audio: Move HMP commands from monitor/ to audio/

This moves these commands from MAINTAINERS sections "Human
Monitor (HMP)" and "QMP" to "Overall Audio backends".

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20230124121946.1139465-3-armbru@redhat.com>

1 files changed, 83 insertions, 0 deletions

diff --git a/audio/audio-hmp-cmds.c b/audio/audio-hmp-cmds.c
new file mode 100644
index 0000000000..1237ce9e75
--- /dev/null
+++ b/audio/audio-hmp-cmds.c
@@ -0,0 +1,83 @@
+/*
+ * HMP commands related to audio backends
+ *
+ * Copyright (c) 2003-2004 Fabrice Bellard
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include "qemu/osdep.h"
+#include "audio/audio.h"
+#include "monitor/hmp.h"
+#include "monitor/monitor.h"
+#include "qapi/qmp/qdict.h"
+
+static QLIST_HEAD (capture_list_head, CaptureState) capture_head;
+
+void hmp_info_capture(Monitor *mon, const QDict *qdict)
+{
+    int i;
+    CaptureState *s;
+
+    for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
+        monitor_printf(mon, "[%d]: ", i);
+        s->ops.info (s->opaque);
+    }
+}
+
+void hmp_stopcapture(Monitor *mon, const QDict *qdict)
+{
+    int i;
+    int n = qdict_get_int(qdict, "n");
+    CaptureState *s;
+
+    for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
+        if (i == n) {
+            s->ops.destroy (s->opaque);
+            QLIST_REMOVE (s, entries);
+            g_free (s);
+            return;
+        }
+    }
+}
+
+void hmp_wavcapture(Monitor *mon, const QDict *qdict)
+{
+    const char *path = qdict_get_str(qdict, "path");
+    int freq = qdict_get_try_int(qdict, "freq", 44100);
+    int bits = qdict_get_try_int(qdict, "bits", 16);
+    int nchannels = qdict_get_try_int(qdict, "nchannels", 2);
+    const char *audiodev = qdict_get_str(qdict, "audiodev");
+    CaptureState *s;
+    AudioState *as = audio_state_by_name(audiodev);
+
+    if (!as) {
+        monitor_printf(mon, "Audiodev '%s' not found\n", audiodev);
+        return;
+    }
+
+    s = g_malloc0 (sizeof (*s));
+
+    if (wav_start_capture(as, s, path, freq, bits, nchannels)) {
+        monitor_printf(mon, "Failed to add wave capture\n");
+        g_free (s);
+        return;
+    }
+    QLIST_INSERT_HEAD (&capture_head, s, entries);
+}