enable & fix some warnings

CMakeLists.txt

@@ -168,7 +168,7 @@ target_include_directories(flutterpi_module PUBLIC
 )
 
 target_compile_options(flutterpi_module PUBLIC
-  $<$<CONFIG:Debug>:-O0 -Wall -Wextra -Wno-sign-compare -Werror -ggdb -U_FORTIFY_SOURCE -DDEBUG>
+  $<$<CONFIG:Debug>:-O0 -Wall -Wextra -Wno-sign-compare -Wswitch-enum -Wformat -Wdouble-promotion -Werror -ggdb -U_FORTIFY_SOURCE -DDEBUG>
   $<$<CONFIG:RelWithDebInfo>:-O3 -Wall -Wextra -Wno-sign-compare -ggdb -DNDEBUG>
   $<$<CONFIG:Release>:-O3 -Wall -Wextra -Wno-sign-compare -DNDEBUG>
 )

src/plugins/audioplayers/player.c

@@ -183,6 +183,9 @@ struct audio_player *audio_player_new(char *player_id, char *channel) {
 
 gboolean audio_player_on_bus_message(GstBus *bus, GstMessage *message, struct audio_player *data) {
     (void) bus;
+
+    PRAGMA_DIAGNOSTIC_PUSH
+    PRAGMA_DIAGNOSTIC_IGNORED("-Wswitch-enum")
     switch (GST_MESSAGE_TYPE(message)) {
         case GST_MESSAGE_ERROR: {
             GError *err;
@@ -214,6 +217,7 @@ gboolean audio_player_on_bus_message(GstBus *bus, GstMessage *message, struct au
             // https://gstreamer.freedesktop.org/documentation/gstreamer/gstmessage.html?gi-language=c#enumerations
             break;
     }
+    PRAGMA_DIAGNOSTIC_POP
 
     // Continue watching for messages
     return TRUE;

src/plugins/gstreamer_video_player/frame.c

@@ -697,6 +697,8 @@ get_plane_infos(GstBuffer *buffer, const GstVideoInfo *info, struct gbm_device *
 }
 
 static uint32_t drm_format_from_gst_info(const GstVideoInfo *info) {
+    PRAGMA_DIAGNOSTIC_PUSH
+    PRAGMA_DIAGNOSTIC_IGNORED("-Wswitch-enum")
     switch (GST_VIDEO_INFO_FORMAT(info)) {
         case GST_VIDEO_FORMAT_YUY2: return DRM_FORMAT_YUYV;
         case GST_VIDEO_FORMAT_YVYU: return DRM_FORMAT_YVYU;
@@ -730,6 +732,7 @@ static uint32_t drm_format_from_gst_info(const GstVideoInfo *info) {
         case GST_VIDEO_FORMAT_xBGR: return DRM_FORMAT_RGBX8888;
         default: return DRM_FORMAT_INVALID;
     }
+    PRAGMA_DIAGNOSTIC_POP
 }
 
 ATTR_CONST GstVideoFormat gst_video_format_from_drm_format(uint32_t drm_format) {

src/plugins/gstreamer_video_player/player.c

@@ -472,6 +472,9 @@ static void on_bus_message(struct gstplayer *player, GstMessage *msg) {
     gchar *debug_info;
 
     DEBUG_TRACE_BEGIN(player, "on_bus_message");
+
+    PRAGMA_DIAGNOSTIC_PUSH
+    PRAGMA_DIAGNOSTIC_IGNORED("-Wswitch-enum")
     switch (GST_MESSAGE_TYPE(msg)) {
         case GST_MESSAGE_ERROR:
             gst_message_parse_error(msg, &error, &debug_info);
@@ -604,6 +607,8 @@ static void on_bus_message(struct gstplayer *player, GstMessage *msg) {
 
         default: LOG_DEBUG("gstreamer message: %s, src: %s\n", GST_MESSAGE_TYPE_NAME(msg), GST_MESSAGE_SRC_NAME(msg)); break;
     }
+    PRAGMA_DIAGNOSTIC_POP
+
     DEBUG_TRACE_END(player, "on_bus_message");
     return;
 }

src/vulkan.h

@@ -81,6 +81,7 @@ static inline const char *vk_strerror(VkResult result) {
 #if VK_HEADER_VERSION >= 213
         case VK_ERROR_COMPRESSION_EXHAUSTED_EXT: return "VK_ERROR_COMPRESSION_EXHAUSTED_EXT";
 #endif
+        case VK_RESULT_MAX_ENUM:
         default: return "<unknown result code>";
     }
 }