dwayne
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obs-sample
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WIP

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Dwayne Harris 3 years ago
parent
dab0553d55
commit
e75dae0d77
5 changed files with 172 additions and 117 deletions
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  1. 9
      Makefile
  2. 114
      main.c
  3. 141
      obs.c
  4. 14
      obs.h
  5. 11
      obs.yml

9
Makefile
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@ -1,10 +1,13 @@
all: build
build:
gcc -Wall main.c -lobs -lglut -lGL `pkg-config --cflags --libs gtk4` -o main
gcc -Wall obs.c -lobs -lglut -lGL `pkg-config --cflags --libs gtk+-3.0` -o obs
gbuild:
c-for-go obs.yml
run: build
./main
./obs
clean:
rm main
rm ./obs

114
main.c
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@ -1,114 +0,0 @@
#include <stdio.h>
#include <GL/freeglut.h>
#include <gtk/gtk.h>
#include <gdk/gdkx.h>
#include <obs/obs.h>
const int window_width = 1280;
const int window_height = 720;
Window xw;
void
print_obs_version_string()
{
const char* version = obs_get_version_string();
printf("OBS version: %s\n", version);
}
void
obs_render (void* param,
uint32_t cx,
uint32_t cy)
{
obs_render_main_texture ();
}
static void
activate (GtkApplication* app,
gpointer user_data)
{
GtkWidget* window = gtk_application_window_new (app);
gtk_window_set_title (GTK_WINDOW(window), "OBS");
gtk_window_set_default_size (GTK_WINDOW(window), window_width, window_height);
gtk_window_present (GTK_WINDOW(window));
xw = gdk_x11_window_get_xid (gtk_widget_get_window(window));
}
void
render_sources(GtkApplication* app)
{
GtkWidget* window = gtk_application_window_new (app);
gtk_window_set_title (GTK_WINDOW(window), "OBS - Sources");
gtk_window_set_default_size (GTK_WINDOW(window), 500, 500);
gtk_window_present (GTK_WINDOW(window));
}
int
main(int argc, char** argv)
{
GtkApplication* app;
obs_display_t* display;
int status;
app = gtk_application_new("xyz.dwayne.obs", G_APPLICATION_FLAGS_NONE);
g_signal_connect(app, "activate", G_CALLBACK(activate), NULL);
print_obs_version_string();
if (!obs_initialized())
{
if (!obs_startup("en-US", NULL, NULL))
{
printf("Failed to start OBS...\n");
return 1;
}
glutInit(&argc, argv);
struct obs_video_info v;
struct obs_audio_info a;
v.graphics_module = "libobs-opengl.so.0";
v.fps_num = 30000;
v.fps_den = 1001;
v.base_width = window_width;
v.base_height = window_height;
v.output_width = window_width;
v.output_height = window_height;
v.output_format = VIDEO_FORMAT_NV12;
v.adapter = 0;
v.gpu_conversion = true;
v.colorspace = VIDEO_CS_601;
v.range = VIDEO_RANGE_PARTIAL;
v.scale_type = OBS_SCALE_BICUBIC;
a.samples_per_sec = 44100;
a.speakers = SPEAKERS_STEREO;
obs_reset_video (&v);
obs_reset_audio (&a);
}
// struct gs_init_data info;
// info.cx = window_width;
// info.cy = window_height;
// info.window = NULL; // xw??
// info.format = GS_BGRA;
// info.zsformat = GS_ZS_NONE;
// display = obs_display_create (&info, 0);
// if (display == NULL)
// {
// printf("error creating display!\n");
// }
// obs_display_add_draw_callback (display, obs_render, NULL);
status = g_application_run (G_APPLICATION (app), argc, argv);
// obs_display_destroy (display);
obs_shutdown ();
g_object_unref (app);
return status;
}

141
obs.c
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@ -0,0 +1,141 @@
#include <stdio.h>
#include <GL/freeglut.h>
#include <gtk/gtk.h>
#include <gdk/gdkx.h>
#include <obs/obs.h>
char version[256];
const int window_width = 1280;
const int window_height = 720;
obs_display_t *display;
const char *
get_version()
{
sprintf (version, "Version: 0.0.1; OBS version: %s\n", obs_get_version_string ());
return version;
}
void
print_version_string()
{
printf ("%s\n", get_version ());
}
void
obs_render (void *param,
uint32_t cx,
uint32_t cy)
{
obs_render_main_texture ();
}
void
render_input_types_window(GtkApplication *app,
GtkWidget *parent_window)
{
GtkWidget *window, *box;
const char *input_type;
printf("rendering input types\n");
window = gtk_application_window_new (app);
gtk_window_set_title (GTK_WINDOW (window), "OBS - Sources");
gtk_window_set_default_size (GTK_WINDOW (window), 500, 500);
box = gtk_list_box_new ();
for (int i = 0; obs_enum_input_types (i, &input_type); ++i)
{
printf("input type: %s\n", input_type);
gtk_container_add (GTK_CONTAINER (box), gtk_label_new (input_type));
}
gtk_container_add ( GTK_CONTAINER (window), box);
gtk_widget_show_all (box);
gtk_window_present (GTK_WINDOW (window));
}
static void
activate (GtkApplication *app,
gpointer user_data)
{
GtkWidget *window = gtk_application_window_new (app);
gtk_window_set_title (GTK_WINDOW (window), "OBS");
gtk_window_set_default_size (GTK_WINDOW (window), window_width, window_height);
gtk_window_present (GTK_WINDOW (window));
struct gs_init_data info;
info.cx = window_width;
info.cy = window_height;
info.window.id = gdk_x11_window_get_xid (gtk_widget_get_window (window));
info.window.display = gdk_window_get_display (gtk_widget_get_window (window));
info.format = GS_BGRA;
info.zsformat = GS_ZS_NONE;
display = obs_display_create (&info, 0);
if (display == NULL)
{
printf("error creating display!\n");
}
obs_display_add_draw_callback (display, obs_render, NULL);
render_input_types_window (app, window);
}
int
main(int argc,
char **argv)
{
GtkApplication* app;
int status;
app = gtk_application_new("xyz.dwayne.obs", G_APPLICATION_FLAGS_NONE);
g_signal_connect(app, "activate", G_CALLBACK(activate), NULL);
print_version_string();
if (!obs_initialized())
{
if (!obs_startup("en-US", NULL, NULL))
{
printf("Failed to start OBS...\n");
return 1;
}
// This just initializes OpenGL
glutInit(&argc, argv);
struct obs_video_info v;
struct obs_audio_info a;
v.graphics_module = "libobs-opengl.so.0";
v.fps_num = 30000;
v.fps_den = 1001;
v.base_width = window_width;
v.base_height = window_height;
v.output_width = window_width;
v.output_height = window_height;
v.output_format = VIDEO_FORMAT_NV12;
v.adapter = 0;
v.gpu_conversion = true;
v.colorspace = VIDEO_CS_601;
v.range = VIDEO_RANGE_PARTIAL;
v.scale_type = OBS_SCALE_BICUBIC;
a.samples_per_sec = 44100;
a.speakers = SPEAKERS_STEREO;
obs_reset_video (&v);
obs_reset_audio (&a);
}
status = g_application_run (G_APPLICATION (app), argc, argv);
if (display != NULL)
obs_display_destroy (display);
obs_shutdown ();
g_object_unref (app);
return status;
}

14
obs.h
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@ -0,0 +1,14 @@
#ifndef OBS_H
#define OBS_H
#ifdef __cplusplus
extern "C"
{
#endif
extern const char * get_version (void);
#ifdef __cplusplus
}
#endif
#endif

11
obs.yml
View File

@ -0,0 +1,11 @@
---
GENERATOR:
PackageName: obs-sample
PackageDescription: "Go bindings."
PackageLicense: "None"
Includes:
- obs.h
PARSER:
IncludePaths: [/usr/include]
SourcesPaths: [obs.h]
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