Imported Upstream version 0.13.2+dsfg1

This commit is contained in:
Sebastian Ramacher 2016-02-24 00:16:51 +01:00
commit fb3990e9e5
2036 changed files with 287360 additions and 0 deletions

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add_subdirectory(test-input)
if(WIN32)
add_subdirectory(win)
endif()
if(APPLE AND UNIX)
add_subdirectory(osx)
endif()

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test/osx/CMakeLists.txt Normal file
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project(osx-text)
include_directories(SYSTEM "${CMAKE_SOURCE_DIR}/libobs")
find_library(COCOA Cocoa)
include_directories(${COCOA})
add_definitions(-fobjc-arc)
set(osx-test_SOURCES
test.mm)
add_executable(osx_test
${osx-test_SOURCES})
target_link_libraries(osx_test
libobs
${COCOA})
define_graphic_modules(osx_test)

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test/osx/test.mm Normal file
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#include <stdio.h>
#include <time.h>
#include <functional>
#include <memory>
#import <Cocoa/Cocoa.h>
#import <AppKit/AppKit.h>
#import <OpenGL/OpenGL.h>
#include <util/base.h>
#include <obs.h>
static const int cx = 800;
static const int cy = 600;
/* --------------------------------------------------- */
template <typename T, typename D_T, D_T D>
struct OBSUniqueHandle : std::unique_ptr<T, std::function<D_T>>
{
using base = std::unique_ptr<T, std::function<D_T>>;
explicit OBSUniqueHandle(T *obj=nullptr) : base(obj, D) {}
operator T*() { return base::get(); }
};
#define DECLARE_DELETER(x) decltype(x), x
using SourceContext = OBSUniqueHandle<obs_source,
DECLARE_DELETER(obs_source_release)>;
using SceneContext = OBSUniqueHandle<obs_scene,
DECLARE_DELETER(obs_scene_release)>;
using DisplayContext = OBSUniqueHandle<obs_display,
DECLARE_DELETER(obs_display_destroy)>;
#undef DECLARE_DELETER
/* --------------------------------------------------- */
static void CreateOBS()
{
if (!obs_startup("en", nullptr))
throw "Couldn't create OBS";
struct obs_video_info ovi;
ovi.adapter = 0;
ovi.fps_num = 30000;
ovi.fps_den = 1001;
ovi.graphics_module = DL_OPENGL;
ovi.output_format = VIDEO_FORMAT_RGBA;
ovi.base_width = cx;
ovi.base_height = cy;
ovi.output_width = cx;
ovi.output_height = cy;
if (obs_reset_video(&ovi) != 0)
throw "Couldn't initialize video";
}
static DisplayContext CreateDisplay(NSView *view)
{
gs_init_data info = {};
info.cx = cx;
info.cy = cy;
info.format = GS_RGBA;
info.zsformat = GS_ZS_NONE;
info.window.view = view;
return DisplayContext{obs_display_create(&info)};
}
static SceneContext SetupScene()
{
/* ------------------------------------------------------ */
/* load modules */
obs_load_all_modules();
/* ------------------------------------------------------ */
/* create source */
SourceContext source{obs_source_create("random", "a test source",
nullptr, nullptr)};
if (!source)
throw "Couldn't create random test source";
/* ------------------------------------------------------ */
/* create scene and add source to scene */
SceneContext scene{obs_scene_create("test scene")};
if (!scene)
throw "Couldn't create scene";
obs_scene_add(scene, source);
/* ------------------------------------------------------ */
/* set the scene as the primary draw source and go */
obs_set_output_source(0, obs_scene_get_source(scene));
return scene;
}
@interface OBSTest : NSObject<NSApplicationDelegate, NSWindowDelegate>
{
NSWindow *win;
NSView *view;
DisplayContext display;
SceneContext scene;
}
- (void)applicationDidFinishLaunching:(NSNotification*)notification;
- (BOOL)applicationShouldTerminateAfterLastWindowClosed:(NSApplication*)app;
- (void)windowWillClose:(NSNotification*)notification;
@end
@implementation OBSTest
- (void)applicationDidFinishLaunching:(NSNotification*)notification
{
UNUSED_PARAMETER(notification);
try {
NSRect content_rect = NSMakeRect(0, 0, cx, cy);
win = [[NSWindow alloc]
initWithContentRect:content_rect
styleMask:NSTitledWindowMask | NSClosableWindowMask
backing:NSBackingStoreBuffered
defer:NO];
if (!win)
throw "Could not create window";
view = [[NSView alloc] initWithFrame:content_rect];
if (!view)
throw "Could not create view";
CreateOBS();
win.title = @"foo";
win.delegate = self;
win.contentView = view;
[win orderFrontRegardless];
[win center];
[win makeMainWindow];
display = CreateDisplay(view);
scene = SetupScene();
obs_display_add_draw_callback(display.get(),
[](void *, uint32_t, uint32_t) {
obs_render_main_view();
}, nullptr);
} catch (char const *error) {
NSLog(@"%s\n", error);
[NSApp terminate:nil];
}
}
- (BOOL)applicationShouldTerminateAfterLastWindowClosed:(NSApplication*)app
{
UNUSED_PARAMETER(app);
return YES;
}
- (void)windowWillClose:(NSNotification*)notification
{
UNUSED_PARAMETER(notification);
obs_set_output_source(0, nullptr);
scene.reset();
display.reset();
obs_shutdown();
NSLog(@"Number of memory leaks: %lu", bnum_allocs());
}
@end
/* --------------------------------------------------- */
int main()
{
@autoreleasepool {
NSApplication *app = [NSApplication sharedApplication];
OBSTest *test = [[OBSTest alloc] init];
app.delegate = test;
[app run];
}
return 0;
}

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project(test-input)
include_directories(SYSTEM "${CMAKE_SOURCE_DIR}/libobs")
if(MSVC)
set(test-input_PLATFORM_DEPS
w32-pthreads)
endif()
set(test-input_SOURCES
${test-input_PLATFORM_SOURCES}
test-filter.c
test-input.c
test-sinewave.c
test-random.c)
add_library(test-input MODULE
${test-input_SOURCES})
target_link_libraries(test-input
${test-input_PLATFORM_DEPS}
libobs)
install_obs_plugin_with_data(test-input data)

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uniform float4x4 ViewProj;
uniform texture2d diffuse;
sampler_state texSampler {
AddressU = Clamp;
AddressV = Clamp;
Filter = Linear;
};
struct VertexInOut {
float4 pos : POSITION;
float2 uv : TEXCOORD0;
};
VertexInOut VShader(VertexInOut vert_in)
{
VertexInOut vert_out;
vert_out.pos = mul(float4(vert_in.pos.xyz, 1.0), ViewProj);
vert_out.uv = vert_in.uv;
return vert_out;
}
float4 PShader(VertexInOut fragment_in) : TARGET
{
return diffuse.Sample(texSampler, fragment_in.uv);
}
technique Default
{
pass
{
vertex_shader = VShader(vert_in);
pixel_shader = PShader(fragment_in);
}
}

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uniform float4x4 ViewProj;
uniform texture2d image;
uniform float4 color = {0.5, 1.0, 0.5, 1.0};
sampler_state texSampler {
AddressU = Clamp;
AddressV = Clamp;
Filter = Linear;
};
struct VertexInOut {
float4 pos : POSITION;
float2 uv : TEXCOORD0;
};
VertexInOut VShader(VertexInOut vert_in)
{
VertexInOut vert_out;
vert_out.pos = mul(float4(vert_in.pos.xyz, 1.0), ViewProj);
vert_out.uv = vert_in.uv;
return vert_out;
}
float4 PShader(VertexInOut fragment_in) : TARGET
{
return image.Sample(texSampler, fragment_in.uv) * color;
}
technique Draw
{
pass
{
vertex_shader = VShader(vert_in);
pixel_shader = PShader(fragment_in);
}
}

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#include <obs-module.h>
struct test_filter {
obs_source_t *source;
gs_effect_t *whatever;
};
static const char *filter_getname(void)
{
return "Test";
}
static void filter_destroy(void *data)
{
struct test_filter *tf = data;
if (tf) {
obs_enter_graphics();
gs_effect_destroy(tf->whatever);
bfree(tf);
obs_leave_graphics();
}
}
static void *filter_create(obs_data_t *settings, obs_source_t *source)
{
struct test_filter *tf = bzalloc(sizeof(struct test_filter));
char *effect_file;
obs_enter_graphics();
effect_file = obs_module_file("test.effect");
tf->source = source;
tf->whatever = gs_effect_create_from_file(effect_file, NULL);
bfree(effect_file);
if (!tf->whatever) {
filter_destroy(tf);
tf = NULL;
}
obs_leave_graphics();
UNUSED_PARAMETER(settings);
return tf;
}
static void filter_render(void *data, gs_effect_t *effect)
{
struct test_filter *tf = data;
obs_source_process_filter_begin(tf->source, GS_RGBA,
OBS_ALLOW_DIRECT_RENDERING);
obs_source_process_filter_end(tf->source, tf->whatever, 0, 0);
UNUSED_PARAMETER(effect);
}
struct obs_source_info test_filter = {
.id = "test_filter",
.type = OBS_SOURCE_TYPE_FILTER,
.output_flags = OBS_SOURCE_VIDEO,
.get_name = filter_getname,
.create = filter_create,
.destroy = filter_destroy,
.video_render = filter_render
};

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#include <obs-module.h>
OBS_DECLARE_MODULE()
extern struct obs_source_info test_random;
extern struct obs_source_info test_sinewave;
extern struct obs_source_info test_filter;
bool obs_module_load(void)
{
obs_register_source(&test_random);
obs_register_source(&test_sinewave);
obs_register_source(&test_filter);
return true;
}

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#include <stdlib.h>
#include <util/threading.h>
#include <util/platform.h>
#include <obs.h>
struct random_tex {
obs_source_t *source;
os_event_t *stop_signal;
pthread_t thread;
bool initialized;
};
static const char *random_getname(void)
{
return "20x20 Random Pixel Texture Source (Test)";
}
static void random_destroy(void *data)
{
struct random_tex *rt = data;
if (rt) {
if (rt->initialized) {
os_event_signal(rt->stop_signal);
pthread_join(rt->thread, NULL);
}
os_event_destroy(rt->stop_signal);
bfree(rt);
}
}
static inline void fill_texture(uint32_t *pixels)
{
size_t x, y;
for (y = 0; y < 20; y++) {
for (x = 0; x < 20; x++) {
uint32_t pixel = 0;
pixel |= (rand()%256);
pixel |= (rand()%256) << 8;
pixel |= (rand()%256) << 16;
//pixel |= (rand()%256) << 24;
//pixel |= 0xFFFFFFFF;
pixels[y*20 + x] = pixel;
}
}
}
static void *video_thread(void *data)
{
struct random_tex *rt = data;
uint32_t pixels[20*20];
uint64_t cur_time = os_gettime_ns();
struct obs_source_frame frame = {
.data = {[0] = (uint8_t*)pixels},
.linesize = {[0] = 20*4},
.width = 20,
.height = 20,
.format = VIDEO_FORMAT_BGRX
};
while (os_event_try(rt->stop_signal) == EAGAIN) {
fill_texture(pixels);
frame.timestamp = cur_time;
obs_source_output_video(rt->source, &frame);
os_sleepto_ns(cur_time += 250000000);
}
return NULL;
}
static void *random_create(obs_data_t *settings, obs_source_t *source)
{
struct random_tex *rt = bzalloc(sizeof(struct random_tex));
rt->source = source;
if (os_event_init(&rt->stop_signal, OS_EVENT_TYPE_MANUAL) != 0) {
random_destroy(rt);
return NULL;
}
if (pthread_create(&rt->thread, NULL, video_thread, rt) != 0) {
random_destroy(rt);
return NULL;
}
rt->initialized = true;
UNUSED_PARAMETER(settings);
UNUSED_PARAMETER(source);
return rt;
}
struct obs_source_info test_random = {
.id = "random",
.type = OBS_SOURCE_TYPE_INPUT,
.output_flags = OBS_SOURCE_ASYNC_VIDEO,
.get_name = random_getname,
.create = random_create,
.destroy = random_destroy,
};

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#include <math.h>
#include <util/bmem.h>
#include <util/threading.h>
#include <util/platform.h>
#include <obs.h>
struct sinewave_data {
bool initialized_thread;
pthread_t thread;
os_event_t *event;
obs_source_t *source;
};
/* middle C */
static const double rate = 261.63/48000.0;
#ifndef M_PI
#define M_PI 3.1415926535897932384626433832795
#endif
#define M_PI_X2 M_PI*2
static void *sinewave_thread(void *pdata)
{
struct sinewave_data *swd = pdata;
uint64_t last_time = os_gettime_ns();
uint64_t ts = 0;
double cos_val = 0.0;
uint8_t bytes[480];
while (os_event_try(swd->event) == EAGAIN) {
if (!os_sleepto_ns(last_time += 10000000))
last_time = os_gettime_ns();
for (size_t i = 0; i < 480; i++) {
cos_val += rate * M_PI_X2;
if (cos_val > M_PI_X2)
cos_val -= M_PI_X2;
double wave = cos(cos_val) * 0.5;
bytes[i] = (uint8_t)((wave+1.0)*0.5 * 255.0);
}
struct obs_source_audio data;
data.data[0] = bytes;
data.frames = 480;
data.speakers = SPEAKERS_MONO;
data.samples_per_sec = 48000;
data.timestamp = ts;
data.format = AUDIO_FORMAT_U8BIT;
obs_source_output_audio(swd->source, &data);
ts += 10000000;
}
return NULL;
}
/* ------------------------------------------------------------------------- */
static const char *sinewave_getname(void)
{
return "Sinewave Sound Source (Test)";
}
static void sinewave_destroy(void *data)
{
struct sinewave_data *swd = data;
if (swd) {
if (swd->initialized_thread) {
void *ret;
os_event_signal(swd->event);
pthread_join(swd->thread, &ret);
}
os_event_destroy(swd->event);
bfree(swd);
}
}
static void *sinewave_create(obs_data_t *settings,
obs_source_t *source)
{
struct sinewave_data *swd = bzalloc(sizeof(struct sinewave_data));
swd->source = source;
if (os_event_init(&swd->event, OS_EVENT_TYPE_MANUAL) != 0)
goto fail;
if (pthread_create(&swd->thread, NULL, sinewave_thread, swd) != 0)
goto fail;
swd->initialized_thread = true;
UNUSED_PARAMETER(settings);
return swd;
fail:
sinewave_destroy(swd);
return NULL;
}
struct obs_source_info test_sinewave = {
.id = "test_sinewave",
.type = OBS_SOURCE_TYPE_INPUT,
.output_flags = OBS_SOURCE_AUDIO,
.get_name = sinewave_getname,
.create = sinewave_create,
.destroy = sinewave_destroy,
};

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project(win-test)
include_directories(SYSTEM "${CMAKE_SOURCE_DIR}/libobs")
set(win-text_SOURCES
test.cpp)
add_executable(win-test WIN32
${win-text_SOURCES})
target_link_libraries(win-test
libobs)
define_graphic_modules(win-test)

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#include <stdio.h>
#include <time.h>
#include <windows.h>
#include <util/base.h>
#include <graphics/vec2.h>
#include <media-io/audio-resampler.h>
#include <obs.h>
#include <intrin.h>
static const int cx = 800;
static const int cy = 600;
/* --------------------------------------------------- */
class SourceContext {
obs_source_t *source;
public:
inline SourceContext(obs_source_t *source) : source(source) {}
inline ~SourceContext() {obs_source_release(source);}
inline operator obs_source_t*() {return source;}
};
/* --------------------------------------------------- */
class SceneContext {
obs_scene_t *scene;
public:
inline SceneContext(obs_scene_t *scene) : scene(scene) {}
inline ~SceneContext() {obs_scene_release(scene);}
inline operator obs_scene_t*() {return scene;}
};
/* --------------------------------------------------- */
class DisplayContext {
obs_display_t *display;
public:
inline DisplayContext(obs_display_t *display) : display(display) {}
inline ~DisplayContext() {obs_display_destroy(display);}
inline operator obs_display_t*() {return display;}
};
/* --------------------------------------------------- */
static LRESULT CALLBACK sceneProc(HWND hwnd, UINT message, WPARAM wParam,
LPARAM lParam)
{
switch (message) {
case WM_CLOSE:
PostQuitMessage(0);
break;
default:
return DefWindowProc(hwnd, message, wParam, lParam);
}
return 0;
}
static void do_log(int log_level, const char *msg, va_list args, void *param)
{
char bla[4096];
vsnprintf(bla, 4095, msg, args);
OutputDebugStringA(bla);
OutputDebugStringA("\n");
if (log_level < LOG_WARNING)
__debugbreak();
UNUSED_PARAMETER(param);
}
static void CreateOBS(HWND hwnd)
{
RECT rc;
GetClientRect(hwnd, &rc);
if (!obs_startup("en-US", nullptr, nullptr))
throw "Couldn't create OBS";
struct obs_video_info ovi;
ovi.adapter = 0;
ovi.base_width = rc.right;
ovi.base_height = rc.bottom;
ovi.fps_num = 30000;
ovi.fps_den = 1001;
ovi.graphics_module = DL_OPENGL;
ovi.output_format = VIDEO_FORMAT_RGBA;
ovi.output_width = rc.right;
ovi.output_height = rc.bottom;
if (obs_reset_video(&ovi) != 0)
throw "Couldn't initialize video";
}
static DisplayContext CreateDisplay(HWND hwnd)
{
RECT rc;
GetClientRect(hwnd, &rc);
gs_init_data info = {};
info.cx = rc.right;
info.cy = rc.bottom;
info.format = GS_RGBA;
info.zsformat = GS_ZS_NONE;
info.window.hwnd = hwnd;
return obs_display_create(&info);
}
static void AddTestItems(obs_scene_t *scene, obs_source_t *source)
{
obs_sceneitem_t *item = NULL;
struct vec2 scale;
vec2_set(&scale, 20.0f, 20.0f);
item = obs_scene_add(scene, source);
obs_sceneitem_set_scale(item, &scale);
}
static HWND CreateTestWindow(HINSTANCE instance)
{
WNDCLASS wc;
memset(&wc, 0, sizeof(wc));
wc.lpszClassName = TEXT("bla");
wc.hbrBackground = (HBRUSH)COLOR_WINDOW;
wc.hInstance = instance;
wc.hCursor = LoadCursor(NULL, IDC_ARROW);
wc.lpfnWndProc = (WNDPROC)sceneProc;
if (!RegisterClass(&wc))
return 0;
return CreateWindow(TEXT("bla"), TEXT("bla"),
WS_OVERLAPPEDWINDOW|WS_VISIBLE,
1920/2 - cx/2, 1080/2 - cy/2, cx, cy,
NULL, NULL, instance, NULL);
}
/* --------------------------------------------------- */
static void RenderWindow(void *data, uint32_t cx, uint32_t cy)
{
obs_render_main_view();
UNUSED_PARAMETER(data);
UNUSED_PARAMETER(cx);
UNUSED_PARAMETER(cy);
}
/* --------------------------------------------------- */
int WINAPI WinMain(HINSTANCE instance, HINSTANCE prevInstance, LPSTR cmdLine,
int numCmd)
{
HWND hwnd = NULL;
base_set_log_handler(do_log, nullptr);
try {
hwnd = CreateTestWindow(instance);
if (!hwnd)
throw "Couldn't create main window";
/* ------------------------------------------------------ */
/* create OBS */
CreateOBS(hwnd);
/* ------------------------------------------------------ */
/* load modules */
obs_load_all_modules();
/* ------------------------------------------------------ */
/* create source */
SourceContext source = obs_source_create("random",
"some randon source", NULL, nullptr);
if (!source)
throw "Couldn't create random test source";
/* ------------------------------------------------------ */
/* create filter */
SourceContext filter = obs_source_create("test_filter",
"a nice green filter", NULL, nullptr);
if (!filter)
throw "Couldn't create test filter";
obs_source_filter_add(source, filter);
/* ------------------------------------------------------ */
/* create scene and add source to scene (twice) */
SceneContext scene = obs_scene_create("test scene");
if (!scene)
throw "Couldn't create scene";
AddTestItems(scene, source);
/* ------------------------------------------------------ */
/* set the scene as the primary draw source and go */
obs_set_output_source(0, obs_scene_get_source(scene));
/* ------------------------------------------------------ */
/* create display for output and set the output render callback */
DisplayContext display = CreateDisplay(hwnd);
obs_display_add_draw_callback(display, RenderWindow, nullptr);
MSG msg;
while (GetMessage(&msg, NULL, 0, 0)) {
TranslateMessage(&msg);
DispatchMessage(&msg);
}
} catch (char *error) {
MessageBoxA(NULL, error, NULL, 0);
}
obs_shutdown();
blog(LOG_INFO, "Number of memory leaks: %ld", bnum_allocs());
DestroyWindow(hwnd);
UNUSED_PARAMETER(prevInstance);
UNUSED_PARAMETER(cmdLine);
UNUSED_PARAMETER(numCmd);
return 0;
}