| 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_int.h" |
| 27 | #include "monitor/hmp.h" |
| 28 | #include "monitor/monitor.h" |
| 29 | #include "qapi/error.h" |
| 30 | #include "qobject/qdict.h" |
| 31 | #include "qemu/error-report.h" |
| 32 | |
| 33 | static QLIST_HEAD (capture_list_head, CaptureState) capture_head; |
| 34 | |
| 35 | void hmp_info_capture(MonitorHMP *hmp, const QDict *qdict) |
| 36 | { |
| 37 | int i; |
| 38 | CaptureState *s; |
| 39 | |
| 40 | warn_report_once("'info capture' is deprecated since v10.2, to be removed"); |
| 41 | |
| 42 | for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) { |
| 43 | monitor_hmp_printf(hmp, "[%d]: ", i); |
| 44 | s->ops.info (s->opaque); |
| 45 | } |
| 46 | } |
| 47 | |
| 48 | void hmp_stopcapture(MonitorHMP *hmp, const QDict *qdict) |
| 49 | { |
| 50 | int i; |
| 51 | int n = qdict_get_int(qdict, "n"); |
| 52 | CaptureState *s; |
| 53 | |
| 54 | warn_report_once("'stopcapture' is deprecated since v10.2, to be removed"); |
| 55 | |
| 56 | for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) { |
| 57 | if (i == n) { |
| 58 | s->ops.destroy (s->opaque); |
| 59 | QLIST_REMOVE (s, entries); |
| 60 | g_free (s); |
| 61 | return; |
| 62 | } |
| 63 | } |
| 64 | } |
| 65 | |
| 66 | void hmp_wavcapture(MonitorHMP *hmp, const QDict *qdict) |
| 67 | { |
| 68 | const char *path = qdict_get_str(qdict, "path"); |
| 69 | int freq = qdict_get_try_int(qdict, "freq", 44100); |
| 70 | int bits = qdict_get_try_int(qdict, "bits", 16); |
| 71 | int nchannels = qdict_get_try_int(qdict, "nchannels", 2); |
| 72 | const char *audiodev = qdict_get_str(qdict, "audiodev"); |
| 73 | CaptureState *s; |
| 74 | Error *local_err = NULL; |
| 75 | AudioBackend *as = audio_be_by_name(audiodev, &local_err); |
| 76 | |
| 77 | warn_report_once("'wavcapture' is deprecated since v10.2, to be removed"); |
| 78 | |
| 79 | if (!as) { |
| 80 | error_report_err(local_err); |
| 81 | return; |
| 82 | } |
| 83 | |
| 84 | s = g_malloc0 (sizeof (*s)); |
| 85 | |
| 86 | if (wav_start_capture(as, s, path, freq, bits, nchannels)) { |
| 87 | monitor_hmp_printf(hmp, "Failed to add wave capture\n"); |
| 88 | g_free (s); |
| 89 | return; |
| 90 | } |
| 91 | QLIST_INSERT_HEAD (&capture_head, s, entries); |
| 92 | } |