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[88.21.207.26]) by smtp.gmail.com with ESMTPSA id n6sm3427424wrs.81.2020.05.05.06.26.09 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 05 May 2020 06:26:09 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=cGQyVlItBWg+QMCBMM+TrrsDfjaKkcl5GXGLKiX+zsQ=; b=UJlbfFnRKlo08E6WJSlA71vOjywdkQaq8JSMrcJFkLurvuD973FqV9NTTSz5Pfy1bB 4Zm7yZudlNVXRl/QprENSqpS4x0AbPD60mBuwQSLRtiYKtpz9IX4hFYgCAWg80bSJL3l lzNiYrc4o8gRF5v3twMs+GAqVH7RMDpn/KC4MkA+A7ICzhQSJmks5eriF8Yz5JxDdnv3 QYGsWO7FXLRRfC+OqwvUFuwAqVtGVV4ESHPEWeVVUEvM6Yaio+7ZJxXYDWDEy8+JOloj KjtkSLQ3PfFBvpOFEl2M3JSR8qOX9jKK9/7etYtXKadYfGI0wq4fkQYtRPfkVpeEpmQC rG5g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:from:to:cc:subject:date:message-id :in-reply-to:references:mime-version:content-transfer-encoding; bh=cGQyVlItBWg+QMCBMM+TrrsDfjaKkcl5GXGLKiX+zsQ=; b=FYWqCeV/Cnot+sWWxL9Mc6nCYewK+h7rvOnR5l9b1tjX7F9xm54TPd+yABTFg4wtfa //XuSIgWgMJ66JVZMEY1RTbKJh+oMFsVwv/06JxrPv6LXN4tEZpSmKKvYtBbTx5zJkgc n0CTsSiMYesOZDEXAjgY7tvnFE0lnWKVYuVOGYlkdWGG7ODQ7c1U4sC65wLWsXMz8hoZ 3YpEIWEhOVM7MkoYO6FGdGYheIG3MNgk/09d96KHdZDq2oBd/pKoS7X4ESuSAslXnpbB AbobPcCXS7ssXlJlFVL42enivbzwbJ7ubduk/OXJmHUMUlxgE9PV79BFy+/UCSGw6Bhs 1kGw== X-Gm-Message-State: AGi0PubLO9riENjKbJoJ7IyhDoSzgw7M+qoHhQ/anxT8Qs/LoF/c2PN8 BvUVM8NXDxMrjOE1eiugG2gLbILz X-Google-Smtp-Source: APiQypLJ/z+3NkSEkmxOy4PTp0XwOVusVsKCgTEjSFF/yKI03zb6t0HWCfth41qc8Mm86GY4ej/2ow== X-Received: by 2002:a7b:c104:: with SMTP id w4mr3495155wmi.8.1588685170316; Tue, 05 May 2020 06:26:10 -0700 (PDT) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Subject: [PATCH 4/7] audio: Split advance() helper as in() and out() Date: Tue, 5 May 2020 15:26:00 +0200 Message-Id: <20200505132603.8575-5-f4bug@amsat.org> X-Mailer: git-send-email 2.21.3 In-Reply-To: <20200505132603.8575-1-f4bug@amsat.org> References: <20200505132603.8575-1-f4bug@amsat.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2a00:1450:4864:20::341; envelope-from=philippe.mathieu.daude@gmail.com; helo=mail-wm1-x341.google.com X-detected-operating-system: by eggs.gnu.org: No matching host in p0f cache. That's all we know. X-Spam_score_int: -16 X-Spam_score: -1.7 X-Spam_bar: - X-Spam_report: (-1.7 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FORGED_FROMDOMAIN=0.001, FREEMAIL_FROM=0.001, HEADER_FROM_DIFFERENT_DOMAINS=0.249, RCVD_IN_DNSWL_NONE=-0.0001, SPF_PASS=-0.001, URIBL_BLOCKED=0.001 autolearn=_AUTOLEARN 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: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , =?UTF-8?q?Volker=20R=C3=BCmelin?= , Gerd Hoffmann , =?UTF-8?q?K=C5=91v=C3=A1g=C3=B3=20Zolt=C3=A1n?= Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) When the buffer is to be filled, rename as advance_in(). When the buffer is already filled, use advance_out(). Signed-off-by: Philippe Mathieu-Daud=C3=A9 --- audio/audio_int.h | 8 +++++++- audio/alsaaudio.c | 4 ++-- audio/audio.c | 2 +- audio/ossaudio.c | 4 ++-- 4 files changed, 12 insertions(+), 6 deletions(-) diff --git a/audio/audio_int.h b/audio/audio_int.h index fb6947c435..62829de4e8 100644 --- a/audio/audio_int.h +++ b/audio/audio_int.h @@ -255,12 +255,18 @@ static inline size_t audio_ring_dist(size_t dst, size= _t src, size_t len) return (dst >=3D src) ? (dst - src) : (len - src + dst); } =20 -static inline void *advance(void *p, int incr) +static inline void *advance_in(void *p, int incr) { uint8_t *d =3D p; return d + incr; } =20 +static inline const void *advance_out(const void *p, int incr) +{ + const uint8_t *d =3D p; + return d + incr; +} + #define dolog(fmt, ...) AUD_log(AUDIO_CAP, fmt, ## __VA_ARGS__) =20 #ifdef DEBUG diff --git a/audio/alsaaudio.c b/audio/alsaaudio.c index a8e62542f9..a32db8ff39 100644 --- a/audio/alsaaudio.c +++ b/audio/alsaaudio.c @@ -615,7 +615,7 @@ static size_t alsa_write(HWVoiceOut *hw, void *buf, siz= e_t len) size_t len_frames =3D len / hw->info.bytes_per_frame; =20 while (len_frames) { - char *src =3D advance(buf, pos); + const char *src =3D advance_out(buf, pos); snd_pcm_sframes_t written; =20 written =3D snd_pcm_writei(alsa->handle, src, len_frames); @@ -809,7 +809,7 @@ static size_t alsa_read(HWVoiceIn *hw, void *buf, size_= t len) size_t pos =3D 0; =20 while (len) { - void *dst =3D advance(buf, pos); + void *dst =3D advance_in(buf, pos); snd_pcm_sframes_t nread; =20 nread =3D snd_pcm_readi( diff --git a/audio/audio.c b/audio/audio.c index 7a9e680355..c75455bbb5 100644 --- a/audio/audio.c +++ b/audio/audio.c @@ -571,7 +571,7 @@ static void audio_pcm_hw_clip_out(HWVoiceOut *hw, void = *pcm_buf, size_t len) =20 while (len) { st_sample *src =3D hw->mix_buf->samples + pos; - uint8_t *dst =3D advance(pcm_buf, clipped * hw->info.bytes_per_fra= me); + uint8_t *dst =3D advance_in(pcm_buf, clipped * hw->info.bytes_per_= frame); size_t samples_till_end_of_buf =3D hw->mix_buf->size - pos; size_t samples_to_clip =3D MIN(len, samples_till_end_of_buf); =20 diff --git a/audio/ossaudio.c b/audio/ossaudio.c index f88d076ec2..7778138df5 100644 --- a/audio/ossaudio.c +++ b/audio/ossaudio.c @@ -439,7 +439,7 @@ static size_t oss_write(HWVoiceOut *hw, void *buf, size= _t len) pos =3D 0; while (len) { ssize_t bytes_written; - void *pcm =3D advance(buf, pos); + const void *pcm =3D advance_out(buf, pos); =20 bytes_written =3D write(oss->fd, pcm, len); if (bytes_written < 0) { @@ -678,7 +678,7 @@ static size_t oss_read(HWVoiceIn *hw, void *buf, size_t= len) while (len) { ssize_t nread; =20 - void *dst =3D advance(buf, pos); + void *dst =3D advance_in(buf, pos); nread =3D read(oss->fd, dst, len); =20 if (nread =3D=3D -1) { --=20 2.21.3