src/audio/switch/SDL_switchaudio.c: In function 'SWITCH_PlayAudio':
src/audio/switch/SDL_switchaudio.c:96:24: warning: passing argument 1 of 'audoutWaitPlayFinish' from incompatible pointer type [-Wincompatible-pointer-types]
   audoutWaitPlayFinish(&this->hidden->released_buffer, &this->hidden->released_count, U64_MAX);
                        ^
In file included from /opt/devkitpro/libnx/include/switch.h:38:0,
                 from src/audio/switch/SDL_switchaudio.h:22,
                 from src/audio/switch/SDL_switchaudio.c:14:
/opt/devkitpro/libnx/include/switch/services/audout.h:63:8: note: expected 'AudioOutBuffer * {aka struct AudioOutBuffer *}' but argument is of type 'AudioOutBuffer ** {aka struct AudioOutBuffer **}'
 Result audoutWaitPlayFinish(AudioOutBuffer *released, u64 timeout);
        ^~~~~~~~~~~~~~~~~~~~
src/audio/switch/SDL_switchaudio.c:96:56: warning: passing argument 2 of 'audoutWaitPlayFinish' makes integer from pointer without a cast [-Wint-conversion]
   audoutWaitPlayFinish(&this->hidden->released_buffer, &this->hidden->released_count, U64_MAX);
                                                        ^
In file included from /opt/devkitpro/libnx/include/switch.h:38:0,
                 from src/audio/switch/SDL_switchaudio.h:22,
                 from src/audio/switch/SDL_switchaudio.c:14:
/opt/devkitpro/libnx/include/switch/services/audout.h:63:8: note: expected 'u64 {aka long unsigned int}' but argument is of type 'u32 * {aka unsigned int *}'
 Result audoutWaitPlayFinish(AudioOutBuffer *released, u64 timeout);
        ^~~~~~~~~~~~~~~~~~~~
src/audio/switch/SDL_switchaudio.c:96:3: error: too many arguments to function 'audoutWaitPlayFinish'
   audoutWaitPlayFinish(&this->hidden->released_buffer, &this->hidden->released_count, U64_MAX);
   ^~~~~~~~~~~~~~~~~~~~
In file included from /opt/devkitpro/libnx/include/switch.h:38:0,
                 from src/audio/switch/SDL_switchaudio.h:22,
                 from src/audio/switch/SDL_switchaudio.c:14:
/opt/devkitpro/libnx/include/switch/services/audout.h:63:8: note: declared here
 Result audoutWaitPlayFinish(AudioOutBuffer *released, u64 timeout);
        ^~~~~~~~~~~~~~~~~~~~
src/audio/switch/SDL_switchaudio.c: In function 'SWITCH_OpenAudio':
src/audio/switch/SDL_switchaudio.c:143:26: error: 'PcmFormat_Int16' undeclared (first use in this function); did you mean 'PcmFormat_INT16'?
     this->hidden->format=PcmFormat_Int16;
                          ^~~~~~~~~~~~~~~
                          PcmFormat_INT16
src/audio/switch/SDL_switchaudio.c:143:26: note: each undeclared identifier is reported only once for each function it appears in
src/audio/switch/SDL_switchaudio.c:187:23: warning: passing argument 1 of 'audoutWaitPlayFinish' from incompatible pointer type [-Wincompatible-pointer-types]
  audoutWaitPlayFinish(&this->hidden->released_buffer, &this->hidden->released_count, U64_MAX);
                       ^
In file included from /opt/devkitpro/libnx/include/switch.h:38:0,
                 from src/audio/switch/SDL_switchaudio.h:22,
                 from src/audio/switch/SDL_switchaudio.c:14:
/opt/devkitpro/libnx/include/switch/services/audout.h:63:8: note: expected 'AudioOutBuffer * {aka struct AudioOutBuffer *}' but argument is of type 'AudioOutBuffer ** {aka struct AudioOutBuffer **}'
 Result audoutWaitPlayFinish(AudioOutBuffer *released, u64 timeout);
        ^~~~~~~~~~~~~~~~~~~~
src/audio/switch/SDL_switchaudio.c:187:55: warning: passing argument 2 of 'audoutWaitPlayFinish' makes integer from pointer without a cast [-Wint-conversion]
  audoutWaitPlayFinish(&this->hidden->released_buffer, &this->hidden->released_count, U64_MAX);
                                                       ^
In file included from /opt/devkitpro/libnx/include/switch.h:38:0,
                 from src/audio/switch/SDL_switchaudio.h:22,
                 from src/audio/switch/SDL_switchaudio.c:14:
/opt/devkitpro/libnx/include/switch/services/audout.h:63:8: note: expected 'u64 {aka long unsigned int}' but argument is of type 'u32 * {aka unsigned int *}'
 Result audoutWaitPlayFinish(AudioOutBuffer *released, u64 timeout);
        ^~~~~~~~~~~~~~~~~~~~
src/audio/switch/SDL_switchaudio.c:187:2: error: too many arguments to function 'audoutWaitPlayFinish'
  audoutWaitPlayFinish(&this->hidden->released_buffer, &this->hidden->released_count, U64_MAX);
  ^~~~~~~~~~~~~~~~~~~~
In file included from /opt/devkitpro/libnx/include/switch.h:38:0,
                 from src/audio/switch/SDL_switchaudio.h:22,
                 from src/audio/switch/SDL_switchaudio.c:14:
/opt/devkitpro/libnx/include/switch/services/audout.h:63:8: note: declared here
 Result audoutWaitPlayFinish(AudioOutBuffer *released, u64 timeout);
        ^~~~~~~~~~~~~~~~~~~~
make[1]: *** [<builtin>: src/audio/switch/SDL_switchaudio.o] Error 1
make: *** [Makefile:68: SDL] Error 2