05404916bf
The command is niche and better served by the host audio system. There is no QMP equivalent, fortunately. You can capture the audio stream via remote desktop protocols too (dbus, vnc, spice). Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Acked-by: Dr. David Alan Gilbert <dave@treblig.org> Reviewed-by: Daniel P. Berrangé <berrange@redhat.com> Message-Id: <20251022105753.1474739-1-marcandre.lureau@redhat.com>
92 lines
3 KiB
C
92 lines
3 KiB
C
/*
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* HMP commands related to audio backends
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*
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* Copyright (c) 2003-2004 Fabrice Bellard
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#include "qemu/osdep.h"
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#include "audio_int.h"
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#include "monitor/hmp.h"
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#include "monitor/monitor.h"
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#include "qapi/error.h"
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#include "qobject/qdict.h"
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#include "qemu/error-report.h"
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static QLIST_HEAD (capture_list_head, CaptureState) capture_head;
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void hmp_info_capture(Monitor *mon, const QDict *qdict)
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{
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int i;
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CaptureState *s;
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warn_report_once("'info capture' is deprecated since v10.2, to be removed");
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for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
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monitor_printf(mon, "[%d]: ", i);
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s->ops.info (s->opaque);
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}
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}
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void hmp_stopcapture(Monitor *mon, const QDict *qdict)
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{
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int i;
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int n = qdict_get_int(qdict, "n");
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CaptureState *s;
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warn_report_once("'stopcapture' is deprecated since v10.2, to be removed");
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for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
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if (i == n) {
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s->ops.destroy (s->opaque);
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QLIST_REMOVE (s, entries);
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g_free (s);
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return;
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}
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}
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}
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void hmp_wavcapture(Monitor *mon, const QDict *qdict)
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{
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const char *path = qdict_get_str(qdict, "path");
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int freq = qdict_get_try_int(qdict, "freq", 44100);
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int bits = qdict_get_try_int(qdict, "bits", 16);
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int nchannels = qdict_get_try_int(qdict, "nchannels", 2);
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const char *audiodev = qdict_get_str(qdict, "audiodev");
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CaptureState *s;
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Error *local_err = NULL;
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AudioBackend *as = audio_be_by_name(audiodev, &local_err);
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warn_report_once("'wavcapture' is deprecated since v10.2, to be removed");
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if (!as) {
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error_report_err(local_err);
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return;
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}
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s = g_malloc0 (sizeof (*s));
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if (wav_start_capture(as, s, path, freq, bits, nchannels)) {
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monitor_printf(mon, "Failed to add wave capture\n");
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g_free (s);
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return;
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}
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QLIST_INSERT_HEAD (&capture_head, s, entries);
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}
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