Adding upstream version 0.3.65.upstream/0.3.65upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 114 insertions, 0 deletions

diff --git a/src/modules/module-protocol-pulse/volume.c b/src/modules/module-protocol-pulse/volume.c
new file mode 100644
index 0000000..31f45a5
--- /dev/null
+++ b/src/modules/module-protocol-pulse/volume.c
@@ -0,0 +1,114 @@
+/* PipeWire
+ *
+ * Copyright © 2020 Wim Taymans
+ *
+ * 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 (including the next
+ * paragraph) 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 <spa/param/props.h>
+#include <spa/param/audio/raw.h>
+#include <spa/pod/iter.h>
+#include <spa/utils/defs.h>
+#include <pipewire/log.h>
+
+#include "log.h"
+#include "volume.h"
+
+int volume_compare(struct volume *vol, struct volume *other)
+{
+	uint8_t i;
+	if (vol->channels != other->channels) {
+		pw_log_info("channels %d<>%d", vol->channels, other->channels);
+		return -1;
+	}
+	for (i = 0; i < vol->channels; i++) {
+		if (vol->values[i] != other->values[i]) {
+			pw_log_info("%d: val %f<>%f", i, vol->values[i], other->values[i]);
+			return -1;
+		}
+	}
+	return 0;
+}
+
+int volume_parse_param(const struct spa_pod *param, struct volume_info *info, bool monitor)
+{
+	struct spa_pod_object *obj = (struct spa_pod_object *) param;
+	struct spa_pod_prop *prop;
+
+	SPA_POD_OBJECT_FOREACH(obj, prop) {
+		switch (prop->key) {
+		case SPA_PROP_volume:
+			if (spa_pod_get_float(&prop->value, &info->level) < 0)
+				continue;
+			SPA_FLAG_UPDATE(info->flags, VOLUME_HW_VOLUME,
+					prop->flags & SPA_POD_PROP_FLAG_HARDWARE);
+
+			break;
+		case SPA_PROP_mute:
+			if (monitor)
+				continue;
+			if (spa_pod_get_bool(&prop->value, &info->mute) < 0)
+				continue;
+			SPA_FLAG_UPDATE(info->flags, VOLUME_HW_MUTE,
+					prop->flags & SPA_POD_PROP_FLAG_HARDWARE);
+			break;
+		case SPA_PROP_channelVolumes:
+			if (monitor)
+				continue;
+			info->volume.channels = spa_pod_copy_array(&prop->value, SPA_TYPE_Float,
+					info->volume.values, SPA_AUDIO_MAX_CHANNELS);
+			SPA_FLAG_UPDATE(info->flags, VOLUME_HW_VOLUME,
+					prop->flags & SPA_POD_PROP_FLAG_HARDWARE);
+			break;
+		case SPA_PROP_monitorMute:
+			if (!monitor)
+				continue;
+			if (spa_pod_get_bool(&prop->value, &info->mute) < 0)
+				continue;
+			SPA_FLAG_CLEAR(info->flags, VOLUME_HW_MUTE);
+			break;
+		case SPA_PROP_monitorVolumes:
+			if (!monitor)
+				continue;
+			info->volume.channels = spa_pod_copy_array(&prop->value, SPA_TYPE_Float,
+					info->volume.values, SPA_AUDIO_MAX_CHANNELS);
+			SPA_FLAG_CLEAR(info->flags, VOLUME_HW_VOLUME);
+			break;
+		case SPA_PROP_volumeBase:
+			if (spa_pod_get_float(&prop->value, &info->base) < 0)
+				continue;
+			break;
+		case SPA_PROP_volumeStep:
+		{
+			float step;
+			if (spa_pod_get_float(&prop->value, &step) >= 0)
+				info->steps = 0x10000u * step;
+			break;
+		}
+		case SPA_PROP_channelMap:
+			info->map.channels = spa_pod_copy_array(&prop->value, SPA_TYPE_Id,
+					info->map.map, SPA_AUDIO_MAX_CHANNELS);
+			break;
+		default:
+			break;
+		}
+	}
+	return 0;
+}