提交: 0da572474fb1541bb1b880aa7a6f1b5fea8312e9 - pipewire-deb (git)

Pipewireパッケージ(ちょっと変更)

Commit MetaInfo

• 修订版: 0da572474fb1541bb1b880aa7a6f1b5fea8312e9 (tree)
• 时间: 2023-09-07 22:54:28
• 作者: Wim Taymans <wtaymans@redh...>
• Commiter: Wim Taymans

Log Message

modules: forward tag param

更改概述

• modified: src/modules/module-filter-chain.c
• modified: src/modules/module-loopback.c

差异

--- a/src/modules/module-filter-chain.c
+++ b/src/modules/module-filter-chain.c
@@ -20,6 +20,7 @@
 #include <spa/utils/json.h>
 #include <spa/support/cpu.h>
 #include <spa/param/latency-utils.h>
+#include <spa/param/tag-utils.h>
 #include <spa/pod/dynamic.h>
 #include <spa/debug/types.h>
 
@@ -1109,7 +1110,7 @@ static void param_latency_changed(struct impl *impl, const struct spa_pod *param
 	struct spa_pod_builder b;
 	const struct spa_pod *params[1];
 
-	if (spa_latency_parse(param, &latency) < 0)
+	if (param == NULL || spa_latency_parse(param, &latency) < 0)
 		return;
 
 	spa_pod_builder_init(&b, buffer, sizeof(buffer));
@@ -1121,6 +1122,21 @@ static void param_latency_changed(struct impl *impl, const struct spa_pod *param
 		pw_stream_update_params(impl->playback, params, 1);
 }
 
+static void param_tag_changed(struct impl *impl, const struct spa_pod *param)
+{
+	struct spa_tag_info tag;
+	const struct spa_pod *params[1] = { param };
+	void *state = NULL;
+
+	if (param == 0 || spa_tag_parse(param, &tag, &state) < 0)
+		return;
+
+	if (tag.direction == SPA_DIRECTION_INPUT)
+		pw_stream_update_params(impl->capture, params, 1);
+	else
+		pw_stream_update_params(impl->playback, params, 1);
+}
+
 static void state_changed(void *data, enum pw_stream_state old,
 		enum pw_stream_state state, const char *error)
 {
@@ -1208,6 +1224,9 @@ static void param_changed(void *data, uint32_t id, const struct spa_pod *param)
 	case SPA_PARAM_Latency:
 		param_latency_changed(impl, param);
 		break;
+	case SPA_PARAM_Tag:
+		param_tag_changed(impl, param);
+		break;
 	}
 	return;
 

--- a/src/modules/module-loopback.c
+++ b/src/modules/module-loopback.c
@@ -171,13 +171,11 @@ struct impl {
 	struct pw_stream *capture;
 	struct spa_hook capture_listener;
 	struct spa_audio_info_raw capture_info;
-	struct spa_latency_info capture_latency;
 
 	struct pw_properties *playback_props;
 	struct pw_stream *playback;
 	struct spa_hook playback_listener;
 	struct spa_audio_info_raw playback_info;
-	struct spa_latency_info playback_latency;
 
 	unsigned int do_disconnect:1;
 	unsigned int recalc_delay:1;
@@ -317,18 +315,16 @@ static void playback_process(void *d)
 }
 
 static void param_latency_changed(struct impl *impl, const struct spa_pod *param,
-		struct spa_latency_info *info, struct pw_stream *other)
+		struct pw_stream *other)
 {
 	struct spa_latency_info latency;
 	uint8_t buffer[1024];
 	struct spa_pod_builder b;
 	const struct spa_pod *params[1];
 
-	if (spa_latency_parse(param, &latency) < 0)
+	if (param == NULL || spa_latency_parse(param, &latency) < 0)
 		return;
 
-	*info = latency;
-
 	spa_pod_builder_init(&b, buffer, sizeof(buffer));
 	params[0] = spa_latency_build(&b, SPA_PARAM_Latency, &latency);
 	pw_stream_update_params(other, params, 1);
@@ -336,6 +332,15 @@ static void param_latency_changed(struct impl *impl, const struct spa_pod *param
 	impl->recalc_delay = true;
 }
 
+static void param_tag_changed(struct impl *impl, const struct spa_pod *param,
+		struct pw_stream *other)
+{
+	const struct spa_pod *params[1] = { param };
+	if (param == NULL)
+		return;
+	pw_stream_update_params(other, params, 1);
+}
+
 static void recalculate_buffer(struct impl *impl)
 {
 	if (impl->target_delay > 0.0f) {
@@ -414,7 +419,10 @@ static void capture_param_changed(void *data, uint32_t id, const struct spa_pod
 		break;
 	}
 	case SPA_PARAM_Latency:
-		param_latency_changed(impl, param, &impl->capture_latency, impl->playback);
+		param_latency_changed(impl, param, impl->playback);
+		break;
+	case SPA_PARAM_Tag:
+		param_tag_changed(impl, param, impl->playback);
 		break;
 	}
 }
@@ -453,7 +461,10 @@ static void playback_param_changed(void *data, uint32_t id, const struct spa_pod
 
 	switch (id) {
 	case SPA_PARAM_Latency:
-		param_latency_changed(impl, param, &impl->playback_latency, impl->capture);
+		param_latency_changed(impl, param, impl->capture);
+		break;
+	case SPA_PARAM_Tag:
+		param_tag_changed(impl, param, impl->capture);
 		break;
 	}
 }