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Tsirkin" Cc: qemu-devel@nongnu.org Subject: [PATCH v2 08/11] hw/audio/virtio-sound: introduce virtio_snd_pcm_open() Date: Sun, 18 Feb 2024 09:33:48 +0100 Message-Id: <20240218083351.8524-8-vr_qemu@t-online.de> X-Mailer: git-send-email 2.35.3 In-Reply-To: References: MIME-Version: 1.0 X-TOI-EXPURGATEID: 150726::1708245248-2EFFAC95-3A1A2D99/0/0 CLEAN NORMAL X-TOI-MSGID: fbabedb2-233e-4636-8f5b-6488cc5086d0 Received-SPF: pass client-ip=194.25.134.22; envelope-from=volker.ruemelin@t-online.de; helo=mailout12.t-online.de X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 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 Split out the function virtio_snd_pcm_open() from virtio_snd_pcm_prepare(). A later patch also needs the new function. There is no functional change. Reviewed-by: Marc-André Lureau Signed-off-by: Volker Rümelin --- hw/audio/virtio-snd.c | 57 +++++++++++++++++++++++-------------------- 1 file changed, 31 insertions(+), 26 deletions(-) diff --git a/hw/audio/virtio-snd.c b/hw/audio/virtio-snd.c index bbbdd01aa9..a1d14caba0 100644 --- a/hw/audio/virtio-snd.c +++ b/hw/audio/virtio-snd.c @@ -441,6 +441,36 @@ static void virtio_snd_get_qemu_audsettings(audsettings *as, as->endianness = target_words_bigendian() ? 1 : 0; } +/* + * Open a stream. + * + * @stream: VirtIOSoundPCMStream *stream + */ +static void virtio_snd_pcm_open(VirtIOSoundPCMStream *stream) +{ + virtio_snd_get_qemu_audsettings(&stream->as, &stream->params); + stream->positions[0] = VIRTIO_SND_CHMAP_FL; + stream->positions[1] = VIRTIO_SND_CHMAP_FR; + + if (stream->info.direction == VIRTIO_SND_D_OUTPUT) { + stream->voice.out = AUD_open_out(&stream->s->card, + stream->voice.out, + "virtio-sound.out", + stream, + virtio_snd_pcm_out_cb, + &stream->as); + AUD_set_volume_out(stream->voice.out, 0, 255, 255); + } else { + stream->voice.in = AUD_open_in(&stream->s->card, + stream->voice.in, + "virtio-sound.in", + stream, + virtio_snd_pcm_in_cb, + &stream->as); + AUD_set_volume_in(stream->voice.in, 0, 255, 255); + } +} + /* * Close a stream and free all its resources. * @@ -466,8 +496,6 @@ static void virtio_snd_pcm_close(VirtIOSoundPCMStream *stream) */ static uint32_t virtio_snd_pcm_prepare(VirtIOSound *s, uint32_t stream_id) { - audsettings as; - virtio_snd_pcm_set_params *params; VirtIOSoundPCMStream *stream; stream = virtio_snd_pcm_get_stream(s, stream_id); @@ -484,30 +512,7 @@ static uint32_t virtio_snd_pcm_prepare(VirtIOSound *s, uint32_t stream_id) return cpu_to_le32(VIRTIO_SND_S_BAD_MSG); } - params = virtio_snd_pcm_get_params(s, stream_id); - - virtio_snd_get_qemu_audsettings(&as, params); - stream->positions[0] = VIRTIO_SND_CHMAP_FL; - stream->positions[1] = VIRTIO_SND_CHMAP_FR; - stream->as = as; - - if (stream->info.direction == VIRTIO_SND_D_OUTPUT) { - stream->voice.out = AUD_open_out(&s->card, - stream->voice.out, - "virtio-sound.out", - stream, - virtio_snd_pcm_out_cb, - &as); - AUD_set_volume_out(stream->voice.out, 0, 255, 255); - } else { - stream->voice.in = AUD_open_in(&s->card, - stream->voice.in, - "virtio-sound.in", - stream, - virtio_snd_pcm_in_cb, - &as); - AUD_set_volume_in(stream->voice.in, 0, 255, 255); - } + virtio_snd_pcm_open(stream); stream->state = VSND_PCMSTREAM_STATE_PREPARED;