto fail; > } > if (wait_resync(pw) < 0) { > pw_thread_loop_unlock(pw->thread_loop); >@@ -785,8 +787,6 @@ qpw_audio_init(Audiodev *dev, Error **errp) > > return g_steal_pointer(&pw); > >-fail_error: >- error_setg(errp, "Failed to initialize PW context"); > fail: > if (pw->thread_loop) { > pw_thread_loop_stop(pw->thread_loop); >-- >2.44.2 > > Reviewed-by: Manos Pitsidianakis