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[2a01:36c:113:e4b0::5]) by smtp.gmail.com with ESMTPSA id s66sm30760437wmf.34.2019.01.16.15.37.33 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 16 Jan 2019 15:37:33 -0800 (PST) From: " =?utf-8?b?S8WRdsOhZ8OzLCBab2x0w6Fu?= " X-Google-Original-From: =?utf-8?b?S8WRdsOhZ8OzLCBab2x0w6Fu?= To: qemu-devel@nongnu.org Date: Thu, 17 Jan 2019 00:36:43 +0100 Message-Id: X-Mailer: git-send-email 2.20.1 In-Reply-To: References: MIME-Version: 1.0 X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2a00:1450:4864:20::443 Subject: [Qemu-devel] [PATCH v3 10/50] paaudio: port to -audiodev config X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Gerd Hoffmann Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Virus-Scanned: ClamAV using ClamSMTP Signed-off-by: Kővágó, Zoltán --- audio/audio_legacy.c | 39 +++++++++++++++++++ audio/paaudio.c | 90 ++++++++++++++++++++------------------------ 2 files changed, 79 insertions(+), 50 deletions(-) diff --git a/audio/audio_legacy.c b/audio/audio_legacy.c index 70b46cbcc1..d173ff042e 100644 --- a/audio/audio_legacy.c +++ b/audio/audio_legacy.c @@ -127,6 +127,16 @@ static uint32_t samples_to_usecs(uint32_t samples, return frames_to_usecs(samples / channels, pdo); } +static void get_samples_to_usecs(const char *env, uint32_t *dst, bool *has_dst, + AudiodevPerDirectionOptions *pdo) +{ + const char *val = getenv(env); + if (val) { + *dst = samples_to_usecs(toui32(val), pdo); + *has_dst = true; + } +} + static uint32_t bytes_to_usecs(uint32_t bytes, AudiodevPerDirectionOptions *pdo) { AudioFormat fmt = pdo->has_format ? pdo->format : AUDIO_FORMAT_S16; @@ -250,6 +260,31 @@ static void handle_oss(Audiodev *dev) get_int("QEMU_OSS_POLICY", &oopt->dsp_policy, &oopt->has_dsp_policy); } +/* pulseaudio */ +static void handle_pa_per_direction( + AudiodevPaPerDirectionOptions **ppdo, bool *has_ppdo, const char *env) +{ + *ppdo = g_malloc0(sizeof(AudiodevPaPerDirectionOptions)); + *has_ppdo = true; + + get_str(env, &(*ppdo)->name, &(*ppdo)->has_name); +} + +static void handle_pa(Audiodev *dev) +{ + handle_pa_per_direction(&dev->u.pa.sink, &dev->u.pa.has_sink, + "QEMU_PA_SINK"); + handle_pa_per_direction(&dev->u.pa.source, &dev->u.pa.has_source, + "QEMU_PA_SOURCE"); + + get_samples_to_usecs("QEMU_PA_SAMPLES", &dev->in->buffer_len, + &dev->in->has_buffer_len, dev->in); + get_samples_to_usecs("QEMU_PA_SAMPLES", &dev->out->buffer_len, + &dev->out->has_buffer_len, dev->out); + + get_str("QEMU_PA_SERVER", &dev->u.pa.server, &dev->u.pa.has_server); +} + /* general */ static void handle_per_direction( AudiodevPerDirectionOptions *pdo, const char *prefix) @@ -309,6 +344,10 @@ static AudiodevListEntry *legacy_opt(const char *drvname) handle_oss(e->dev); break; + case AUDIODEV_DRIVER_PA: + handle_pa(e->dev); + break; + default: break; } diff --git a/audio/paaudio.c b/audio/paaudio.c index 0981f010c9..33e0e5d9be 100644 --- a/audio/paaudio.c +++ b/audio/paaudio.c @@ -2,6 +2,7 @@ #include "qemu/osdep.h" #include "qemu-common.h" #include "audio.h" +#include "qapi/opts-visitor.h" #include @@ -10,14 +11,7 @@ #include "audio_pt_int.h" typedef struct { - int samples; - char *server; - char *sink; - char *source; -} PAConf; - -typedef struct { - PAConf conf; + Audiodev *dev; pa_threaded_mainloop *mainloop; pa_context *context; } paaudio; @@ -32,6 +26,7 @@ typedef struct { void *pcm_buf; struct audio_pt pt; paaudio *g; + int samples; } PAVoiceOut; typedef struct { @@ -46,6 +41,7 @@ typedef struct { const void *read_data; size_t read_index, read_length; paaudio *g; + int samples; } PAVoiceIn; static void qpa_audio_fini(void *opaque); @@ -227,7 +223,7 @@ static void *qpa_thread_out (void *arg) } } - decr = to_mix = audio_MIN(pa->live, pa->g->conf.samples >> 5); + decr = to_mix = audio_MIN(pa->live, pa->samples >> 5); rpos = pa->rpos; if (audio_pt_unlock(&pa->pt, __func__)) { @@ -319,7 +315,7 @@ static void *qpa_thread_in (void *arg) } } - incr = to_grab = audio_MIN(pa->dead, pa->g->conf.samples >> 5); + incr = to_grab = audio_MIN(pa->dead, pa->samples >> 5); wpos = pa->wpos; if (audio_pt_unlock(&pa->pt, __func__)) { @@ -546,6 +542,8 @@ static int qpa_init_out(HWVoiceOut *hw, struct audsettings *as, struct audsettings obt_as = *as; PAVoiceOut *pa = (PAVoiceOut *) hw; paaudio *g = pa->g = drv_opaque; + AudiodevPaOptions *popts = &g->dev->u.pa; + AudiodevPaPerDirectionOptions *ppdo = popts->sink; ss.format = audfmt_to_pa (as->fmt, as->endianness); ss.channels = as->nchannels; @@ -566,7 +564,7 @@ static int qpa_init_out(HWVoiceOut *hw, struct audsettings *as, g, "qemu", PA_STREAM_PLAYBACK, - g->conf.sink, + ppdo->has_name ? ppdo->name : NULL, &ss, NULL, /* channel map */ &ba, /* buffering attributes */ @@ -578,7 +576,8 @@ static int qpa_init_out(HWVoiceOut *hw, struct audsettings *as, } audio_pcm_init_info (&hw->info, &obt_as); - hw->samples = g->conf.samples; + hw->samples = pa->samples = audio_buffer_samples(g->dev->out, &obt_as, + 46440); pa->pcm_buf = audio_calloc(__func__, hw->samples, 1 << hw->info.shift); pa->rpos = hw->rpos; if (!pa->pcm_buf) { @@ -612,6 +611,8 @@ static int qpa_init_in(HWVoiceIn *hw, struct audsettings *as, void *drv_opaque) struct audsettings obt_as = *as; PAVoiceIn *pa = (PAVoiceIn *) hw; paaudio *g = pa->g = drv_opaque; + AudiodevPaOptions *popts = &g->dev->u.pa; + AudiodevPaPerDirectionOptions *ppdo = popts->source; ss.format = audfmt_to_pa (as->fmt, as->endianness); ss.channels = as->nchannels; @@ -623,7 +624,7 @@ static int qpa_init_in(HWVoiceIn *hw, struct audsettings *as, void *drv_opaque) g, "qemu", PA_STREAM_RECORD, - g->conf.source, + ppdo->has_name ? ppdo->name : NULL, &ss, NULL, /* channel map */ NULL, /* buffering attributes */ @@ -635,7 +636,8 @@ static int qpa_init_in(HWVoiceIn *hw, struct audsettings *as, void *drv_opaque) } audio_pcm_init_info (&hw->info, &obt_as); - hw->samples = g->conf.samples; + hw->samples = pa->samples = audio_buffer_samples(g->dev->in, &obt_as, + 46440); pa->pcm_buf = audio_calloc(__func__, hw->samples, 1 << hw->info.shift); pa->wpos = hw->wpos; if (!pa->pcm_buf) { @@ -808,14 +810,31 @@ static int qpa_ctl_in (HWVoiceIn *hw, int cmd, ...) } /* common */ -static PAConf glob_conf = { - .samples = 4096, -}; +static void qpa_init_per_direction(AudiodevPaPerDirectionOptions **ppdo, + bool *has_ppdo) +{ + if (!*has_ppdo) { + *ppdo = g_malloc0(sizeof(AudiodevPaPerDirectionOptions)); + *has_ppdo = true; + } +} static void *qpa_audio_init(Audiodev *dev) { - paaudio *g = g_malloc(sizeof(paaudio)); - g->conf = glob_conf; + paaudio *g; + AudiodevPaOptions *popts; + const char *server; + + assert(dev->driver == AUDIODEV_DRIVER_PA); + + qpa_init_per_direction(&dev->u.pa.sink, &dev->u.pa.has_sink); + qpa_init_per_direction(&dev->u.pa.source, &dev->u.pa.has_source); + + g = g_malloc(sizeof(paaudio)); + popts = &dev->u.pa; + server = popts->has_server ? popts->server : NULL; + + g->dev = dev; g->mainloop = NULL; g->context = NULL; @@ -825,14 +844,14 @@ static void *qpa_audio_init(Audiodev *dev) } g->context = pa_context_new (pa_threaded_mainloop_get_api (g->mainloop), - g->conf.server); + server); if (!g->context) { goto fail; } pa_context_set_state_callback (g->context, context_state_cb, g); - if (pa_context_connect (g->context, g->conf.server, 0, NULL) < 0) { + if (pa_context_connect (g->context, server, 0, NULL) < 0) { qpa_logerr (pa_context_errno (g->context), "pa_context_connect() failed\n"); goto fail; @@ -895,34 +914,6 @@ static void qpa_audio_fini (void *opaque) g_free(g); } -struct audio_option qpa_options[] = { - { - .name = "SAMPLES", - .tag = AUD_OPT_INT, - .valp = &glob_conf.samples, - .descr = "buffer size in samples" - }, - { - .name = "SERVER", - .tag = AUD_OPT_STR, - .valp = &glob_conf.server, - .descr = "server address" - }, - { - .name = "SINK", - .tag = AUD_OPT_STR, - .valp = &glob_conf.sink, - .descr = "sink device name" - }, - { - .name = "SOURCE", - .tag = AUD_OPT_STR, - .valp = &glob_conf.source, - .descr = "source device name" - }, - { /* End of list */ } -}; - static struct audio_pcm_ops qpa_pcm_ops = { .init_out = qpa_init_out, .fini_out = qpa_fini_out, @@ -940,7 +931,6 @@ static struct audio_pcm_ops qpa_pcm_ops = { static struct audio_driver pa_audio_driver = { .name = "pa", .descr = "http://www.pulseaudio.org/", - .options = qpa_options, .init = qpa_audio_init, .fini = qpa_audio_fini, .pcm_ops = &qpa_pcm_ops,