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[Qemu-devel] [PATCH v2 03/14] audio: add audiodev property to vnc and wa
From: |
Kővágó, Zoltán |
Subject: |
[Qemu-devel] [PATCH v2 03/14] audio: add audiodev property to vnc and wav_capture |
Date: |
Mon, 15 Jul 2019 23:08:05 +0200 |
Signed-off-by: Kővágó, Zoltán <address@hidden>
---
ui/vnc.h | 2 ++
monitor/misc.c | 12 +++++++++++-
ui/vnc.c | 15 ++++++++++++++-
hmp-commands.hx | 13 ++++++++-----
qemu-options.hx | 6 ++++++
5 files changed, 41 insertions(+), 7 deletions(-)
diff --git a/ui/vnc.h b/ui/vnc.h
index 2f84db3142..6f54653455 100644
--- a/ui/vnc.h
+++ b/ui/vnc.h
@@ -183,6 +183,8 @@ struct VncDisplay
#ifdef CONFIG_VNC_SASL
VncDisplaySASL sasl;
#endif
+
+ AudioState *audio_state;
};
typedef struct VncTight {
diff --git a/monitor/misc.c b/monitor/misc.c
index e393333a0e..f97810d370 100644
--- a/monitor/misc.c
+++ b/monitor/misc.c
@@ -1148,7 +1148,17 @@ static void hmp_wavcapture(Monitor *mon, const QDict
*qdict)
int bits = qdict_get_try_int(qdict, "bits", -1);
int has_channels = qdict_haskey(qdict, "nchannels");
int nchannels = qdict_get_try_int(qdict, "nchannels", -1);
+ const char *audiodev = qdict_get_try_str(qdict, "audiodev");
CaptureState *s;
+ AudioState *as = NULL;
+
+ if (audiodev) {
+ as = audio_state_by_name(audiodev);
+ if (!as) {
+ monitor_printf(mon, "Invalid audiodev specified\n");
+ return;
+ }
+ }
s = g_malloc0 (sizeof (*s));
@@ -1156,7 +1166,7 @@ static void hmp_wavcapture(Monitor *mon, const QDict
*qdict)
bits = has_bits ? bits : 16;
nchannels = has_channels ? nchannels : 2;
- if (wav_start_capture(NULL, s, path, freq, bits, nchannels)) {
+ if (wav_start_capture(as, s, path, freq, bits, nchannels)) {
monitor_printf(mon, "Failed to add wave capture\n");
g_free (s);
return;
diff --git a/ui/vnc.c b/ui/vnc.c
index 140f364dda..24f9be5b5d 100644
--- a/ui/vnc.c
+++ b/ui/vnc.c
@@ -1222,7 +1222,7 @@ static void audio_add(VncState *vs)
ops.destroy = audio_capture_destroy;
ops.capture = audio_capture;
- vs->audio_cap = AUD_add_capture(NULL, &vs->as, &ops, vs);
+ vs->audio_cap = AUD_add_capture(vs->vd->audio_state, &vs->as, &ops, vs);
if (!vs->audio_cap) {
error_report("Failed to add audio capture");
}
@@ -3369,6 +3369,9 @@ static QemuOptsList qemu_vnc_opts = {
},{
.name = "non-adaptive",
.type = QEMU_OPT_BOOL,
+ },{
+ .name = "audiodev",
+ .type = QEMU_OPT_STRING,
},
{ /* end of list */ }
},
@@ -3806,6 +3809,7 @@ void vnc_display_open(const char *id, Error **errp)
const char *saslauthz;
int lock_key_sync = 1;
int key_delay_ms;
+ const char *audiodev;
if (!vd) {
error_setg(errp, "VNC display not active");
@@ -3991,6 +3995,15 @@ void vnc_display_open(const char *id, Error **errp)
}
vd->ledstate = 0;
+ audiodev = qemu_opt_get(opts, "audiodev");
+ if (audiodev) {
+ vd->audio_state = audio_state_by_name(audiodev);
+ if (!vd->audio_state) {
+ error_setg(errp, "Audiodev '%s' not found", audiodev);
+ goto fail;
+ }
+ }
+
device_id = qemu_opt_get(opts, "display");
if (device_id) {
int head = qemu_opt_get_number(opts, "head", 0);
diff --git a/hmp-commands.hx b/hmp-commands.hx
index bfa5681dd2..fa7f009268 100644
--- a/hmp-commands.hx
+++ b/hmp-commands.hx
@@ -819,16 +819,19 @@ ETEXI
{
.name = "wavcapture",
- .args_type = "path:F,freq:i?,bits:i?,nchannels:i?",
- .params = "path [frequency [bits [channels]]]",
+ .args_type = "path:F,freq:i?,bits:i?,nchannels:i?,audiodev:s?",
+ .params = "path [frequency [bits [channels [audiodev]]]]",
.help = "capture audio to a wave file (default frequency=44100
bits=16 channels=2)",
.cmd = hmp_wavcapture,
},
STEXI
-@item wavcapture @var{filename} [@var{frequency} [@var{bits} [@var{channels}]]]
+@item wavcapture @var{filename} [@var{frequency} [@var{bits} [@var{channels}
[@var{audiodev}]]]]
@findex wavcapture
-Capture audio into @var{filename}. Using sample rate @var{frequency}
-bits per sample @var{bits} and number of channels @var{channels}.
+Capture audio into @var{filename} from @var{audiodev}, using sample rate
+@var{frequency} bits per sample @var{bits} and number of channels
+@var{channels}. When not using an -audiodev argument on command line,
+@var{audiodev} must be omitted, otherwise is must specify a valid
+audiodev.
Defaults:
@itemize @minus
diff --git a/qemu-options.hx b/qemu-options.hx
index 9621e934c0..a308e5f5aa 100644
--- a/qemu-options.hx
+++ b/qemu-options.hx
@@ -1978,6 +1978,12 @@ can help the device and guest to keep up and not lose
events in case
events are arriving in bulk. Possible causes for the latter are flaky
network connections, or scripts for automated testing.
+@item audiodev=@var{audiodev}
+
+Use the specified @var{audiodev} when the VNC client requests audio
+transmission. When not using an -audiodev argument, this option must
+be omitted, otherwise is must be present and specify a valid audiodev.
+
@end table
ETEXI
--
2.22.0
- [Qemu-devel] [PATCH v2 00/14] Multiple simultaneous audio backends, Kővágó, Zoltán, 2019/07/15
- [Qemu-devel] [PATCH v2 02/14] audio: basic support for multi backend audio, Kővágó, Zoltán, 2019/07/15
- [Qemu-devel] [PATCH v2 03/14] audio: add audiodev property to vnc and wav_capture,
Kővágó, Zoltán <=
- Re: [Qemu-devel] [PATCH v2 03/14] audio: add audiodev property to vnc and wav_capture, Markus Armbruster, 2019/07/16
- Re: [Qemu-devel] [PATCH v2 03/14] audio: add audiodev property to vnc and wav_capture, Dr. David Alan Gilbert, 2019/07/16
- Re: [Qemu-devel] [PATCH v2 03/14] audio: add audiodev property to vnc and wav_capture, Zoltán Kővágó, 2019/07/21
- Re: [Qemu-devel] [PATCH v2 03/14] audio: add audiodev property to vnc and wav_capture, Markus Armbruster, 2019/07/22
- Re: [Qemu-devel] [PATCH v2 03/14] audio: add audiodev property to vnc and wav_capture, Zoltán Kővágó, 2019/07/28
- Re: [Qemu-devel] [PATCH v2 03/14] audio: add audiodev property to vnc and wav_capture, Zoltán Kővágó, 2019/07/28
- Re: [Qemu-devel] [PATCH v2 03/14] audio: add audiodev property to vnc and wav_capture, Markus Armbruster, 2019/07/29
[Qemu-devel] [PATCH v2 01/14] audio: reduce glob_audio_state usage, Kővágó, Zoltán, 2019/07/15
[Qemu-devel] [PATCH v2 07/14] paaudio: do not move stream when sink/source name is specified, Kővágó, Zoltán, 2019/07/15
[Qemu-devel] [PATCH v2 05/14] paaudio: prepare for multiple audiodev, Kővágó, Zoltán, 2019/07/15