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98b5362b MA |
1 | /* |
2 | * HMP commands related to audio backends | |
3 | * | |
4 | * Copyright (c) 2003-2004 Fabrice Bellard | |
5 | * | |
6 | * Permission is hereby granted, free of charge, to any person obtaining a copy | |
7 | * of this software and associated documentation files (the "Software"), to deal | |
8 | * in the Software without restriction, including without limitation the rights | |
9 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
10 | * copies of the Software, and to permit persons to whom the Software is | |
11 | * furnished to do so, subject to the following conditions: | |
12 | * | |
13 | * The above copyright notice and this permission notice shall be included in | |
14 | * all copies or substantial portions of the Software. | |
15 | * | |
16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |
19 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
21 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | |
22 | * THE SOFTWARE. | |
23 | */ | |
24 | ||
25 | #include "qemu/osdep.h" | |
26 | #include "audio/audio.h" | |
27 | #include "monitor/hmp.h" | |
28 | #include "monitor/monitor.h" | |
176adafc | 29 | #include "qapi/error.h" |
98b5362b MA |
30 | #include "qapi/qmp/qdict.h" |
31 | ||
32 | static QLIST_HEAD (capture_list_head, CaptureState) capture_head; | |
33 | ||
34 | void hmp_info_capture(Monitor *mon, const QDict *qdict) | |
35 | { | |
36 | int i; | |
37 | CaptureState *s; | |
38 | ||
39 | for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) { | |
40 | monitor_printf(mon, "[%d]: ", i); | |
41 | s->ops.info (s->opaque); | |
42 | } | |
43 | } | |
44 | ||
45 | void hmp_stopcapture(Monitor *mon, const QDict *qdict) | |
46 | { | |
47 | int i; | |
48 | int n = qdict_get_int(qdict, "n"); | |
49 | CaptureState *s; | |
50 | ||
51 | for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) { | |
52 | if (i == n) { | |
53 | s->ops.destroy (s->opaque); | |
54 | QLIST_REMOVE (s, entries); | |
55 | g_free (s); | |
56 | return; | |
57 | } | |
58 | } | |
59 | } | |
60 | ||
61 | void hmp_wavcapture(Monitor *mon, const QDict *qdict) | |
62 | { | |
63 | const char *path = qdict_get_str(qdict, "path"); | |
64 | int freq = qdict_get_try_int(qdict, "freq", 44100); | |
65 | int bits = qdict_get_try_int(qdict, "bits", 16); | |
66 | int nchannels = qdict_get_try_int(qdict, "nchannels", 2); | |
67 | const char *audiodev = qdict_get_str(qdict, "audiodev"); | |
68 | CaptureState *s; | |
176adafc PB |
69 | Error *local_err = NULL; |
70 | AudioState *as = audio_state_by_name(audiodev, &local_err); | |
98b5362b MA |
71 | |
72 | if (!as) { | |
176adafc | 73 | error_report_err(local_err); |
98b5362b MA |
74 | return; |
75 | } | |
76 | ||
77 | s = g_malloc0 (sizeof (*s)); | |
78 | ||
79 | if (wav_start_capture(as, s, path, freq, bits, nchannels)) { | |
80 | monitor_printf(mon, "Failed to add wave capture\n"); | |
81 | g_free (s); | |
82 | return; | |
83 | } | |
84 | QLIST_INSERT_HEAD (&capture_head, s, entries); | |
85 | } |