diff --git a/core/libgamestream/libgamestream/client.h b/core/libgamestream/libgamestream/client.h
index 1101fc353..f5ee3a1ef 100644
--- a/core/libgamestream/libgamestream/client.h
+++ b/core/libgamestream/libgamestream/client.h
@@ -38,10 +38,8 @@ typedef struct _SERVER_DATA {
     /** ExternalPort */
     unsigned short extPort;
     bool paired;
-    bool supports4K;
-    bool supportsHdr;
     bool unsupported;
-    bool isGfe;
+    bool isNvidiaSoftware;
     int currentGame;
     int serverMajorVersion;
     const char *gsVersion;
diff --git a/core/libgamestream/src/client.c b/core/libgamestream/src/client.c
index 93ae11480..926156e0f 100644
--- a/core/libgamestream/src/client.c
+++ b/core/libgamestream/src/client.c
@@ -512,7 +512,7 @@ int gs_start_app(GS_CLIENT hnd, PSERVER_DATA server, STREAM_CONFIGURATION *confi
         return gs_set_error(GS_NOT_SUPPORTED_MODE, "Selected mode is not supported by the host");
     }
 
-    if (config->height >= 2160 && !server->supports4K) {
+    if (config->height >= 2160 && !server->serverInfo.serverCodecModeSupport) {
         return gs_set_error(GS_NOT_SUPPORTED_4K, "Host doesn't support 4K");
     }
 
@@ -728,6 +728,7 @@ static int load_server_status(GS_CLIENT hnd, PSERVER_DATA server) {
         char *currentGameText = NULL;
         char *stateText = NULL;
         char *serverCodecModeSupportText = NULL;
+        char *serverAudioCodecSupportText = NULL;
         char *httpsPortText = NULL;
         char *externalPortText = NULL;
 
@@ -787,6 +788,10 @@ static int load_server_status(GS_CLIENT hnd, PSERVER_DATA server) {
             goto cleanup;
         }
 
+        if (xml_search(data->memory, data->size, "ServerAudioCodecSupport", &serverAudioCodecSupportText) != GS_OK) {
+            goto cleanup;
+        }
+
         if (xml_search(data->memory, data->size, "gputype", (char **) &server->gpuType) != GS_OK) {
             goto cleanup;
         }
@@ -820,16 +825,18 @@ static int load_server_status(GS_CLIENT hnd, PSERVER_DATA server) {
 
         int serverCodecModeSupport = serverCodecModeSupportText == NULL ? 0 :
                                      (int) strtol(serverCodecModeSupportText, NULL, 0);
+        int serverAudioCodecSupport = serverAudioCodecSupportText == NULL ? 0 :
+                                      (int) strtol(serverAudioCodecSupportText, NULL, 0);
 
         server->paired = pairedText != NULL && strcmp(pairedText, "1") == 0;
         server->currentGame = currentGameText == NULL ? 0 : (int) strtol(currentGameText, NULL, 0);
-        server->supports4K = serverCodecModeSupport != 0;
-        server->supportsHdr = serverCodecModeSupport & 0x200;
+        server->serverInfo.serverCodecModeSupport = serverCodecModeSupport == 0 ? SCM_H264 : serverCodecModeSupport;
+        server->serverInfo.serverAudioCodecSupport = serverAudioCodecSupport == 0 ? SAC_OPUS : serverAudioCodecSupport;
         server->serverMajorVersion = (int) strtol(server->serverInfo.serverInfoAppVersion, NULL, 0);
         // Real Nvidia host software (GeForce Experience and RTX Experience) both use the 'Mjolnir'
         // codename in the state field and no version of Sunshine does. We can use this to bypass
         // some assumptions about Nvidia hardware that don't apply to Sunshine hosts.
-        server->isGfe = strstr(stateText, "MJOLNIR") != NULL;
+        server->isNvidiaSoftware = strstr(stateText, "MJOLNIR") != NULL;
         server->httpsPort = httpsPortText == NULL ? 0 : (int) strtol(httpsPortText, NULL, 0);
         server->extPort = externalPortText == NULL ? 0 : (int) strtol(externalPortText, NULL, 0);
 
@@ -862,6 +869,10 @@ static int load_server_status(GS_CLIENT hnd, PSERVER_DATA server) {
             free(serverCodecModeSupportText);
         }
 
+        if (serverAudioCodecSupportText != NULL) {
+            free(serverAudioCodecSupportText);
+        }
+
         i++;
     } while (ret != GS_OK && i < 2);
 
diff --git a/core/moonlight-common-c b/core/moonlight-common-c
index eb2156154..187678d1c 160000
--- a/core/moonlight-common-c
+++ b/core/moonlight-common-c
@@ -1 +1 @@
-Subproject commit eb21561541874d9e9dbd7da26000c6dd55050748
+Subproject commit 187678d1cadc8fcab71b78f32ba0b8da1d8cf419
diff --git a/src/app/app.c b/src/app/app.c
index 91d9c3f60..5888750be 100644
--- a/src/app/app.c
+++ b/src/app/app.c
@@ -322,7 +322,7 @@ static void libs_init(app_t *app, int argc, char *argv[]) {
     };
     SS4S_Init(argc, argv, &ss4s_config);
 
-    SS4S_GetAudioCapabilities(&app->ss4s.audio_cap);
+    SS4S_GetAudioCapabilitiesByCodecs(&app->ss4s.audio_cap, SS4S_AUDIO_PCM_S16LE | SS4S_AUDIO_AC3 | SS4S_AUDIO_AAC);
     SS4S_GetVideoCapabilities(&app->ss4s.video_cap);
 
 
diff --git a/src/app/backend/pcmanager/pcmanager_common.c b/src/app/backend/pcmanager/pcmanager_common.c
index 7b153f088..07eff8f74 100644
--- a/src/app/backend/pcmanager/pcmanager_common.c
+++ b/src/app/backend/pcmanager/pcmanager_common.c
@@ -25,8 +25,6 @@ PSERVER_DATA serverdata_clone(const SERVER_DATA *src) {
     server->extPort = src->extPort;
     server->httpsPort = src->httpsPort;
     server->paired = src->paired;
-    server->supports4K = src->supports4K;
-    server->supportsHdr = src->supportsHdr;
     server->unsupported = src->unsupported;
     server->currentGame = src->currentGame;
     server->serverMajorVersion = src->serverMajorVersion;
@@ -36,6 +34,8 @@ PSERVER_DATA serverdata_clone(const SERVER_DATA *src) {
     server->serverInfo.rtspSessionUrl = strdup_nullable(src->serverInfo.rtspSessionUrl);
     server->serverInfo.serverInfoAppVersion = strdup_nullable(src->serverInfo.serverInfoAppVersion);
     server->serverInfo.serverInfoGfeVersion = strdup_nullable(src->serverInfo.serverInfoGfeVersion);
+    server->serverInfo.serverCodecModeSupport = src->serverInfo.serverCodecModeSupport;
+    server->serverInfo.serverAudioCodecSupport = src->serverInfo.serverAudioCodecSupport;
     return server;
 }
 
diff --git a/src/app/stream/audio/session_audio.c b/src/app/stream/audio/session_audio.c
index 7d6523310..c616fb56f 100644
--- a/src/app/stream/audio/session_audio.c
+++ b/src/app/stream/audio/session_audio.c
@@ -3,8 +3,7 @@
 #include "stream/connection/session_connection.h"
 #include "ss4s.h"
 #include "stream/session_priv.h"
-
-#define SAMPLES_PER_FRAME  240
+#include "logging.h"
 
 static session_t *session = NULL;
 static SS4S_Player *player = NULL;
@@ -12,14 +11,18 @@ static OpusMSDecoder *decoder = NULL;
 static unsigned char *pcmbuf = NULL;
 static int frame_size = 0, unit_size = 0;
 
-static int aud_init(int audioConfiguration, const POPUS_MULTISTREAM_CONFIGURATION opusConfig, void *context,
-                    int arFlags) {
+static int aud_init(int audioFormat, int audioConfiguration, const OPUS_MULTISTREAM_CONFIGURATION *opusConfig,
+                    void *context, int arFlags) {
     (void) audioConfiguration;
     (void) arFlags;
     session = context;
     player = session->player;
     SS4S_AudioCodec codec = SS4S_AUDIO_PCM_S16LE;
-    if (session->audio_cap.codecs & SS4S_AUDIO_OPUS) {
+    if (audioFormat & AUDIO_FORMAT_MASK_AC3) {
+        codec = SS4S_AUDIO_AC3;
+        decoder = NULL;
+        pcmbuf = NULL;
+    } else if (session->audio_cap.codecs & SS4S_AUDIO_OPUS) {
         codec = SS4S_AUDIO_OPUS;
         decoder = NULL;
         pcmbuf = NULL;
@@ -30,8 +33,8 @@ static int aud_init(int audioConfiguration, const POPUS_MULTISTREAM_CONFIGURATIO
         if (rc != 0) {
             return rc;
         }
-        frame_size = SAMPLES_PER_FRAME * 64;
         unit_size = (int) (opusConfig->channelCount * sizeof(int16_t));
+        frame_size = opusConfig->samplesPerFrame;
         pcmbuf = calloc(unit_size, frame_size);
     }
     SS4S_AudioInfo info = {
@@ -40,8 +43,10 @@ static int aud_init(int audioConfiguration, const POPUS_MULTISTREAM_CONFIGURATIO
             .appName = "Moonlight",
             .streamName = "Streaming",
             .sampleRate = opusConfig->sampleRate,
-            .samplesPerFrame = SAMPLES_PER_FRAME,
+            .samplesPerFrame = opusConfig->samplesPerFrame,
     };
+    commons_log_info("Audio", "Audio init: codec=%s, sampleRate=%d, channelCount=%d, samplesPerFrame=%d",
+                     SS4S_AudioCodecName(codec), info.sampleRate, info.numOfChannels, info.samplesPerFrame);
     return SS4S_PlayerAudioOpen(player, &info);
 }
 
@@ -72,7 +77,7 @@ static void aud_feed(char *sampleData, int sampleLength) {
 }
 
 AUDIO_RENDERER_CALLBACKS ss4s_aud_callbacks = {
-        .init = aud_init,
+        .init2 = aud_init,
         .cleanup = aud_cleanup,
         .decodeAndPlaySample = aud_feed,
         .capabilities = CAPABILITY_DIRECT_SUBMIT,
diff --git a/src/app/stream/session.c b/src/app/stream/session.c
index 3f6bc0144..5e50926ce 100644
--- a/src/app/stream/session.c
+++ b/src/app/stream/session.c
@@ -264,15 +264,16 @@ void session_config_init(app_t *app, session_config_t *config, const SERVER_DATA
     if (video_cap.codecs & SS4S_VIDEO_H264) {
         config->stream.supportedVideoFormats |= VIDEO_FORMAT_H264;
     }
-    if (app_config->hevc && video_cap.codecs & SS4S_VIDEO_H265) {
+    int scm = server->serverInfo.serverCodecModeSupport;
+    if (app_config->hevc && scm & SCM_MASK_HEVC && video_cap.codecs & SS4S_VIDEO_H265) {
         config->stream.supportedVideoFormats |= VIDEO_FORMAT_H265;
-        if (app_config->hdr && video_cap.hdr) {
+        if (app_config->hdr && scm & SCM_HEVC_MAIN10 && video_cap.hdr) {
             config->stream.supportedVideoFormats |= VIDEO_FORMAT_H265_MAIN10;
         }
     }
-    if (app_config->av1 && video_cap.codecs & SS4S_VIDEO_AV1) {
+    if (app_config->av1 && scm & SCM_MASK_AV1 && video_cap.codecs & SS4S_VIDEO_AV1) {
         config->stream.supportedVideoFormats |= VIDEO_FORMAT_AV1_MAIN8;
-        if (app_config->hdr && video_cap.hdr) {
+        if (app_config->hdr && scm & SCM_AV1_MAIN10 && video_cap.hdr) {
             config->stream.supportedVideoFormats |= VIDEO_FORMAT_AV1_MAIN10;
         }
     }
@@ -300,6 +301,17 @@ void session_config_init(app_t *app, session_config_t *config, const SERVER_DATA
         config->stream.audioConfiguration = AUDIO_CONFIGURATION_STEREO;
     }
 #endif
-    config->stream.encryptionFlags = ENCFLG_AUDIO;
+    int sac = server->serverInfo.serverAudioCodecSupport;
+    if (sac & SAC_MASK_AC3 && audio_cap.codecs & SS4S_AUDIO_AC3) {
+        config->stream.supportedAudioFormats |= AUDIO_FORMAT_AC3;
+    }
+    if (sac & SAC_MASK_AAC && audio_cap.codecs & SS4S_AUDIO_AAC) {
+        config->stream.supportedAudioFormats |= AUDIO_FORMAT_AAC;
+    }
+    if (config->stream.supportedAudioFormats == 0) {
+        config->stream.supportedAudioFormats = AUDIO_FORMAT_OPUS;
+    }
+
+    config->stream.encryptionFlags = ENCFLG_ALL;
 }
 
diff --git a/src/app/stream/session_worker.c b/src/app/stream/session_worker.c
index eb48f8522..7f48119b8 100644
--- a/src/app/stream/session_worker.c
+++ b/src/app/stream/session_worker.c
@@ -24,7 +24,7 @@ int session_worker(session_t *session) {
     commons_log_info("Session", "Launch app %d...", appId);
     GS_CLIENT client = app_gs_client_new(app);
     gs_set_timeout(client, 30);
-    int ret = gs_start_app(client, server, &session->config.stream, appId, server->isGfe, session->config.sops,
+    int ret = gs_start_app(client, server, &session->config.stream, appId, server->isNvidiaSoftware, session->config.sops,
                            session->config.local_audio, app_input_gamepads_mask(&app->input));
     if (ret != GS_OK) {
         session_set_state(session, STREAMING_ERROR);
diff --git a/src/app/ui/launcher/apps.controller.c b/src/app/ui/launcher/apps.controller.c
index b1405a002..af2d181d9 100644
--- a/src/app/ui/launcher/apps.controller.c
+++ b/src/app/ui/launcher/apps.controller.c
@@ -21,6 +21,7 @@
 #include "util/i18n.h"
 #include "pair.dialog.h"
 #include "ui/common/progress_dialog.h"
+#include "logging.h"
 
 typedef void (*action_cb_t)(apps_fragment_t *controller, lv_obj_t *buttons, uint16_t index);
 
@@ -576,6 +577,7 @@ static void item_longpress_cb(lv_event_t *event) {
 
 static void launcher_launch_game(apps_fragment_t *controller, const apploader_item_t *app) {
     LV_ASSERT(app->base.id != 0);
+    commons_log_info("Apps" ,"Launching app %d", app->base.id);
     streaming_scene_arg_t args = {
             .global = controller->global,
             .uuid = controller->uuid,
diff --git a/src/app/ui/launcher/server.context_menu.c b/src/app/ui/launcher/server.context_menu.c
index a56aa0c1e..cd94ea2ce 100644
--- a/src/app/ui/launcher/server.context_menu.c
+++ b/src/app/ui/launcher/server.context_menu.c
@@ -120,7 +120,7 @@ static void context_menu_click_cb(lv_event_t *e) {
         open_info(node);
     } else if (target_userdata == forget_host) {
         forget_host(node);
-    }else if (target_userdata == show_hidden_apps) {
+    } else if (target_userdata == show_hidden_apps) {
         show_hidden_apps(node);
     }
 }
@@ -130,14 +130,14 @@ static void open_info(const pclist_t *node) {
     const SERVER_DATA *server = node->server;
     lv_obj_t *mbox = lv_msgbox_create_i18n(NULL, server->hostname, "placeholder", btn_txts, false);
     lv_obj_t *message = lv_msgbox_get_text(mbox);
-    lv_label_set_text_fmt(message, locstr("IP address: %s\nGPU: %s\nSupports 4K: %s\n"
-                                          "Supports HDR: %s\nHost Software Version: %s\n"
-                                          "GeForce Experience: %s"),
+    lv_label_set_text_fmt(message, locstr(
+                                  "IP address: %s\n"
+                                  "GPU: %s\n"
+                                  "Host Software Version: %s\n"
+                                  "GeForce Experience: %s"),
                           server->serverInfo.address, str_null_or_empty(server->gpuType) ? "Unknown" : server->gpuType,
-                          server->supports4K ? "YES" : "NO",
-                          server->supportsHdr ? "YES" : "NO",
                           server->serverInfo.serverInfoAppVersion,
-                          server->isGfe ? server->serverInfo.serverInfoGfeVersion : "NO");
+                          server->isNvidiaSoftware ? server->serverInfo.serverInfoGfeVersion : "NO");
     lv_obj_add_event_cb(mbox, info_action_cb, LV_EVENT_VALUE_CHANGED, NULL);
     lv_obj_center(mbox);
 }
diff --git a/src/main.c b/src/main.c
index ae34452ca..dacf315ec 100644
--- a/src/main.c
+++ b/src/main.c
@@ -1,3 +1,4 @@
+#include <unistd.h>
 #include "app.h"
 #include "app_launch.h"
 #include "util/path.h"
@@ -12,6 +13,11 @@
 static int settings_load(app_settings_t *settings);
 
 int main(int argc, char *argv[]) {
+    static char log_path[1024];
+    snprintf(log_path, sizeof(log_path), "/tmp/gst-moonlight-%d.log", getpid());
+    setenv("GST_DEBUG_FILE_OVERWRITE", "enable", 1);
+    setenv("GST_DEBUG_FILE", log_path, 1);
+    setenv("GST_DEBUG", "4,rtkalsa:6,rtkaudiobasesink:6", 1);
 #ifdef TARGET_WEBOS
     if (getenv("EGL_PLATFORM") == NULL) {
         setenv("EGL_PLATFORM", "wayland", 0);
diff --git a/third_party/ss4s b/third_party/ss4s
index 38e00fb49..96a2eecad 160000
--- a/third_party/ss4s
+++ b/third_party/ss4s
@@ -1 +1 @@
-Subproject commit 38e00fb492259d2f47154d949355340fddfe407a
+Subproject commit 96a2eecadc651b942d266ff60c2831a5e8d47ab5