demo/xplayer
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add mpv demo

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This commit is contained in:
dragonflylee
2023-11-13 15:32:23 +08:00
parent 0b55bf645c
commit 8ddfe0707a
4 changed files with 134 additions and 23 deletions
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7
CMakeLists.txt
View File

@@ -25,10 +25,15 @@ set_target_properties(xplayer PROPERTIES CXX_STANDARD 17)
target_include_directories(xplayer PRIVATE ${CMAKE_SOURCE_DIR})
target_compile_definitions(xplayer PRIVATE ${RENDER_DRIVER})
find_package(PkgConfig REQUIRED)
pkg_search_module(MPV REQUIRED mpv)
target_include_directories(xplayer PRIVATE ${MPV_INCLUDE_DIRS})
if (NINTENDO_SWITCH)
target_link_libraries(xplayer
PRIVATE
sdl2 glapi drm_nouveau nx m
${MPV_LINK_LIBRARIES}
)
nx_generate_nacp(xplayer.nacp NAME "xplayer demo" AUTHOR dragonflylee VERSION 1.0)
nx_create_nro(xplayer ICON ${CMAKE_SOURCE_DIR}/icon.jpg NACP xplayer.nacp)
@@ -37,6 +42,6 @@ else ()
if (MINGW)
set(CMAKE_EXE_LINKER_FLAGS "-static-libgcc -static-libstdc++")
endif ()
target_link_libraries(xplayer PRIVATE ${SDL2_LIBRARIES})
target_link_libraries(xplayer PRIVATE ${SDL2_LIBRARIES} ${MPV_LINK_LIBRARIES})
endif ()

4
Makefile
View File

@@ -12,7 +12,7 @@ include $(DEVKITPRO)/libnx/switch_rules
#---------------------------------------------------------------------------------
TARGET := xPlayer
BUILD := build
SRCS := src imgui
SRCS := src
DATA := data
#ROMFS := romfs
@@ -25,7 +25,7 @@ CFLAGS += $(INCLUDE) -D__SWITCH__
CXXFLAGS := $(CFLAGS) -fno-rtti -fno-exceptions -DIMGUI_IMPL_OPENGL_LOADER_CUSTOM
ASFLAGS := -g $(ARCH)
LDFLAGS = -specs=$(DEVKITPRO)/libnx/switch.specs -g $(ARCH) -Wl,-Map,$(notdir $*.map)
LIBS := `$(PREFIX)pkg-config sdl2 --libs`
LIBS := `$(PREFIX)pkg-config sdl2 mpv --libs` -lnx
#---------------------------------------------------------------------------------
# list of directories containing libraries, this must be the top level containing

2
Makefile.mingw
View File

@@ -6,7 +6,7 @@ OBJS = $(SRCS:.cpp=.o)
INCLUDES := -I$(CURDIR)
CFLAGS := -g -Wall $(INCLUDES)
CXXFLAGS := $(CFLAGS) -std=c++17
LDFLAGS := `pkg-config sdl2 --libs`
LDFLAGS := `pkg-config sdl2 mpv --libs`
all: $(TARGET)

140
src/main.cpp
View File

@@ -1,7 +1,6 @@
#include <cstdio>
#include <cstdlib>
#include <SDL2/SDL.h>
#include <mpv/client.h>
#include <mpv/render_gl.h>
#ifdef __SWITCH__
#include <switch.h>
@@ -10,32 +9,30 @@ extern "C" void userAppInit() {
socketInitializeDefault();
nxlinkStdio();
appletSetWirelessPriorityMode(AppletWirelessPriorityMode_OptimizedForWlan);
plInitialize(PlServiceType_User);
sslInitialize(0x3);
csrngInitialize();
}
extern "C" void userAppExit() {
plExit();
csrngExit();
sslExit();
socketExit();
}
#endif
// some switch buttons
#define JOY_A 0
#define JOY_B 1
#define JOY_X 2
#define JOY_Y 3
#define JOY_PLUS 10
#define JOY_MINUS 11
#define JOY_LEFT 12
#define JOY_UP 13
#define JOY_RIGHT 14
#define JOY_DOWN 15
static void die(const char* msg) {
fprintf(stderr, "%s\n", msg);
SDL_Log("%s\n", msg);
exit(1);
}
static inline void check_error(int status) {
if (status < 0) SDL_Log("mpv error: %s\n", mpv_error_string(status));
}
// Main code
int main(int argc, char* argv[]) {
if (argc < 2) die("pass a single media file as argument");
@@ -45,36 +42,145 @@ int main(int argc, char* argv[]) {
SDL_JoystickEventState(SDL_ENABLE);
SDL_JoystickOpen(0);
mpv_render_context* mpv_context = nullptr;
mpv_handle* mpv = mpv_create();
mpv_set_option_string(mpv, "subs-fallback", "yes");
mpv_set_option_string(mpv, "video-timing-offset", "0"); // 60fps
mpv_set_option_string(mpv, "ytdl", "no");
mpv_set_option_string(mpv, "hwdec", "auto-copy");
mpv_set_option_string(mpv, "vo", "libmpv");
if (mpv_initialize(mpv) < 0) die("init mpv failed");
SDL_Window* window = SDL_CreateWindow(argv[1], 0, 0, 1280, 720, 0);
if (!window) die("failed to create SDL window");
SDL_GLContext context = SDL_GL_CreateContext(window);
SDL_GL_MakeCurrent(window, context);
mpv_opengl_init_params gl_init_params{
[](void* fn_ctx, const char* name) { return (void*)SDL_GL_GetProcAddress(name); }, nullptr};
mpv_render_param params[] = {
{MPV_RENDER_PARAM_API_TYPE, const_cast<char*>(MPV_RENDER_API_TYPE_OPENGL)},
{MPV_RENDER_PARAM_OPENGL_INIT_PARAMS, &gl_init_params},
{MPV_RENDER_PARAM_INVALID, nullptr},
};
if (mpv_render_context_create(&mpv_context, mpv, params) < 0) die("init mpv context failed");
static uint32_t SDL_MPV_RENDER = SDL_RegisterEvents(1);
static uint32_t SDL_MPV_EVENT = SDL_RegisterEvents(1);
mpv_set_wakeup_callback(
mpv,
[](void* obj) {
SDL_Event event = {.type = SDL_MPV_EVENT};
SDL_PushEvent(&event);
},
nullptr);
mpv_render_context_set_update_callback(
mpv_context,
[](void* obj) {
SDL_Event event = {.type = SDL_MPV_RENDER};
SDL_PushEvent(&event);
},
nullptr);
const char* args[] = {"loadfile", argv[1], nullptr};
if (mpv_command_async(mpv, 0, args) < 0) die("load file failed");
int fbw = 0, fbh = 0;
SDL_Event event;
while (SDL_WaitEvent(&event)) {
int redraw = 0;
switch (event.type) {
case SDL_QUIT:
goto done;
case SDL_WINDOWEVENT:
if (event.window.event == SDL_WINDOWEVENT_EXPOSED) redraw = 1;
break;
case SDL_KEYDOWN:
switch (event.key.keysym.sym) {
case SDLK_ESCAPE:
goto done;
case SDLK_RETURN:
mpv_command_string(mpv, "script-binding stats/display-stats-toggle");
break;
case SDLK_SPACE:
mpv_command_string(mpv, "cycle pause");
break;
}
break;
case SDL_JOYBUTTONDOWN:
switch (event.jbutton.button) {
case JOY_PLUS:
goto done;
}
SDL_Log("Joystick %d button %d down\n", event.jbutton.which, event.jbutton.button);
case JOY_MINUS:
mpv_command_string(mpv, "script-binding stats/display-stats-toggle");
break;
default:;
case JOY_A:
mpv_command_string(mpv, "cycle pause");
break;
default:
SDL_Log("Joystick %d button %d down\n", event.jbutton.which, event.jbutton.button);
}
break;
default:
if (event.type == SDL_MPV_RENDER) {
uint64_t flags = mpv_render_context_update(mpv_context);
if (flags & MPV_RENDER_UPDATE_FRAME) redraw = 1;
} else if (event.type == SDL_MPV_EVENT) {
while (true) {
mpv_event* mp_event = mpv_wait_event(mpv, 0);
if (mp_event->event_id == MPV_EVENT_NONE) {
break;
} else if (mp_event->event_id == MPV_EVENT_START_FILE) {
SDL_Log("MPV => START FILE\n");
} else if (mp_event->event_id == MPV_EVENT_FILE_LOADED) {
SDL_Log("MPV => FILE LOADED\n");
} else if (mp_event->event_id == MPV_EVENT_PLAYBACK_RESTART) {
SDL_Log("MPV => PLAYBACK RESTART\n");
} else if (mp_event->event_id == MPV_EVENT_COMMAND_REPLY) {
if (mp_event->error) {
SDL_Log("MPV => COMMAND ERROR: %s\n", mpv_error_string(mp_event->error));
break;
}
} else if (mp_event->event_id == MPV_EVENT_END_FILE) {
auto node = (mpv_event_end_file*)mp_event->data;
if (node->reason == MPV_END_FILE_REASON_ERROR) {
SDL_Log("MPV => FILE ERROR: %s\n", mpv_error_string(node->error));
} else if (node->reason == MPV_END_FILE_REASON_EOF) {
SDL_Log("MPV => END_OF_FILE\n");
} else {
SDL_Log("MPV => STOP\n");
}
goto done;
} else if (mp_event->event_id == MPV_EVENT_PROPERTY_CHANGE) {
/// https://mpv.io/manual/stable/#property-list
mpv_event_property* prop = (mpv_event_property*)mp_event->data;
SDL_Log("MPV => PROPERTY `%s` type %d\n", prop->name, int(prop->format));
}
}
}
}
if (redraw) {
SDL_GL_GetDrawableSize(window, &fbw, &fbh);
mpv_opengl_fbo mpv_fbo{0, fbw, fbh};
int flip_y{1};
mpv_render_param mpv_params[3] = {
{MPV_RENDER_PARAM_OPENGL_FBO, &mpv_fbo},
{MPV_RENDER_PARAM_FLIP_Y, &flip_y},
{MPV_RENDER_PARAM_INVALID, nullptr},
};
mpv_render_context_render(mpv_context, mpv_params);
SDL_GL_SwapWindow(window);
}
}
done:
mpv_render_context_free(mpv_context);
mpv_terminate_destroy(mpv);
SDL_GL_DeleteContext(context);
SDL_DestroyWindow(window);
SDL_Quit();