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[2a01:36c:113:74ef::5]) by smtp.gmail.com with ESMTPSA id w125sm13191292wmg.32.2019.09.19.14.24.31 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 19 Sep 2019 14:24:31 -0700 (PDT) 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=I1lTNtGdmCXDaEAxgrssEq6HlR95R7rdwP0M4w4IEEo=; b=SLWRQjRfTBl2M1TNSdQ4dKVNKSadRdGd+XpCibc1dpzIi5FfTtJ/ULTJn4fjhsvEs3 uzTKHeQ2fL0RRmoXHYy+HNbFOgNRHhodDXoBJ2Dfok4q9GZsFkC5OlgHhTD9OiDFq+mv C4RcvvJzRSktwEuF8hiQ78zgftN/R7iIPX0HQsy6F76Rf35J96k7rqUyd6+sVySAso0S c+D93kxq06GvJ9V9mbEhIcRZoVKRMgU3WinQhRnlngAUqn1skdNhXBMPZokW/WR7LWck yOfsRx0pqhjmowZimLz94L0O2lUIJj79QppziDTuPPm+BGgxr2k4TglgBLUs8vAAwA8l /0Zg== 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=I1lTNtGdmCXDaEAxgrssEq6HlR95R7rdwP0M4w4IEEo=; b=BY8Ea6ujYBATKGKiCt5kIDz0oLiOffQfPjAKnR7DOKLozGBh8M58QBbj9wIVJFFHsZ KsoqT9Edc0UVOkYax8AjVoloe65SU5bM0a6Dgikg8L/DiL3g1b0JuEcSV/FtN4GA/oLS 3uTFOiWdbbylb9Tk3vR15NuC4LFRrlXZ6dkgisxbhAjg28AXhFWaCvkLrla++0sfYNlc 1IdgYu0hbmL+CXToqaQGAMaugeEMuYV9nuhKXQ2wbwexSwWoZJuLH3+qVYWaaILGC7Fe 3V7dQSJ6rmZ7kaMumdHBZIGKxV7m2TGEr98W2lTTKTfxPiXi5Ha8ZaE+jvZkkFKUo/ny V4fw== X-Gm-Message-State: APjAAAVh+geQuuAiLzkd31HfnhbiofVPAxW/4ZiV7CDsAdikpqzOxiZY x7ktVZMaWq20euv3GonnWBDa81sd X-Google-Smtp-Source: APXvYqx2l8reSeyBKZTu2QZYuXmUiH6QPK6syP7WnrUufcjbh2Jp4OP7CSVONRUGLYxiS4jRjxX0WA== X-Received: by 2002:a5d:620d:: with SMTP id y13mr7861038wru.86.1568928272515; Thu, 19 Sep 2019 14:24:32 -0700 (PDT) From: "=?UTF-8?q?K=C5=91v=C3=A1g=C3=B3=2C=20Zolt=C3=A1n?=" X-Google-Original-From: =?UTF-8?q?K=C5=91v=C3=A1g=C3=B3=2C=20Zolt=C3=A1n?= To: qemu-devel@nongnu.org Subject: [PATCH v4 10/24] wavaudio: port to the new audio backend api Date: Thu, 19 Sep 2019 23:24:18 +0200 Message-Id: X-Mailer: git-send-email 2.23.0 In-Reply-To: References: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2a00:1450:4864:20::42f 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 Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @gmail.com) Signed-off-by: K=C5=91v=C3=A1g=C3=B3, Zolt=C3=A1n --- Notes: Changes from v3: =20 * fix compilation on 32-bit targets audio/wavaudio.c | 54 ++++++++---------------------------------------- 1 file changed, 9 insertions(+), 45 deletions(-) diff --git a/audio/wavaudio.c b/audio/wavaudio.c index b6eeeb4e26..78af2f1338 100644 --- a/audio/wavaudio.c +++ b/audio/wavaudio.c @@ -36,52 +36,28 @@ typedef struct WAVVoiceOut { HWVoiceOut hw; FILE *f; int64_t old_ticks; - void *pcm_buf; int total_samples; } WAVVoiceOut; =20 -static size_t wav_run_out(HWVoiceOut *hw, size_t live) +static size_t wav_write_out(HWVoiceOut *hw, void *buf, size_t len) { WAVVoiceOut *wav =3D (WAVVoiceOut *) hw; - size_t rpos, decr, samples; - uint8_t *dst; - struct st_sample *src; int64_t now =3D qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL); int64_t ticks =3D now - wav->old_ticks; int64_t bytes =3D muldiv64(ticks, hw->info.bytes_per_second, NANOSECONDS_PER_SECOND); =20 - if (bytes > INT_MAX) { - samples =3D INT_MAX >> hw->info.shift; - } - else { - samples =3D bytes >> hw->info.shift; - } - + bytes =3D MIN(bytes, len); + bytes =3D bytes >> hw->info.shift << hw->info.shift; wav->old_ticks =3D now; - decr =3D MIN (live, samples); - samples =3D decr; - rpos =3D hw->rpos; - while (samples) { - int left_till_end_samples =3D hw->samples - rpos; - int convert_samples =3D MIN (samples, left_till_end_samples); - - src =3D hw->mix_buf + rpos; - dst =3D advance (wav->pcm_buf, rpos << hw->info.shift); - - hw->clip (dst, src, convert_samples); - if (fwrite (dst, convert_samples << hw->info.shift, 1, wav->f) != =3D 1) { - dolog ("wav_run_out: fwrite of %d bytes failed\nReaons: %s\n", - convert_samples << hw->info.shift, strerror (errno)); - } =20 - rpos =3D (rpos + convert_samples) % hw->samples; - samples -=3D convert_samples; - wav->total_samples +=3D convert_samples; + if (bytes && fwrite(buf, bytes, 1, wav->f) !=3D 1) { + dolog("wav_write_out: fwrite of %" PRId64 " bytes failed\nReason: = %s\n", + bytes, strerror(errno)); } =20 - hw->rpos =3D rpos; - return decr; + wav->total_samples +=3D bytes >> hw->info.shift; + return bytes; } =20 /* VICE code: Store number as little endian. */ @@ -137,13 +113,6 @@ static int wav_init_out(HWVoiceOut *hw, struct audsett= ings *as, audio_pcm_init_info (&hw->info, &wav_as); =20 hw->samples =3D 1024; - wav->pcm_buf =3D audio_calloc(__func__, hw->samples, 1 << hw->info.shi= ft); - if (!wav->pcm_buf) { - dolog("Could not allocate buffer (%zu bytes)\n", - hw->samples << hw->info.shift); - return -1; - } - le_store (hdr + 22, hw->info.nchannels, 2); le_store (hdr + 24, hw->info.freq, 4); le_store (hdr + 28, hw->info.freq << (bits16 + stereo), 4); @@ -153,8 +122,6 @@ static int wav_init_out(HWVoiceOut *hw, struct audsetti= ngs *as, if (!wav->f) { dolog ("Failed to open wave file `%s'\nReason: %s\n", wav_path, strerror(errno)); - g_free (wav->pcm_buf); - wav->pcm_buf =3D NULL; return -1; } =20 @@ -208,9 +175,6 @@ static void wav_fini_out (HWVoiceOut *hw) wav->f, strerror (errno)); } wav->f =3D NULL; - - g_free (wav->pcm_buf); - wav->pcm_buf =3D NULL; } =20 static int wav_ctl_out (HWVoiceOut *hw, int cmd, ...) @@ -234,7 +198,7 @@ static void wav_audio_fini (void *opaque) static struct audio_pcm_ops wav_pcm_ops =3D { .init_out =3D wav_init_out, .fini_out =3D wav_fini_out, - .run_out =3D wav_run_out, + .write =3D wav_write_out, .ctl_out =3D wav_ctl_out, }; =20 --=20 2.23.0