Add PipeWire audio backend
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This commit is contained in:
commit
eb5c3932a3
@ -2061,6 +2061,9 @@ void audio_create_pdos(Audiodev *dev)
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#ifdef CONFIG_AUDIO_PA
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#ifdef CONFIG_AUDIO_PA
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CASE(PA, pa, Pa);
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CASE(PA, pa, Pa);
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#endif
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#endif
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#ifdef CONFIG_AUDIO_PIPEWIRE
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CASE(PIPEWIRE, pipewire, Pipewire);
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#endif
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#ifdef CONFIG_AUDIO_SDL
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#ifdef CONFIG_AUDIO_SDL
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CASE(SDL, sdl, Sdl);
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CASE(SDL, sdl, Sdl);
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#endif
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#endif
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@ -362,6 +362,10 @@ AudiodevPerDirectionOptions *glue(audio_get_pdo_, TYPE)(Audiodev *dev)
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case AUDIODEV_DRIVER_PA:
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case AUDIODEV_DRIVER_PA:
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return qapi_AudiodevPaPerDirectionOptions_base(dev->u.pa.TYPE);
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return qapi_AudiodevPaPerDirectionOptions_base(dev->u.pa.TYPE);
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#endif
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#endif
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#ifdef CONFIG_AUDIO_PIPEWIRE
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case AUDIODEV_DRIVER_PIPEWIRE:
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return qapi_AudiodevPipewirePerDirectionOptions_base(dev->u.pipewire.TYPE);
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#endif
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#ifdef CONFIG_AUDIO_SDL
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#ifdef CONFIG_AUDIO_SDL
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case AUDIODEV_DRIVER_SDL:
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case AUDIODEV_DRIVER_SDL:
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return qapi_AudiodevSdlPerDirectionOptions_base(dev->u.sdl.TYPE);
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return qapi_AudiodevSdlPerDirectionOptions_base(dev->u.sdl.TYPE);
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@ -19,6 +19,7 @@ foreach m : [
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['sdl', sdl, files('sdlaudio.c')],
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['sdl', sdl, files('sdlaudio.c')],
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['jack', jack, files('jackaudio.c')],
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['jack', jack, files('jackaudio.c')],
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['sndio', sndio, files('sndioaudio.c')],
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['sndio', sndio, files('sndioaudio.c')],
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['pipewire', pipewire, files('pwaudio.c')],
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['spice', spice, files('spiceaudio.c')]
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['spice', spice, files('spiceaudio.c')]
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]
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]
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if m[1].found()
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if m[1].found()
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915
audio/pwaudio.c
Normal file
915
audio/pwaudio.c
Normal file
@ -0,0 +1,915 @@
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/*
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* QEMU Pipewire audio driver
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*
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* Copyright (c) 2023 Red Hat Inc.
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*
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* Author: Dorinda Bassey <dbassey@redhat.com>
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*
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* SPDX-License-Identifier: GPL-2.0-or-later
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*/
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#include "qemu/osdep.h"
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#include "qemu/module.h"
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#include "audio.h"
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#include <errno.h>
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#include "qemu/error-report.h"
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#include <spa/param/audio/format-utils.h>
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#include <spa/utils/ringbuffer.h>
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#include <spa/utils/result.h>
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#include <spa/param/props.h>
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#include <pipewire/pipewire.h>
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#include "trace.h"
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#define AUDIO_CAP "pipewire"
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#define RINGBUFFER_SIZE (1u << 22)
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#define RINGBUFFER_MASK (RINGBUFFER_SIZE - 1)
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#include "audio_int.h"
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typedef struct pwvolume {
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uint32_t channels;
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float values[SPA_AUDIO_MAX_CHANNELS];
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} pwvolume;
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typedef struct pwaudio {
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Audiodev *dev;
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struct pw_thread_loop *thread_loop;
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struct pw_context *context;
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struct pw_core *core;
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struct spa_hook core_listener;
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int last_seq, pending_seq, error;
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} pwaudio;
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typedef struct PWVoice {
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pwaudio *g;
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struct pw_stream *stream;
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struct spa_hook stream_listener;
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struct spa_audio_info_raw info;
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uint32_t highwater_mark;
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uint32_t frame_size, req;
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struct spa_ringbuffer ring;
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uint8_t buffer[RINGBUFFER_SIZE];
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pwvolume volume;
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bool muted;
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} PWVoice;
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typedef struct PWVoiceOut {
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HWVoiceOut hw;
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PWVoice v;
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} PWVoiceOut;
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typedef struct PWVoiceIn {
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HWVoiceIn hw;
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PWVoice v;
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} PWVoiceIn;
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static void
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stream_destroy(void *data)
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{
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PWVoice *v = (PWVoice *) data;
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spa_hook_remove(&v->stream_listener);
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v->stream = NULL;
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}
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/* output data processing function to read stuffs from the buffer */
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static void
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playback_on_process(void *data)
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{
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PWVoice *v = data;
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void *p;
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struct pw_buffer *b;
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struct spa_buffer *buf;
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uint32_t req, index, n_bytes;
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int32_t avail;
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assert(v->stream);
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/* obtain a buffer to read from */
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b = pw_stream_dequeue_buffer(v->stream);
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if (b == NULL) {
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error_report("out of buffers: %s", strerror(errno));
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return;
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}
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buf = b->buffer;
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p = buf->datas[0].data;
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if (p == NULL) {
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return;
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}
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/* calculate the total no of bytes to read data from buffer */
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req = b->requested * v->frame_size;
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if (req == 0) {
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req = v->req;
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}
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n_bytes = SPA_MIN(req, buf->datas[0].maxsize);
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/* get no of available bytes to read data from buffer */
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avail = spa_ringbuffer_get_read_index(&v->ring, &index);
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if (avail <= 0) {
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PWVoiceOut *vo = container_of(data, PWVoiceOut, v);
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audio_pcm_info_clear_buf(&vo->hw.info, p, n_bytes / v->frame_size);
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} else {
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if ((uint32_t) avail < n_bytes) {
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/*
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* PipeWire immediately calls this callback again if we provide
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* less than n_bytes. Then audio_pcm_info_clear_buf() fills the
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* rest of the buffer with silence.
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*/
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n_bytes = avail;
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}
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spa_ringbuffer_read_data(&v->ring,
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v->buffer, RINGBUFFER_SIZE,
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index & RINGBUFFER_MASK, p, n_bytes);
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index += n_bytes;
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spa_ringbuffer_read_update(&v->ring, index);
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}
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buf->datas[0].chunk->offset = 0;
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buf->datas[0].chunk->stride = v->frame_size;
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buf->datas[0].chunk->size = n_bytes;
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/* queue the buffer for playback */
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pw_stream_queue_buffer(v->stream, b);
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}
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/* output data processing function to generate stuffs in the buffer */
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static void
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capture_on_process(void *data)
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{
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PWVoice *v = (PWVoice *) data;
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void *p;
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struct pw_buffer *b;
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struct spa_buffer *buf;
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int32_t filled;
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uint32_t index, offs, n_bytes;
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assert(v->stream);
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/* obtain a buffer */
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b = pw_stream_dequeue_buffer(v->stream);
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if (b == NULL) {
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error_report("out of buffers: %s", strerror(errno));
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return;
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}
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/* Write data into buffer */
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buf = b->buffer;
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p = buf->datas[0].data;
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if (p == NULL) {
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return;
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}
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offs = SPA_MIN(buf->datas[0].chunk->offset, buf->datas[0].maxsize);
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n_bytes = SPA_MIN(buf->datas[0].chunk->size, buf->datas[0].maxsize - offs);
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filled = spa_ringbuffer_get_write_index(&v->ring, &index);
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if (filled < 0) {
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error_report("%p: underrun write:%u filled:%d", p, index, filled);
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} else {
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if ((uint32_t) filled + n_bytes > RINGBUFFER_SIZE) {
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error_report("%p: overrun write:%u filled:%d + size:%u > max:%u",
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p, index, filled, n_bytes, RINGBUFFER_SIZE);
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}
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}
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spa_ringbuffer_write_data(&v->ring,
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v->buffer, RINGBUFFER_SIZE,
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index & RINGBUFFER_MASK,
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SPA_PTROFF(p, offs, void), n_bytes);
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index += n_bytes;
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spa_ringbuffer_write_update(&v->ring, index);
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/* queue the buffer for playback */
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pw_stream_queue_buffer(v->stream, b);
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}
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static void
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on_stream_state_changed(void *data, enum pw_stream_state old,
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enum pw_stream_state state, const char *error)
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{
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PWVoice *v = (PWVoice *) data;
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trace_pw_state_changed(pw_stream_get_node_id(v->stream),
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pw_stream_state_as_string(state));
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switch (state) {
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case PW_STREAM_STATE_ERROR:
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case PW_STREAM_STATE_UNCONNECTED:
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break;
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case PW_STREAM_STATE_PAUSED:
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case PW_STREAM_STATE_CONNECTING:
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case PW_STREAM_STATE_STREAMING:
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break;
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}
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}
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|
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static const struct pw_stream_events capture_stream_events = {
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PW_VERSION_STREAM_EVENTS,
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.destroy = stream_destroy,
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.state_changed = on_stream_state_changed,
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.process = capture_on_process
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|
};
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|
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static const struct pw_stream_events playback_stream_events = {
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|
PW_VERSION_STREAM_EVENTS,
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|
.destroy = stream_destroy,
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||||||
|
.state_changed = on_stream_state_changed,
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||||||
|
.process = playback_on_process
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||||||
|
};
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|
|
||||||
|
static size_t
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|
qpw_read(HWVoiceIn *hw, void *data, size_t len)
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||||||
|
{
|
||||||
|
PWVoiceIn *pw = (PWVoiceIn *) hw;
|
||||||
|
PWVoice *v = &pw->v;
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||||||
|
pwaudio *c = v->g;
|
||||||
|
const char *error = NULL;
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||||||
|
size_t l;
|
||||||
|
int32_t avail;
|
||||||
|
uint32_t index;
|
||||||
|
|
||||||
|
pw_thread_loop_lock(c->thread_loop);
|
||||||
|
if (pw_stream_get_state(v->stream, &error) != PW_STREAM_STATE_STREAMING) {
|
||||||
|
/* wait for stream to become ready */
|
||||||
|
l = 0;
|
||||||
|
goto done_unlock;
|
||||||
|
}
|
||||||
|
/* get no of available bytes to read data from buffer */
|
||||||
|
avail = spa_ringbuffer_get_read_index(&v->ring, &index);
|
||||||
|
|
||||||
|
trace_pw_read(avail, index, len);
|
||||||
|
|
||||||
|
if (avail < (int32_t) len) {
|
||||||
|
len = avail;
|
||||||
|
}
|
||||||
|
|
||||||
|
spa_ringbuffer_read_data(&v->ring,
|
||||||
|
v->buffer, RINGBUFFER_SIZE,
|
||||||
|
index & RINGBUFFER_MASK, data, len);
|
||||||
|
index += len;
|
||||||
|
spa_ringbuffer_read_update(&v->ring, index);
|
||||||
|
l = len;
|
||||||
|
|
||||||
|
done_unlock:
|
||||||
|
pw_thread_loop_unlock(c->thread_loop);
|
||||||
|
return l;
|
||||||
|
}
|
||||||
|
|
||||||
|
static size_t qpw_buffer_get_free(HWVoiceOut *hw)
|
||||||
|
{
|
||||||
|
PWVoiceOut *pw = (PWVoiceOut *)hw;
|
||||||
|
PWVoice *v = &pw->v;
|
||||||
|
pwaudio *c = v->g;
|
||||||
|
const char *error = NULL;
|
||||||
|
int32_t filled, avail;
|
||||||
|
uint32_t index;
|
||||||
|
|
||||||
|
pw_thread_loop_lock(c->thread_loop);
|
||||||
|
if (pw_stream_get_state(v->stream, &error) != PW_STREAM_STATE_STREAMING) {
|
||||||
|
/* wait for stream to become ready */
|
||||||
|
avail = 0;
|
||||||
|
goto done_unlock;
|
||||||
|
}
|
||||||
|
|
||||||
|
filled = spa_ringbuffer_get_write_index(&v->ring, &index);
|
||||||
|
avail = v->highwater_mark - filled;
|
||||||
|
|
||||||
|
done_unlock:
|
||||||
|
pw_thread_loop_unlock(c->thread_loop);
|
||||||
|
return avail;
|
||||||
|
}
|
||||||
|
|
||||||
|
static size_t
|
||||||
|
qpw_write(HWVoiceOut *hw, void *data, size_t len)
|
||||||
|
{
|
||||||
|
PWVoiceOut *pw = (PWVoiceOut *) hw;
|
||||||
|
PWVoice *v = &pw->v;
|
||||||
|
pwaudio *c = v->g;
|
||||||
|
const char *error = NULL;
|
||||||
|
int32_t filled, avail;
|
||||||
|
uint32_t index;
|
||||||
|
|
||||||
|
pw_thread_loop_lock(c->thread_loop);
|
||||||
|
if (pw_stream_get_state(v->stream, &error) != PW_STREAM_STATE_STREAMING) {
|
||||||
|
/* wait for stream to become ready */
|
||||||
|
len = 0;
|
||||||
|
goto done_unlock;
|
||||||
|
}
|
||||||
|
filled = spa_ringbuffer_get_write_index(&v->ring, &index);
|
||||||
|
avail = v->highwater_mark - filled;
|
||||||
|
|
||||||
|
trace_pw_write(filled, avail, index, len);
|
||||||
|
|
||||||
|
if (len > avail) {
|
||||||
|
len = avail;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (filled < 0) {
|
||||||
|
error_report("%p: underrun write:%u filled:%d", pw, index, filled);
|
||||||
|
} else {
|
||||||
|
if ((uint32_t) filled + len > RINGBUFFER_SIZE) {
|
||||||
|
error_report("%p: overrun write:%u filled:%d + size:%zu > max:%u",
|
||||||
|
pw, index, filled, len, RINGBUFFER_SIZE);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
spa_ringbuffer_write_data(&v->ring,
|
||||||
|
v->buffer, RINGBUFFER_SIZE,
|
||||||
|
index & RINGBUFFER_MASK, data, len);
|
||||||
|
index += len;
|
||||||
|
spa_ringbuffer_write_update(&v->ring, index);
|
||||||
|
|
||||||
|
done_unlock:
|
||||||
|
pw_thread_loop_unlock(c->thread_loop);
|
||||||
|
return len;
|
||||||
|
}
|
||||||
|
|
||||||
|
static int
|
||||||
|
audfmt_to_pw(AudioFormat fmt, int endianness)
|
||||||
|
{
|
||||||
|
int format;
|
||||||
|
|
||||||
|
switch (fmt) {
|
||||||
|
case AUDIO_FORMAT_S8:
|
||||||
|
format = SPA_AUDIO_FORMAT_S8;
|
||||||
|
break;
|
||||||
|
case AUDIO_FORMAT_U8:
|
||||||
|
format = SPA_AUDIO_FORMAT_U8;
|
||||||
|
break;
|
||||||
|
case AUDIO_FORMAT_S16:
|
||||||
|
format = endianness ? SPA_AUDIO_FORMAT_S16_BE : SPA_AUDIO_FORMAT_S16_LE;
|
||||||
|
break;
|
||||||
|
case AUDIO_FORMAT_U16:
|
||||||
|
format = endianness ? SPA_AUDIO_FORMAT_U16_BE : SPA_AUDIO_FORMAT_U16_LE;
|
||||||
|
break;
|
||||||
|
case AUDIO_FORMAT_S32:
|
||||||
|
format = endianness ? SPA_AUDIO_FORMAT_S32_BE : SPA_AUDIO_FORMAT_S32_LE;
|
||||||
|
break;
|
||||||
|
case AUDIO_FORMAT_U32:
|
||||||
|
format = endianness ? SPA_AUDIO_FORMAT_U32_BE : SPA_AUDIO_FORMAT_U32_LE;
|
||||||
|
break;
|
||||||
|
case AUDIO_FORMAT_F32:
|
||||||
|
format = endianness ? SPA_AUDIO_FORMAT_F32_BE : SPA_AUDIO_FORMAT_F32_LE;
|
||||||
|
break;
|
||||||
|
default:
|
||||||
|
dolog("Internal logic error: Bad audio format %d\n", fmt);
|
||||||
|
format = SPA_AUDIO_FORMAT_U8;
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
return format;
|
||||||
|
}
|
||||||
|
|
||||||
|
static AudioFormat
|
||||||
|
pw_to_audfmt(enum spa_audio_format fmt, int *endianness,
|
||||||
|
uint32_t *sample_size)
|
||||||
|
{
|
||||||
|
switch (fmt) {
|
||||||
|
case SPA_AUDIO_FORMAT_S8:
|
||||||
|
*sample_size = 1;
|
||||||
|
return AUDIO_FORMAT_S8;
|
||||||
|
case SPA_AUDIO_FORMAT_U8:
|
||||||
|
*sample_size = 1;
|
||||||
|
return AUDIO_FORMAT_U8;
|
||||||
|
case SPA_AUDIO_FORMAT_S16_BE:
|
||||||
|
*sample_size = 2;
|
||||||
|
*endianness = 1;
|
||||||
|
return AUDIO_FORMAT_S16;
|
||||||
|
case SPA_AUDIO_FORMAT_S16_LE:
|
||||||
|
*sample_size = 2;
|
||||||
|
*endianness = 0;
|
||||||
|
return AUDIO_FORMAT_S16;
|
||||||
|
case SPA_AUDIO_FORMAT_U16_BE:
|
||||||
|
*sample_size = 2;
|
||||||
|
*endianness = 1;
|
||||||
|
return AUDIO_FORMAT_U16;
|
||||||
|
case SPA_AUDIO_FORMAT_U16_LE:
|
||||||
|
*sample_size = 2;
|
||||||
|
*endianness = 0;
|
||||||
|
return AUDIO_FORMAT_U16;
|
||||||
|
case SPA_AUDIO_FORMAT_S32_BE:
|
||||||
|
*sample_size = 4;
|
||||||
|
*endianness = 1;
|
||||||
|
return AUDIO_FORMAT_S32;
|
||||||
|
case SPA_AUDIO_FORMAT_S32_LE:
|
||||||
|
*sample_size = 4;
|
||||||
|
*endianness = 0;
|
||||||
|
return AUDIO_FORMAT_S32;
|
||||||
|
case SPA_AUDIO_FORMAT_U32_BE:
|
||||||
|
*sample_size = 4;
|
||||||
|
*endianness = 1;
|
||||||
|
return AUDIO_FORMAT_U32;
|
||||||
|
case SPA_AUDIO_FORMAT_U32_LE:
|
||||||
|
*sample_size = 4;
|
||||||
|
*endianness = 0;
|
||||||
|
return AUDIO_FORMAT_U32;
|
||||||
|
case SPA_AUDIO_FORMAT_F32_BE:
|
||||||
|
*sample_size = 4;
|
||||||
|
*endianness = 1;
|
||||||
|
return AUDIO_FORMAT_F32;
|
||||||
|
case SPA_AUDIO_FORMAT_F32_LE:
|
||||||
|
*sample_size = 4;
|
||||||
|
*endianness = 0;
|
||||||
|
return AUDIO_FORMAT_F32;
|
||||||
|
default:
|
||||||
|
*sample_size = 1;
|
||||||
|
dolog("Internal logic error: Bad spa_audio_format %d\n", fmt);
|
||||||
|
return AUDIO_FORMAT_U8;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
static int
|
||||||
|
create_stream(pwaudio *c, PWVoice *v, const char *stream_name,
|
||||||
|
const char *name, enum spa_direction dir)
|
||||||
|
{
|
||||||
|
int res;
|
||||||
|
uint32_t n_params;
|
||||||
|
const struct spa_pod *params[2];
|
||||||
|
uint8_t buffer[1024];
|
||||||
|
struct spa_pod_builder b;
|
||||||
|
uint64_t buf_samples;
|
||||||
|
struct pw_properties *props;
|
||||||
|
|
||||||
|
props = pw_properties_new(NULL, NULL);
|
||||||
|
|
||||||
|
/* 75% of the timer period for faster updates */
|
||||||
|
buf_samples = (uint64_t)v->g->dev->timer_period * v->info.rate
|
||||||
|
* 3 / 4 / 1000000;
|
||||||
|
pw_properties_setf(props, PW_KEY_NODE_LATENCY, "%" PRIu64 "/%u",
|
||||||
|
buf_samples, v->info.rate);
|
||||||
|
|
||||||
|
trace_pw_period(buf_samples, v->info.rate);
|
||||||
|
if (name) {
|
||||||
|
pw_properties_set(props, PW_KEY_TARGET_OBJECT, name);
|
||||||
|
}
|
||||||
|
v->stream = pw_stream_new(c->core, stream_name, props);
|
||||||
|
|
||||||
|
if (v->stream == NULL) {
|
||||||
|
return -1;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (dir == SPA_DIRECTION_INPUT) {
|
||||||
|
pw_stream_add_listener(v->stream,
|
||||||
|
&v->stream_listener, &capture_stream_events, v);
|
||||||
|
} else {
|
||||||
|
pw_stream_add_listener(v->stream,
|
||||||
|
&v->stream_listener, &playback_stream_events, v);
|
||||||
|
}
|
||||||
|
|
||||||
|
n_params = 0;
|
||||||
|
spa_pod_builder_init(&b, buffer, sizeof(buffer));
|
||||||
|
params[n_params++] = spa_format_audio_raw_build(&b,
|
||||||
|
SPA_PARAM_EnumFormat,
|
||||||
|
&v->info);
|
||||||
|
|
||||||
|
/* connect the stream to a sink or source */
|
||||||
|
res = pw_stream_connect(v->stream,
|
||||||
|
dir ==
|
||||||
|
SPA_DIRECTION_INPUT ? PW_DIRECTION_INPUT :
|
||||||
|
PW_DIRECTION_OUTPUT, PW_ID_ANY,
|
||||||
|
PW_STREAM_FLAG_AUTOCONNECT |
|
||||||
|
PW_STREAM_FLAG_INACTIVE |
|
||||||
|
PW_STREAM_FLAG_MAP_BUFFERS |
|
||||||
|
PW_STREAM_FLAG_RT_PROCESS, params, n_params);
|
||||||
|
if (res < 0) {
|
||||||
|
pw_stream_destroy(v->stream);
|
||||||
|
return -1;
|
||||||
|
}
|
||||||
|
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
static int
|
||||||
|
qpw_stream_new(pwaudio *c, PWVoice *v, const char *stream_name,
|
||||||
|
const char *name, enum spa_direction dir)
|
||||||
|
{
|
||||||
|
int r;
|
||||||
|
|
||||||
|
switch (v->info.channels) {
|
||||||
|
case 8:
|
||||||
|
v->info.position[0] = SPA_AUDIO_CHANNEL_FL;
|
||||||
|
v->info.position[1] = SPA_AUDIO_CHANNEL_FR;
|
||||||
|
v->info.position[2] = SPA_AUDIO_CHANNEL_FC;
|
||||||
|
v->info.position[3] = SPA_AUDIO_CHANNEL_LFE;
|
||||||
|
v->info.position[4] = SPA_AUDIO_CHANNEL_RL;
|
||||||
|
v->info.position[5] = SPA_AUDIO_CHANNEL_RR;
|
||||||
|
v->info.position[6] = SPA_AUDIO_CHANNEL_SL;
|
||||||
|
v->info.position[7] = SPA_AUDIO_CHANNEL_SR;
|
||||||
|
break;
|
||||||
|
case 6:
|
||||||
|
v->info.position[0] = SPA_AUDIO_CHANNEL_FL;
|
||||||
|
v->info.position[1] = SPA_AUDIO_CHANNEL_FR;
|
||||||
|
v->info.position[2] = SPA_AUDIO_CHANNEL_FC;
|
||||||
|
v->info.position[3] = SPA_AUDIO_CHANNEL_LFE;
|
||||||
|
v->info.position[4] = SPA_AUDIO_CHANNEL_RL;
|
||||||
|
v->info.position[5] = SPA_AUDIO_CHANNEL_RR;
|
||||||
|
break;
|
||||||
|
case 5:
|
||||||
|
v->info.position[0] = SPA_AUDIO_CHANNEL_FL;
|
||||||
|
v->info.position[1] = SPA_AUDIO_CHANNEL_FR;
|
||||||
|
v->info.position[2] = SPA_AUDIO_CHANNEL_FC;
|
||||||
|
v->info.position[3] = SPA_AUDIO_CHANNEL_LFE;
|
||||||
|
v->info.position[4] = SPA_AUDIO_CHANNEL_RC;
|
||||||
|
break;
|
||||||
|
case 4:
|
||||||
|
v->info.position[0] = SPA_AUDIO_CHANNEL_FL;
|
||||||
|
v->info.position[1] = SPA_AUDIO_CHANNEL_FR;
|
||||||
|
v->info.position[2] = SPA_AUDIO_CHANNEL_FC;
|
||||||
|
v->info.position[3] = SPA_AUDIO_CHANNEL_RC;
|
||||||
|
break;
|
||||||
|
case 3:
|
||||||
|
v->info.position[0] = SPA_AUDIO_CHANNEL_FL;
|
||||||
|
v->info.position[1] = SPA_AUDIO_CHANNEL_FR;
|
||||||
|
v->info.position[2] = SPA_AUDIO_CHANNEL_LFE;
|
||||||
|
break;
|
||||||
|
case 2:
|
||||||
|
v->info.position[0] = SPA_AUDIO_CHANNEL_FL;
|
||||||
|
v->info.position[1] = SPA_AUDIO_CHANNEL_FR;
|
||||||
|
break;
|
||||||
|
case 1:
|
||||||
|
v->info.position[0] = SPA_AUDIO_CHANNEL_MONO;
|
||||||
|
break;
|
||||||
|
default:
|
||||||
|
for (size_t i = 0; i < v->info.channels; i++) {
|
||||||
|
v->info.position[i] = SPA_AUDIO_CHANNEL_UNKNOWN;
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* create a new unconnected pwstream */
|
||||||
|
r = create_stream(c, v, stream_name, name, dir);
|
||||||
|
if (r < 0) {
|
||||||
|
AUD_log(AUDIO_CAP, "Failed to create stream.");
|
||||||
|
return -1;
|
||||||
|
}
|
||||||
|
|
||||||
|
return r;
|
||||||
|
}
|
||||||
|
|
||||||
|
static int
|
||||||
|
qpw_init_out(HWVoiceOut *hw, struct audsettings *as, void *drv_opaque)
|
||||||
|
{
|
||||||
|
PWVoiceOut *pw = (PWVoiceOut *) hw;
|
||||||
|
PWVoice *v = &pw->v;
|
||||||
|
struct audsettings obt_as = *as;
|
||||||
|
pwaudio *c = v->g = drv_opaque;
|
||||||
|
AudiodevPipewireOptions *popts = &c->dev->u.pipewire;
|
||||||
|
AudiodevPipewirePerDirectionOptions *ppdo = popts->out;
|
||||||
|
int r;
|
||||||
|
|
||||||
|
pw_thread_loop_lock(c->thread_loop);
|
||||||
|
|
||||||
|
v->info.format = audfmt_to_pw(as->fmt, as->endianness);
|
||||||
|
v->info.channels = as->nchannels;
|
||||||
|
v->info.rate = as->freq;
|
||||||
|
|
||||||
|
obt_as.fmt =
|
||||||
|
pw_to_audfmt(v->info.format, &obt_as.endianness, &v->frame_size);
|
||||||
|
v->frame_size *= as->nchannels;
|
||||||
|
|
||||||
|
v->req = (uint64_t)c->dev->timer_period * v->info.rate
|
||||||
|
* 1 / 2 / 1000000 * v->frame_size;
|
||||||
|
|
||||||
|
/* call the function that creates a new stream for playback */
|
||||||
|
r = qpw_stream_new(c, v, ppdo->stream_name ? : c->dev->id,
|
||||||
|
ppdo->name, SPA_DIRECTION_OUTPUT);
|
||||||
|
if (r < 0) {
|
||||||
|
error_report("qpw_stream_new for playback failed");
|
||||||
|
pw_thread_loop_unlock(c->thread_loop);
|
||||||
|
return -1;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* report the audio format we support */
|
||||||
|
audio_pcm_init_info(&hw->info, &obt_as);
|
||||||
|
|
||||||
|
/* report the buffer size to qemu */
|
||||||
|
hw->samples = audio_buffer_frames(
|
||||||
|
qapi_AudiodevPipewirePerDirectionOptions_base(ppdo), &obt_as, 46440);
|
||||||
|
v->highwater_mark = MIN(RINGBUFFER_SIZE,
|
||||||
|
(ppdo->has_latency ? ppdo->latency : 46440)
|
||||||
|
* (uint64_t)v->info.rate / 1000000 * v->frame_size);
|
||||||
|
|
||||||
|
pw_thread_loop_unlock(c->thread_loop);
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
static int
|
||||||
|
qpw_init_in(HWVoiceIn *hw, struct audsettings *as, void *drv_opaque)
|
||||||
|
{
|
||||||
|
PWVoiceIn *pw = (PWVoiceIn *) hw;
|
||||||
|
PWVoice *v = &pw->v;
|
||||||
|
struct audsettings obt_as = *as;
|
||||||
|
pwaudio *c = v->g = drv_opaque;
|
||||||
|
AudiodevPipewireOptions *popts = &c->dev->u.pipewire;
|
||||||
|
AudiodevPipewirePerDirectionOptions *ppdo = popts->in;
|
||||||
|
int r;
|
||||||
|
|
||||||
|
pw_thread_loop_lock(c->thread_loop);
|
||||||
|
|
||||||
|
v->info.format = audfmt_to_pw(as->fmt, as->endianness);
|
||||||
|
v->info.channels = as->nchannels;
|
||||||
|
v->info.rate = as->freq;
|
||||||
|
|
||||||
|
obt_as.fmt =
|
||||||
|
pw_to_audfmt(v->info.format, &obt_as.endianness, &v->frame_size);
|
||||||
|
v->frame_size *= as->nchannels;
|
||||||
|
|
||||||
|
/* call the function that creates a new stream for recording */
|
||||||
|
r = qpw_stream_new(c, v, ppdo->stream_name ? : c->dev->id,
|
||||||
|
ppdo->name, SPA_DIRECTION_INPUT);
|
||||||
|
if (r < 0) {
|
||||||
|
error_report("qpw_stream_new for recording failed");
|
||||||
|
pw_thread_loop_unlock(c->thread_loop);
|
||||||
|
return -1;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* report the audio format we support */
|
||||||
|
audio_pcm_init_info(&hw->info, &obt_as);
|
||||||
|
|
||||||
|
/* report the buffer size to qemu */
|
||||||
|
hw->samples = audio_buffer_frames(
|
||||||
|
qapi_AudiodevPipewirePerDirectionOptions_base(ppdo), &obt_as, 46440);
|
||||||
|
|
||||||
|
pw_thread_loop_unlock(c->thread_loop);
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
static void
|
||||||
|
qpw_fini_out(HWVoiceOut *hw)
|
||||||
|
{
|
||||||
|
PWVoiceOut *pw = (PWVoiceOut *) hw;
|
||||||
|
PWVoice *v = &pw->v;
|
||||||
|
|
||||||
|
if (v->stream) {
|
||||||
|
pwaudio *c = v->g;
|
||||||
|
pw_thread_loop_lock(c->thread_loop);
|
||||||
|
pw_stream_destroy(v->stream);
|
||||||
|
v->stream = NULL;
|
||||||
|
pw_thread_loop_unlock(c->thread_loop);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
static void
|
||||||
|
qpw_fini_in(HWVoiceIn *hw)
|
||||||
|
{
|
||||||
|
PWVoiceIn *pw = (PWVoiceIn *) hw;
|
||||||
|
PWVoice *v = &pw->v;
|
||||||
|
|
||||||
|
if (v->stream) {
|
||||||
|
pwaudio *c = v->g;
|
||||||
|
pw_thread_loop_lock(c->thread_loop);
|
||||||
|
pw_stream_destroy(v->stream);
|
||||||
|
v->stream = NULL;
|
||||||
|
pw_thread_loop_unlock(c->thread_loop);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
static void
|
||||||
|
qpw_enable_out(HWVoiceOut *hw, bool enable)
|
||||||
|
{
|
||||||
|
PWVoiceOut *po = (PWVoiceOut *) hw;
|
||||||
|
PWVoice *v = &po->v;
|
||||||
|
pwaudio *c = v->g;
|
||||||
|
pw_thread_loop_lock(c->thread_loop);
|
||||||
|
pw_stream_set_active(v->stream, enable);
|
||||||
|
pw_thread_loop_unlock(c->thread_loop);
|
||||||
|
}
|
||||||
|
|
||||||
|
static void
|
||||||
|
qpw_enable_in(HWVoiceIn *hw, bool enable)
|
||||||
|
{
|
||||||
|
PWVoiceIn *pi = (PWVoiceIn *) hw;
|
||||||
|
PWVoice *v = &pi->v;
|
||||||
|
pwaudio *c = v->g;
|
||||||
|
pw_thread_loop_lock(c->thread_loop);
|
||||||
|
pw_stream_set_active(v->stream, enable);
|
||||||
|
pw_thread_loop_unlock(c->thread_loop);
|
||||||
|
}
|
||||||
|
|
||||||
|
static void
|
||||||
|
qpw_volume_out(HWVoiceOut *hw, Volume *vol)
|
||||||
|
{
|
||||||
|
PWVoiceOut *pw = (PWVoiceOut *) hw;
|
||||||
|
PWVoice *v = &pw->v;
|
||||||
|
pwaudio *c = v->g;
|
||||||
|
int i, ret;
|
||||||
|
|
||||||
|
pw_thread_loop_lock(c->thread_loop);
|
||||||
|
v->volume.channels = vol->channels;
|
||||||
|
|
||||||
|
for (i = 0; i < vol->channels; ++i) {
|
||||||
|
v->volume.values[i] = (float)vol->vol[i] / 255;
|
||||||
|
}
|
||||||
|
|
||||||
|
ret = pw_stream_set_control(v->stream,
|
||||||
|
SPA_PROP_channelVolumes, v->volume.channels, v->volume.values, 0);
|
||||||
|
trace_pw_vol(ret == 0 ? "success" : "failed");
|
||||||
|
|
||||||
|
v->muted = vol->mute;
|
||||||
|
float val = v->muted ? 1.f : 0.f;
|
||||||
|
ret = pw_stream_set_control(v->stream, SPA_PROP_mute, 1, &val, 0);
|
||||||
|
pw_thread_loop_unlock(c->thread_loop);
|
||||||
|
}
|
||||||
|
|
||||||
|
static void
|
||||||
|
qpw_volume_in(HWVoiceIn *hw, Volume *vol)
|
||||||
|
{
|
||||||
|
PWVoiceIn *pw = (PWVoiceIn *) hw;
|
||||||
|
PWVoice *v = &pw->v;
|
||||||
|
pwaudio *c = v->g;
|
||||||
|
int i, ret;
|
||||||
|
|
||||||
|
pw_thread_loop_lock(c->thread_loop);
|
||||||
|
v->volume.channels = vol->channels;
|
||||||
|
|
||||||
|
for (i = 0; i < vol->channels; ++i) {
|
||||||
|
v->volume.values[i] = (float)vol->vol[i] / 255;
|
||||||
|
}
|
||||||
|
|
||||||
|
ret = pw_stream_set_control(v->stream,
|
||||||
|
SPA_PROP_channelVolumes, v->volume.channels, v->volume.values, 0);
|
||||||
|
trace_pw_vol(ret == 0 ? "success" : "failed");
|
||||||
|
|
||||||
|
v->muted = vol->mute;
|
||||||
|
float val = v->muted ? 1.f : 0.f;
|
||||||
|
ret = pw_stream_set_control(v->stream, SPA_PROP_mute, 1, &val, 0);
|
||||||
|
pw_thread_loop_unlock(c->thread_loop);
|
||||||
|
}
|
||||||
|
|
||||||
|
static int wait_resync(pwaudio *pw)
|
||||||
|
{
|
||||||
|
int res;
|
||||||
|
pw->pending_seq = pw_core_sync(pw->core, PW_ID_CORE, pw->pending_seq);
|
||||||
|
|
||||||
|
while (true) {
|
||||||
|
pw_thread_loop_wait(pw->thread_loop);
|
||||||
|
|
||||||
|
res = pw->error;
|
||||||
|
if (res < 0) {
|
||||||
|
pw->error = 0;
|
||||||
|
return res;
|
||||||
|
}
|
||||||
|
if (pw->pending_seq == pw->last_seq) {
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
static void
|
||||||
|
on_core_error(void *data, uint32_t id, int seq, int res, const char *message)
|
||||||
|
{
|
||||||
|
pwaudio *pw = data;
|
||||||
|
|
||||||
|
error_report("error id:%u seq:%d res:%d (%s): %s",
|
||||||
|
id, seq, res, spa_strerror(res), message);
|
||||||
|
|
||||||
|
/* stop and exit the thread loop */
|
||||||
|
pw_thread_loop_signal(pw->thread_loop, FALSE);
|
||||||
|
}
|
||||||
|
|
||||||
|
static void
|
||||||
|
on_core_done(void *data, uint32_t id, int seq)
|
||||||
|
{
|
||||||
|
pwaudio *pw = data;
|
||||||
|
assert(id == PW_ID_CORE);
|
||||||
|
pw->last_seq = seq;
|
||||||
|
if (pw->pending_seq == seq) {
|
||||||
|
/* stop and exit the thread loop */
|
||||||
|
pw_thread_loop_signal(pw->thread_loop, FALSE);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
static const struct pw_core_events core_events = {
|
||||||
|
PW_VERSION_CORE_EVENTS,
|
||||||
|
.done = on_core_done,
|
||||||
|
.error = on_core_error,
|
||||||
|
};
|
||||||
|
|
||||||
|
static void *
|
||||||
|
qpw_audio_init(Audiodev *dev)
|
||||||
|
{
|
||||||
|
g_autofree pwaudio *pw = g_new0(pwaudio, 1);
|
||||||
|
pw_init(NULL, NULL);
|
||||||
|
|
||||||
|
trace_pw_audio_init();
|
||||||
|
assert(dev->driver == AUDIODEV_DRIVER_PIPEWIRE);
|
||||||
|
|
||||||
|
pw->dev = dev;
|
||||||
|
pw->thread_loop = pw_thread_loop_new("Pipewire thread loop", NULL);
|
||||||
|
if (pw->thread_loop == NULL) {
|
||||||
|
error_report("Could not create Pipewire loop");
|
||||||
|
goto fail;
|
||||||
|
}
|
||||||
|
|
||||||
|
pw->context =
|
||||||
|
pw_context_new(pw_thread_loop_get_loop(pw->thread_loop), NULL, 0);
|
||||||
|
if (pw->context == NULL) {
|
||||||
|
error_report("Could not create Pipewire context");
|
||||||
|
goto fail;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (pw_thread_loop_start(pw->thread_loop) < 0) {
|
||||||
|
error_report("Could not start Pipewire loop");
|
||||||
|
goto fail;
|
||||||
|
}
|
||||||
|
|
||||||
|
pw_thread_loop_lock(pw->thread_loop);
|
||||||
|
|
||||||
|
pw->core = pw_context_connect(pw->context, NULL, 0);
|
||||||
|
if (pw->core == NULL) {
|
||||||
|
pw_thread_loop_unlock(pw->thread_loop);
|
||||||
|
goto fail;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (pw_core_add_listener(pw->core, &pw->core_listener,
|
||||||
|
&core_events, pw) < 0) {
|
||||||
|
pw_thread_loop_unlock(pw->thread_loop);
|
||||||
|
goto fail;
|
||||||
|
}
|
||||||
|
if (wait_resync(pw) < 0) {
|
||||||
|
pw_thread_loop_unlock(pw->thread_loop);
|
||||||
|
}
|
||||||
|
|
||||||
|
pw_thread_loop_unlock(pw->thread_loop);
|
||||||
|
|
||||||
|
return g_steal_pointer(&pw);
|
||||||
|
|
||||||
|
fail:
|
||||||
|
AUD_log(AUDIO_CAP, "Failed to initialize PW context");
|
||||||
|
if (pw->thread_loop) {
|
||||||
|
pw_thread_loop_stop(pw->thread_loop);
|
||||||
|
}
|
||||||
|
if (pw->context) {
|
||||||
|
g_clear_pointer(&pw->context, pw_context_destroy);
|
||||||
|
}
|
||||||
|
if (pw->thread_loop) {
|
||||||
|
g_clear_pointer(&pw->thread_loop, pw_thread_loop_destroy);
|
||||||
|
}
|
||||||
|
return NULL;
|
||||||
|
}
|
||||||
|
|
||||||
|
static void
|
||||||
|
qpw_audio_fini(void *opaque)
|
||||||
|
{
|
||||||
|
pwaudio *pw = opaque;
|
||||||
|
|
||||||
|
if (pw->thread_loop) {
|
||||||
|
pw_thread_loop_stop(pw->thread_loop);
|
||||||
|
}
|
||||||
|
|
||||||
|
if (pw->core) {
|
||||||
|
spa_hook_remove(&pw->core_listener);
|
||||||
|
spa_zero(pw->core_listener);
|
||||||
|
pw_core_disconnect(pw->core);
|
||||||
|
}
|
||||||
|
|
||||||
|
if (pw->context) {
|
||||||
|
pw_context_destroy(pw->context);
|
||||||
|
}
|
||||||
|
pw_thread_loop_destroy(pw->thread_loop);
|
||||||
|
|
||||||
|
g_free(pw);
|
||||||
|
}
|
||||||
|
|
||||||
|
static struct audio_pcm_ops qpw_pcm_ops = {
|
||||||
|
.init_out = qpw_init_out,
|
||||||
|
.fini_out = qpw_fini_out,
|
||||||
|
.write = qpw_write,
|
||||||
|
.buffer_get_free = qpw_buffer_get_free,
|
||||||
|
.run_buffer_out = audio_generic_run_buffer_out,
|
||||||
|
.enable_out = qpw_enable_out,
|
||||||
|
.volume_out = qpw_volume_out,
|
||||||
|
.volume_in = qpw_volume_in,
|
||||||
|
|
||||||
|
.init_in = qpw_init_in,
|
||||||
|
.fini_in = qpw_fini_in,
|
||||||
|
.read = qpw_read,
|
||||||
|
.run_buffer_in = audio_generic_run_buffer_in,
|
||||||
|
.enable_in = qpw_enable_in
|
||||||
|
};
|
||||||
|
|
||||||
|
static struct audio_driver pw_audio_driver = {
|
||||||
|
.name = "pipewire",
|
||||||
|
.descr = "http://www.pipewire.org/",
|
||||||
|
.init = qpw_audio_init,
|
||||||
|
.fini = qpw_audio_fini,
|
||||||
|
.pcm_ops = &qpw_pcm_ops,
|
||||||
|
.can_be_default = 1,
|
||||||
|
.max_voices_out = INT_MAX,
|
||||||
|
.max_voices_in = INT_MAX,
|
||||||
|
.voice_size_out = sizeof(PWVoiceOut),
|
||||||
|
.voice_size_in = sizeof(PWVoiceIn),
|
||||||
|
};
|
||||||
|
|
||||||
|
static void
|
||||||
|
register_audio_pw(void)
|
||||||
|
{
|
||||||
|
audio_driver_register(&pw_audio_driver);
|
||||||
|
}
|
||||||
|
|
||||||
|
type_init(register_audio_pw);
|
@ -18,6 +18,14 @@ dbus_audio_register(const char *s, const char *dir) "sender = %s, dir = %s"
|
|||||||
dbus_audio_put_buffer_out(size_t len) "len = %zu"
|
dbus_audio_put_buffer_out(size_t len) "len = %zu"
|
||||||
dbus_audio_read(size_t len) "len = %zu"
|
dbus_audio_read(size_t len) "len = %zu"
|
||||||
|
|
||||||
|
# pwaudio.c
|
||||||
|
pw_state_changed(int nodeid, const char *s) "node id: %d stream state: %s"
|
||||||
|
pw_read(int32_t avail, uint32_t index, size_t len) "avail=%d index=%u len=%zu"
|
||||||
|
pw_write(int32_t filled, int32_t avail, uint32_t index, size_t len) "filled=%d avail=%d index=%u len=%zu"
|
||||||
|
pw_vol(const char *ret) "set volume: %s"
|
||||||
|
pw_period(uint64_t quantum, uint32_t rate) "period =%" PRIu64 "/%u"
|
||||||
|
pw_audio_init(void) "Initialize Pipewire context"
|
||||||
|
|
||||||
# audio.c
|
# audio.c
|
||||||
audio_timer_start(int interval) "interval %d ms"
|
audio_timer_start(int interval) "interval %d ms"
|
||||||
audio_timer_stop(void) ""
|
audio_timer_stop(void) ""
|
||||||
|
@ -734,6 +734,12 @@ if not get_option('jack').auto() or have_system
|
|||||||
jack = dependency('jack', required: get_option('jack'),
|
jack = dependency('jack', required: get_option('jack'),
|
||||||
method: 'pkg-config', kwargs: static_kwargs)
|
method: 'pkg-config', kwargs: static_kwargs)
|
||||||
endif
|
endif
|
||||||
|
pipewire = not_found
|
||||||
|
if not get_option('pipewire').auto() or (targetos == 'linux' and have_system)
|
||||||
|
pipewire = dependency('libpipewire-0.3', version: '>=0.3.60',
|
||||||
|
required: get_option('pipewire'),
|
||||||
|
method: 'pkg-config', kwargs: static_kwargs)
|
||||||
|
endif
|
||||||
sndio = not_found
|
sndio = not_found
|
||||||
if not get_option('sndio').auto() or have_system
|
if not get_option('sndio').auto() or have_system
|
||||||
sndio = dependency('sndio', required: get_option('sndio'),
|
sndio = dependency('sndio', required: get_option('sndio'),
|
||||||
@ -1671,6 +1677,7 @@ if have_system
|
|||||||
'jack': jack.found(),
|
'jack': jack.found(),
|
||||||
'oss': oss.found(),
|
'oss': oss.found(),
|
||||||
'pa': pulse.found(),
|
'pa': pulse.found(),
|
||||||
|
'pipewire': pipewire.found(),
|
||||||
'sdl': sdl.found(),
|
'sdl': sdl.found(),
|
||||||
'sndio': sndio.found(),
|
'sndio': sndio.found(),
|
||||||
}
|
}
|
||||||
@ -3981,6 +3988,7 @@ if targetos == 'linux'
|
|||||||
summary_info += {'ALSA support': alsa}
|
summary_info += {'ALSA support': alsa}
|
||||||
summary_info += {'PulseAudio support': pulse}
|
summary_info += {'PulseAudio support': pulse}
|
||||||
endif
|
endif
|
||||||
|
summary_info += {'Pipewire support': pipewire}
|
||||||
summary_info += {'JACK support': jack}
|
summary_info += {'JACK support': jack}
|
||||||
summary_info += {'brlapi support': brlapi}
|
summary_info += {'brlapi support': brlapi}
|
||||||
summary_info += {'vde support': vde}
|
summary_info += {'vde support': vde}
|
||||||
|
@ -21,7 +21,7 @@ option('tls_priority', type : 'string', value : 'NORMAL',
|
|||||||
option('default_devices', type : 'boolean', value : true,
|
option('default_devices', type : 'boolean', value : true,
|
||||||
description: 'Include a default selection of devices in emulators')
|
description: 'Include a default selection of devices in emulators')
|
||||||
option('audio_drv_list', type: 'array', value: ['default'],
|
option('audio_drv_list', type: 'array', value: ['default'],
|
||||||
choices: ['alsa', 'coreaudio', 'default', 'dsound', 'jack', 'oss', 'pa', 'sdl', 'sndio'],
|
choices: ['alsa', 'coreaudio', 'default', 'dsound', 'jack', 'oss', 'pa', 'pipewire', 'sdl', 'sndio'],
|
||||||
description: 'Set audio driver list')
|
description: 'Set audio driver list')
|
||||||
option('block_drv_rw_whitelist', type : 'string', value : '',
|
option('block_drv_rw_whitelist', type : 'string', value : '',
|
||||||
description: 'set block driver read-write whitelist (by default affects only QEMU, not tools like qemu-img)')
|
description: 'set block driver read-write whitelist (by default affects only QEMU, not tools like qemu-img)')
|
||||||
@ -255,6 +255,8 @@ option('oss', type: 'feature', value: 'auto',
|
|||||||
description: 'OSS sound support')
|
description: 'OSS sound support')
|
||||||
option('pa', type: 'feature', value: 'auto',
|
option('pa', type: 'feature', value: 'auto',
|
||||||
description: 'PulseAudio sound support')
|
description: 'PulseAudio sound support')
|
||||||
|
option('pipewire', type: 'feature', value: 'auto',
|
||||||
|
description: 'Pipewire sound support')
|
||||||
option('sndio', type: 'feature', value: 'auto',
|
option('sndio', type: 'feature', value: 'auto',
|
||||||
description: 'sndio sound support')
|
description: 'sndio sound support')
|
||||||
|
|
||||||
|
@ -324,6 +324,47 @@
|
|||||||
'*out': 'AudiodevPaPerDirectionOptions',
|
'*out': 'AudiodevPaPerDirectionOptions',
|
||||||
'*server': 'str' } }
|
'*server': 'str' } }
|
||||||
|
|
||||||
|
##
|
||||||
|
# @AudiodevPipewirePerDirectionOptions:
|
||||||
|
#
|
||||||
|
# Options of the Pipewire backend that are used for both playback and
|
||||||
|
# recording.
|
||||||
|
#
|
||||||
|
# @name: name of the sink/source to use
|
||||||
|
#
|
||||||
|
# @stream-name: name of the Pipewire stream created by qemu. Can be
|
||||||
|
# used to identify the stream in Pipewire when you
|
||||||
|
# create multiple Pipewire devices or run multiple qemu
|
||||||
|
# instances (default: audiodev's id)
|
||||||
|
#
|
||||||
|
# @latency: latency you want Pipewire to achieve in microseconds
|
||||||
|
# (default 46000)
|
||||||
|
#
|
||||||
|
# Since: 8.1
|
||||||
|
##
|
||||||
|
{ 'struct': 'AudiodevPipewirePerDirectionOptions',
|
||||||
|
'base': 'AudiodevPerDirectionOptions',
|
||||||
|
'data': {
|
||||||
|
'*name': 'str',
|
||||||
|
'*stream-name': 'str',
|
||||||
|
'*latency': 'uint32' } }
|
||||||
|
|
||||||
|
##
|
||||||
|
# @AudiodevPipewireOptions:
|
||||||
|
#
|
||||||
|
# Options of the Pipewire audio backend.
|
||||||
|
#
|
||||||
|
# @in: options of the capture stream
|
||||||
|
#
|
||||||
|
# @out: options of the playback stream
|
||||||
|
#
|
||||||
|
# Since: 8.1
|
||||||
|
##
|
||||||
|
{ 'struct': 'AudiodevPipewireOptions',
|
||||||
|
'data': {
|
||||||
|
'*in': 'AudiodevPipewirePerDirectionOptions',
|
||||||
|
'*out': 'AudiodevPipewirePerDirectionOptions' } }
|
||||||
|
|
||||||
##
|
##
|
||||||
# @AudiodevSdlPerDirectionOptions:
|
# @AudiodevSdlPerDirectionOptions:
|
||||||
#
|
#
|
||||||
@ -416,6 +457,7 @@
|
|||||||
{ 'name': 'jack', 'if': 'CONFIG_AUDIO_JACK' },
|
{ 'name': 'jack', 'if': 'CONFIG_AUDIO_JACK' },
|
||||||
{ 'name': 'oss', 'if': 'CONFIG_AUDIO_OSS' },
|
{ 'name': 'oss', 'if': 'CONFIG_AUDIO_OSS' },
|
||||||
{ 'name': 'pa', 'if': 'CONFIG_AUDIO_PA' },
|
{ 'name': 'pa', 'if': 'CONFIG_AUDIO_PA' },
|
||||||
|
{ 'name': 'pipewire', 'if': 'CONFIG_AUDIO_PIPEWIRE' },
|
||||||
{ 'name': 'sdl', 'if': 'CONFIG_AUDIO_SDL' },
|
{ 'name': 'sdl', 'if': 'CONFIG_AUDIO_SDL' },
|
||||||
{ 'name': 'sndio', 'if': 'CONFIG_AUDIO_SNDIO' },
|
{ 'name': 'sndio', 'if': 'CONFIG_AUDIO_SNDIO' },
|
||||||
{ 'name': 'spice', 'if': 'CONFIG_SPICE' },
|
{ 'name': 'spice', 'if': 'CONFIG_SPICE' },
|
||||||
@ -456,6 +498,8 @@
|
|||||||
'if': 'CONFIG_AUDIO_OSS' },
|
'if': 'CONFIG_AUDIO_OSS' },
|
||||||
'pa': { 'type': 'AudiodevPaOptions',
|
'pa': { 'type': 'AudiodevPaOptions',
|
||||||
'if': 'CONFIG_AUDIO_PA' },
|
'if': 'CONFIG_AUDIO_PA' },
|
||||||
|
'pipewire': { 'type': 'AudiodevPipewireOptions',
|
||||||
|
'if': 'CONFIG_AUDIO_PIPEWIRE' },
|
||||||
'sdl': { 'type': 'AudiodevSdlOptions',
|
'sdl': { 'type': 'AudiodevSdlOptions',
|
||||||
'if': 'CONFIG_AUDIO_SDL' },
|
'if': 'CONFIG_AUDIO_SDL' },
|
||||||
'sndio': { 'type': 'AudiodevSndioOptions',
|
'sndio': { 'type': 'AudiodevSndioOptions',
|
||||||
|
@ -793,6 +793,12 @@ DEF("audiodev", HAS_ARG, QEMU_OPTION_audiodev,
|
|||||||
" in|out.name= source/sink device name\n"
|
" in|out.name= source/sink device name\n"
|
||||||
" in|out.latency= desired latency in microseconds\n"
|
" in|out.latency= desired latency in microseconds\n"
|
||||||
#endif
|
#endif
|
||||||
|
#ifdef CONFIG_AUDIO_PIPEWIRE
|
||||||
|
"-audiodev pipewire,id=id[,prop[=value][,...]]\n"
|
||||||
|
" in|out.name= source/sink device name\n"
|
||||||
|
" in|out.stream-name= name of pipewire stream\n"
|
||||||
|
" in|out.latency= desired latency in microseconds\n"
|
||||||
|
#endif
|
||||||
#ifdef CONFIG_AUDIO_SDL
|
#ifdef CONFIG_AUDIO_SDL
|
||||||
"-audiodev sdl,id=id[,prop[=value][,...]]\n"
|
"-audiodev sdl,id=id[,prop[=value][,...]]\n"
|
||||||
" in|out.buffer-count= number of buffers\n"
|
" in|out.buffer-count= number of buffers\n"
|
||||||
@ -956,6 +962,21 @@ SRST
|
|||||||
Desired latency in microseconds. The PulseAudio server will try
|
Desired latency in microseconds. The PulseAudio server will try
|
||||||
to honor this value but actual latencies may be lower or higher.
|
to honor this value but actual latencies may be lower or higher.
|
||||||
|
|
||||||
|
``-audiodev pipewire,id=id[,prop[=value][,...]]``
|
||||||
|
Creates a backend using Pipewire. This backend is available on
|
||||||
|
most systems.
|
||||||
|
|
||||||
|
Pipewire specific options are:
|
||||||
|
|
||||||
|
``in|out.latency=usecs``
|
||||||
|
Desired latency in microseconds.
|
||||||
|
|
||||||
|
``in|out.name=sink``
|
||||||
|
Use the specified source/sink for recording/playback.
|
||||||
|
|
||||||
|
``in|out.stream-name``
|
||||||
|
Specify the name of pipewire stream.
|
||||||
|
|
||||||
``-audiodev sdl,id=id[,prop[=value][,...]]``
|
``-audiodev sdl,id=id[,prop[=value][,...]]``
|
||||||
Creates a backend using SDL. This backend is available on most
|
Creates a backend using SDL. This backend is available on most
|
||||||
systems, but you should use your platform's native backend if
|
systems, but you should use your platform's native backend if
|
||||||
|
@ -1,7 +1,8 @@
|
|||||||
# This file is generated by meson-buildoptions.py, do not edit!
|
# This file is generated by meson-buildoptions.py, do not edit!
|
||||||
meson_options_help() {
|
meson_options_help() {
|
||||||
printf "%s\n" ' --audio-drv-list=CHOICES Set audio driver list [default] (choices: alsa/co'
|
printf "%s\n" ' --audio-drv-list=CHOICES Set audio driver list [default] (choices: al'
|
||||||
printf "%s\n" ' reaudio/default/dsound/jack/oss/pa/sdl/sndio)'
|
printf "%s\n" ' sa/coreaudio/default/dsound/jack/oss/pa/'
|
||||||
|
printf "%s\n" ' pipewire/sdl/sndio)'
|
||||||
printf "%s\n" ' --block-drv-ro-whitelist=VALUE'
|
printf "%s\n" ' --block-drv-ro-whitelist=VALUE'
|
||||||
printf "%s\n" ' set block driver read-only whitelist (by default'
|
printf "%s\n" ' set block driver read-only whitelist (by default'
|
||||||
printf "%s\n" ' affects only QEMU, not tools like qemu-img)'
|
printf "%s\n" ' affects only QEMU, not tools like qemu-img)'
|
||||||
@ -136,6 +137,7 @@ meson_options_help() {
|
|||||||
printf "%s\n" ' oss OSS sound support'
|
printf "%s\n" ' oss OSS sound support'
|
||||||
printf "%s\n" ' pa PulseAudio sound support'
|
printf "%s\n" ' pa PulseAudio sound support'
|
||||||
printf "%s\n" ' parallels parallels image format support'
|
printf "%s\n" ' parallels parallels image format support'
|
||||||
|
printf "%s\n" ' pipewire Pipewire sound support'
|
||||||
printf "%s\n" ' png PNG support with libpng'
|
printf "%s\n" ' png PNG support with libpng'
|
||||||
printf "%s\n" ' pvrdma Enable PVRDMA support'
|
printf "%s\n" ' pvrdma Enable PVRDMA support'
|
||||||
printf "%s\n" ' qcow1 qcow1 image format support'
|
printf "%s\n" ' qcow1 qcow1 image format support'
|
||||||
@ -370,6 +372,8 @@ _meson_option_parse() {
|
|||||||
--disable-pa) printf "%s" -Dpa=disabled ;;
|
--disable-pa) printf "%s" -Dpa=disabled ;;
|
||||||
--enable-parallels) printf "%s" -Dparallels=enabled ;;
|
--enable-parallels) printf "%s" -Dparallels=enabled ;;
|
||||||
--disable-parallels) printf "%s" -Dparallels=disabled ;;
|
--disable-parallels) printf "%s" -Dparallels=disabled ;;
|
||||||
|
--enable-pipewire) printf "%s" -Dpipewire=enabled ;;
|
||||||
|
--disable-pipewire) printf "%s" -Dpipewire=disabled ;;
|
||||||
--with-pkgversion=*) quote_sh "-Dpkgversion=$2" ;;
|
--with-pkgversion=*) quote_sh "-Dpkgversion=$2" ;;
|
||||||
--enable-png) printf "%s" -Dpng=enabled ;;
|
--enable-png) printf "%s" -Dpng=enabled ;;
|
||||||
--disable-png) printf "%s" -Dpng=disabled ;;
|
--disable-png) printf "%s" -Dpng=disabled ;;
|
||||||
|
Loading…
Reference in New Issue
Block a user