File 0001-pulse-server-add-channel-map-in-echo-cance... of Package pipewire

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File 0001-pulse-server-add-channel-map-in-echo-cancel-module.patch of Package pipewire

From f7c49bbdde5f9f09270ac391990264a501761420 Mon Sep 17 00:00:00 2001
From: Wim Taymans <wtaymans@redhat.com>
Date: Thu, 15 Dec 2022 13:12:47 +0100
Subject: [PATCH] pulse-server: add channel-map in echo-cancel module

---
 .../module-protocol-pulse/modules/module-echo-cancel.c   | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/modules/module-protocol-pulse/modules/module-echo-cancel.c b/src/modules/module-protocol-pulse/modules/module-echo-cancel.c
index 47dfa75bb..72e0095b5 100644
--- a/src/modules/module-protocol-pulse/modules/module-echo-cancel.c
+++ b/src/modules/module-protocol-pulse/modules/module-echo-cancel.c
@@ -70,6 +70,7 @@ static int module_echo_cancel_load(struct module *module)
 	const char *str;
 	char *args;
 	size_t size;
+	uint32_t i;
 
 	if ((f = open_memstream(&args, &size)) == NULL)
 		return -errno;
@@ -85,7 +86,13 @@ static int module_echo_cancel_load(struct module *module)
 		fprintf(f, " audio.rate = %u", data->info.rate);
 	if (data->info.channels != 0) {
 		fprintf(f, " audio.channels = %u", data->info.channels);
-		/* TODO: convert channel positions to string */
+		if (!(data->info.flags & SPA_AUDIO_FLAG_UNPOSITIONED)) {
+			fprintf(f, " audio.position = [ ");
+			for (i = 0; i < data->info.channels; i++)
+				fprintf(f, "%s%s", i == 0 ? "" : ",",
+					channel_id2name(data->info.position[i]));
+			fprintf(f, " ]");
+		}
 	}
 	fprintf(f, " source.props = {");
 	pw_properties_serialize_dict(f, &data->source_props->dict, 0);
-- 
2.39.0

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File 0001-pulse-server-add-channel-map-in-echo-cancel-module.patch of Package pipewire

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