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paaudio: port to -audiodev config
Signed-off-by: Kővágó, Zoltán <DirtY.iCE.hu@gmail.com> Message-id: c74dc9c282075fba6928c40b2deae057fa0d4049.1552083282.git.DirtY.iCE.hu@gmail.com Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Kővágó, Zoltán
Gerd Hoffmann
parent
baf6c7f4b4
commit
2c324b284a
@ -127,6 +127,16 @@ static uint32_t samples_to_usecs(uint32_t samples,
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return frames_to_usecs(samples / channels, pdo);
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}
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static void get_samples_to_usecs(const char *env, uint32_t *dst, bool *has_dst,
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AudiodevPerDirectionOptions *pdo)
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{
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const char *val = getenv(env);
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if (val) {
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*dst = samples_to_usecs(toui32(val), pdo);
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*has_dst = true;
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}
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}
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static uint32_t bytes_to_usecs(uint32_t bytes, AudiodevPerDirectionOptions *pdo)
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{
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AudioFormat fmt = pdo->has_format ? pdo->format : AUDIO_FORMAT_S16;
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@ -247,6 +257,30 @@ static void handle_oss(Audiodev *dev)
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get_int("QEMU_OSS_POLICY", &oopt->dsp_policy, &oopt->has_dsp_policy);
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}
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/* pulseaudio */
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static void handle_pa_per_direction(
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AudiodevPaPerDirectionOptions *ppdo, const char *env)
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{
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get_str(env, &ppdo->name, &ppdo->has_name);
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}
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static void handle_pa(Audiodev *dev)
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{
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handle_pa_per_direction(dev->u.pa.in, "QEMU_PA_SOURCE");
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handle_pa_per_direction(dev->u.pa.out, "QEMU_PA_SINK");
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get_samples_to_usecs(
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"QEMU_PA_SAMPLES", &dev->u.pa.in->buffer_length,
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&dev->u.pa.in->has_buffer_length,
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qapi_AudiodevPaPerDirectionOptions_base(dev->u.pa.in));
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get_samples_to_usecs(
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"QEMU_PA_SAMPLES", &dev->u.pa.out->buffer_length,
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&dev->u.pa.out->has_buffer_length,
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qapi_AudiodevPaPerDirectionOptions_base(dev->u.pa.out));
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get_str("QEMU_PA_SERVER", &dev->u.pa.server, &dev->u.pa.has_server);
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}
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/* general */
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static void handle_per_direction(
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AudiodevPerDirectionOptions *pdo, const char *prefix)
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@ -304,6 +338,10 @@ static AudiodevListEntry *legacy_opt(const char *drvname)
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handle_oss(e->dev);
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break;
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case AUDIODEV_DRIVER_PA:
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handle_pa(e->dev);
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break;
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default:
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break;
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}
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@ -2,6 +2,7 @@
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#include "qemu/osdep.h"
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#include "qemu-common.h"
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#include "audio.h"
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#include "qapi/opts-visitor.h"
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#include <pulse/pulseaudio.h>
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@ -10,14 +11,7 @@
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#include "audio_pt_int.h"
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typedef struct {
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int samples;
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char *server;
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char *sink;
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char *source;
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} PAConf;
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typedef struct {
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PAConf conf;
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Audiodev *dev;
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pa_threaded_mainloop *mainloop;
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pa_context *context;
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} paaudio;
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@ -32,6 +26,7 @@ typedef struct {
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void *pcm_buf;
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struct audio_pt pt;
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paaudio *g;
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int samples;
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} PAVoiceOut;
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typedef struct {
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@ -46,6 +41,7 @@ typedef struct {
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const void *read_data;
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size_t read_index, read_length;
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paaudio *g;
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int samples;
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} PAVoiceIn;
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static void qpa_audio_fini(void *opaque);
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@ -227,7 +223,7 @@ static void *qpa_thread_out (void *arg)
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}
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}
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decr = to_mix = audio_MIN(pa->live, pa->g->conf.samples >> 5);
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decr = to_mix = audio_MIN(pa->live, pa->samples >> 5);
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rpos = pa->rpos;
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if (audio_pt_unlock(&pa->pt, __func__)) {
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@ -319,7 +315,7 @@ static void *qpa_thread_in (void *arg)
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}
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}
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incr = to_grab = audio_MIN(pa->dead, pa->g->conf.samples >> 5);
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incr = to_grab = audio_MIN(pa->dead, pa->samples >> 5);
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wpos = pa->wpos;
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if (audio_pt_unlock(&pa->pt, __func__)) {
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@ -546,6 +542,8 @@ static int qpa_init_out(HWVoiceOut *hw, struct audsettings *as,
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struct audsettings obt_as = *as;
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PAVoiceOut *pa = (PAVoiceOut *) hw;
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paaudio *g = pa->g = drv_opaque;
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AudiodevPaOptions *popts = &g->dev->u.pa;
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AudiodevPaPerDirectionOptions *ppdo = popts->out;
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ss.format = audfmt_to_pa (as->fmt, as->endianness);
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ss.channels = as->nchannels;
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@ -566,7 +564,7 @@ static int qpa_init_out(HWVoiceOut *hw, struct audsettings *as,
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g,
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"qemu",
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PA_STREAM_PLAYBACK,
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g->conf.sink,
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ppdo->has_name ? ppdo->name : NULL,
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&ss,
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NULL, /* channel map */
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&ba, /* buffering attributes */
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@ -578,7 +576,8 @@ static int qpa_init_out(HWVoiceOut *hw, struct audsettings *as,
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}
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audio_pcm_init_info (&hw->info, &obt_as);
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hw->samples = g->conf.samples;
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hw->samples = pa->samples = audio_buffer_samples(
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qapi_AudiodevPaPerDirectionOptions_base(ppdo), &obt_as, 46440);
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pa->pcm_buf = audio_calloc(__func__, hw->samples, 1 << hw->info.shift);
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pa->rpos = hw->rpos;
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if (!pa->pcm_buf) {
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@ -612,6 +611,8 @@ static int qpa_init_in(HWVoiceIn *hw, struct audsettings *as, void *drv_opaque)
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struct audsettings obt_as = *as;
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PAVoiceIn *pa = (PAVoiceIn *) hw;
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paaudio *g = pa->g = drv_opaque;
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AudiodevPaOptions *popts = &g->dev->u.pa;
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AudiodevPaPerDirectionOptions *ppdo = popts->in;
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ss.format = audfmt_to_pa (as->fmt, as->endianness);
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ss.channels = as->nchannels;
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@ -623,7 +624,7 @@ static int qpa_init_in(HWVoiceIn *hw, struct audsettings *as, void *drv_opaque)
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g,
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"qemu",
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PA_STREAM_RECORD,
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g->conf.source,
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ppdo->has_name ? ppdo->name : NULL,
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&ss,
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NULL, /* channel map */
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NULL, /* buffering attributes */
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@ -635,7 +636,8 @@ static int qpa_init_in(HWVoiceIn *hw, struct audsettings *as, void *drv_opaque)
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}
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audio_pcm_init_info (&hw->info, &obt_as);
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hw->samples = g->conf.samples;
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hw->samples = pa->samples = audio_buffer_samples(
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qapi_AudiodevPaPerDirectionOptions_base(ppdo), &obt_as, 46440);
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pa->pcm_buf = audio_calloc(__func__, hw->samples, 1 << hw->info.shift);
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pa->wpos = hw->wpos;
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if (!pa->pcm_buf) {
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@ -808,13 +810,13 @@ static int qpa_ctl_in (HWVoiceIn *hw, int cmd, ...)
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}
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/* common */
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static PAConf glob_conf = {
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.samples = 4096,
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};
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static void *qpa_audio_init(Audiodev *dev)
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{
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if (glob_conf.server == NULL) {
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paaudio *g;
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AudiodevPaOptions *popts = &dev->u.pa;
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const char *server;
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if (!popts->has_server) {
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char pidfile[64];
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char *runtime;
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struct stat st;
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@ -829,8 +831,12 @@ static void *qpa_audio_init(Audiodev *dev)
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}
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}
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paaudio *g = g_malloc(sizeof(paaudio));
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g->conf = glob_conf;
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assert(dev->driver == AUDIODEV_DRIVER_PA);
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g = g_malloc(sizeof(paaudio));
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server = popts->has_server ? popts->server : NULL;
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g->dev = dev;
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g->mainloop = NULL;
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g->context = NULL;
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@ -840,14 +846,14 @@ static void *qpa_audio_init(Audiodev *dev)
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}
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g->context = pa_context_new (pa_threaded_mainloop_get_api (g->mainloop),
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g->conf.server);
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server);
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if (!g->context) {
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goto fail;
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}
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pa_context_set_state_callback (g->context, context_state_cb, g);
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if (pa_context_connect (g->context, g->conf.server, 0, NULL) < 0) {
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if (pa_context_connect(g->context, server, 0, NULL) < 0) {
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qpa_logerr (pa_context_errno (g->context),
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"pa_context_connect() failed\n");
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goto fail;
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@ -910,34 +916,6 @@ static void qpa_audio_fini (void *opaque)
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g_free(g);
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}
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struct audio_option qpa_options[] = {
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{
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.name = "SAMPLES",
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.tag = AUD_OPT_INT,
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.valp = &glob_conf.samples,
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.descr = "buffer size in samples"
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},
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{
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.name = "SERVER",
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.tag = AUD_OPT_STR,
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.valp = &glob_conf.server,
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.descr = "server address"
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},
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{
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.name = "SINK",
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.tag = AUD_OPT_STR,
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.valp = &glob_conf.sink,
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.descr = "sink device name"
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},
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{
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.name = "SOURCE",
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.tag = AUD_OPT_STR,
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.valp = &glob_conf.source,
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.descr = "source device name"
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},
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{ /* End of list */ }
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};
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static struct audio_pcm_ops qpa_pcm_ops = {
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.init_out = qpa_init_out,
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.fini_out = qpa_fini_out,
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@ -955,7 +933,6 @@ static struct audio_pcm_ops qpa_pcm_ops = {
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static struct audio_driver pa_audio_driver = {
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.name = "pa",
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.descr = "http://www.pulseaudio.org/",
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.options = qpa_options,
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.init = qpa_audio_init,
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.fini = qpa_audio_fini,
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.pcm_ops = &qpa_pcm_ops,
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