linux-pipewire: Log more PipeWire-related info

The information that we currently log is not enough to give proper
support, and at best allows us to know that the first few steps of
negotiation worked.

Transform a few key debug messages into infos.

plugins/linux-pipewire/pipewire.c

@@ -582,7 +582,7 @@ static void renegotiate_format(void *data, uint64_t expirations)
 	obs_pipewire_data *obs_pw = (obs_pipewire_data *)data;
 	const struct spa_pod **params = NULL;
 
-	blog(LOG_DEBUG, "[pipewire] Renegotiating stream ...");
+	blog(LOG_INFO, "[pipewire] Renegotiating stream ...");
 
 	pw_thread_loop_lock(obs_pw->thread_loop);
 
@@ -806,18 +806,18 @@ static void on_param_changed_cb(void *user_data, uint32_t id,
 	if (has_modifier || check_pw_version(&obs_pw->server_version, 0, 3, 24))
 		buffer_types |= 1 << SPA_DATA_DmaBuf;
 
-	blog(LOG_DEBUG, "[pipewire] Negotiated format:");
+	blog(LOG_INFO, "[pipewire] Negotiated format:");
 
-	blog(LOG_DEBUG, "[pipewire]     Format: %d (%s)",
+	blog(LOG_INFO, "[pipewire]     Format: %d (%s)",
 	     obs_pw->format.info.raw.format,
 	     spa_debug_type_find_name(spa_type_video_format,
 				      obs_pw->format.info.raw.format));
 
-	blog(LOG_DEBUG, "[pipewire]     Size: %dx%d",
+	blog(LOG_INFO, "[pipewire]     Size: %dx%d",
 	     obs_pw->format.info.raw.size.width,
 	     obs_pw->format.info.raw.size.height);
 
-	blog(LOG_DEBUG, "[pipewire]     Framerate: %d/%d",
+	blog(LOG_INFO, "[pipewire]     Framerate: %d/%d",
 	     obs_pw->format.info.raw.framerate.num,
 	     obs_pw->format.info.raw.framerate.denom);
 
@@ -857,7 +857,7 @@ static void on_state_changed_cb(void *user_data, enum pw_stream_state old,
 
 	obs_pipewire_data *obs_pw = user_data;
 
-	blog(LOG_DEBUG, "[pipewire] stream %p state: \"%s\" (error: %s)",
+	blog(LOG_INFO, "[pipewire] stream %p state: \"%s\" (error: %s)",
 	     obs_pw->stream, pw_stream_state_as_string(state),
 	     error ? error : "none");
 }
@@ -973,7 +973,7 @@ static void play_pipewire_stream(obs_pipewire_data *obs_pw)
 		PW_STREAM_FLAG_AUTOCONNECT | PW_STREAM_FLAG_MAP_BUFFERS, params,
 		n_params);
 
-	blog(LOG_INFO, "[pipewire] playing stream…");
+	blog(LOG_INFO, "[pipewire] playing stream %p…", obs_pw->stream);
 
 	pw_thread_loop_unlock(obs_pw->thread_loop);
 	bfree(params);