FFmpeg
Data Fields
OpenGLContext Struct Reference

Data Fields

AVClassclass
 class for private options More...
 
FFOpenGLFunctions glprocs
 
int inited
 Set to 1 when write_header was successfully called. More...
 
uint8_t background [4]
 Background color. More...
 
int no_window
 0 for create default window More...
 
char * window_title
 Title of the window. More...
 
GLint max_texture_size
 Maximum texture size. More...
 
GLint max_viewport_width
 Maximum viewport size. More...
 
GLint max_viewport_height
 Maximum viewport size. More...
 
int non_pow_2_textures
 1 when non power of 2 textures are supported More...
 
int unpack_subimage
 1 when GL_EXT_unpack_subimage is available More...
 
GLuint program
 Shader program. More...
 
GLuint vertex_shader
 Vertex shader. More...
 
GLuint fragment_shader
 Fragment shader for current pix_pmt. More...
 
GLuint texture_name [4]
 Textures' IDs. More...
 
GLuint index_buffer
 Index buffer. More...
 
GLuint vertex_buffer
 Vertex buffer. More...
 
OpenGLVertexInfo vertex [4]
 VBO. More...
 
GLint projection_matrix_location
 Uniforms' locations. More...
 
GLint model_view_matrix_location
 
GLint color_map_location
 
GLint chroma_div_w_location
 
GLint chroma_div_h_location
 
GLint texture_location [4]
 
GLint position_attrib
 Attibutes' locations. More...
 
GLint texture_coords_attrib
 
GLfloat projection_matrix [16]
 Projection matrix. More...
 
GLfloat model_view_matrix [16]
 Modev view matrix. More...
 
GLfloat color_map [16]
 RGBA color map matrix. More...
 
GLfloat chroma_div_w
 Chroma subsampling w ratio. More...
 
GLfloat chroma_div_h
 Chroma subsampling h ratio. More...
 
GLenum format
 
GLenum type
 
int width
 Stream width. More...
 
int height
 Stream height. More...
 
enum AVPixelFormat pix_fmt
 Stream pixel format. More...
 
int picture_width
 Rendered width. More...
 
int picture_height
 Rendered height. More...
 
int window_width
 
int window_height
 

Detailed Description

Definition at line 173 of file opengl_enc.c.

Field Documentation

AVClass* OpenGLContext::class

class for private options

Definition at line 174 of file opengl_enc.c.

FFOpenGLFunctions OpenGLContext::glprocs
int OpenGLContext::inited

Set to 1 when write_header was successfully called.

Definition at line 182 of file opengl_enc.c.

Referenced by opengl_resize(), and opengl_write_header().

uint8_t OpenGLContext::background[4]

Background color.

Definition at line 183 of file opengl_enc.c.

Referenced by opengl_init_context().

int OpenGLContext::no_window
char* OpenGLContext::window_title

Title of the window.

Definition at line 185 of file opengl_enc.c.

Referenced by opengl_control_message(), and opengl_write_header().

GLint OpenGLContext::max_texture_size

Maximum texture size.

Definition at line 188 of file opengl_enc.c.

Referenced by opengl_get_texture_size(), opengl_read_limits(), and opengl_write_header().

GLint OpenGLContext::max_viewport_width

Maximum viewport size.

Definition at line 189 of file opengl_enc.c.

Referenced by opengl_prepare_vertex(), and opengl_read_limits().

GLint OpenGLContext::max_viewport_height

Maximum viewport size.

Definition at line 190 of file opengl_enc.c.

Referenced by opengl_prepare_vertex(), and opengl_read_limits().

int OpenGLContext::non_pow_2_textures

1 when non power of 2 textures are supported

Definition at line 191 of file opengl_enc.c.

Referenced by opengl_get_texture_size(), opengl_init_context(), and opengl_read_limits().

int OpenGLContext::unpack_subimage

1 when GL_EXT_unpack_subimage is available

Definition at line 192 of file opengl_enc.c.

Referenced by opengl_read_limits().

GLuint OpenGLContext::program

Shader program.

Definition at line 195 of file opengl_enc.c.

Referenced by opengl_compile_shaders(), opengl_deinit_context(), and opengl_prepare().

GLuint OpenGLContext::vertex_shader

Vertex shader.

Definition at line 196 of file opengl_enc.c.

Referenced by opengl_compile_shaders(), and opengl_deinit_context().

GLuint OpenGLContext::fragment_shader

Fragment shader for current pix_pmt.

Definition at line 197 of file opengl_enc.c.

Referenced by opengl_compile_shaders(), and opengl_deinit_context().

GLuint OpenGLContext::texture_name[4]

Textures' IDs.

Definition at line 198 of file opengl_enc.c.

Referenced by opengl_deinit_context(), opengl_init_context(), and opengl_prepare().

GLuint OpenGLContext::index_buffer

Index buffer.

Definition at line 199 of file opengl_enc.c.

Referenced by opengl_deinit_context(), opengl_draw(), and opengl_init_context().

GLuint OpenGLContext::vertex_buffer

Vertex buffer.

Definition at line 200 of file opengl_enc.c.

Referenced by opengl_deinit_context(), opengl_draw(), opengl_init_context(), and opengl_prepare_vertex().

OpenGLVertexInfo OpenGLContext::vertex[4]

VBO.

Definition at line 201 of file opengl_enc.c.

Referenced by opengl_prepare_vertex().

GLint OpenGLContext::projection_matrix_location

Uniforms' locations.

Definition at line 202 of file opengl_enc.c.

Referenced by opengl_compile_shaders(), and opengl_prepare().

GLint OpenGLContext::model_view_matrix_location

Definition at line 203 of file opengl_enc.c.

Referenced by opengl_compile_shaders(), and opengl_prepare().

GLint OpenGLContext::color_map_location

Definition at line 204 of file opengl_enc.c.

Referenced by opengl_compile_shaders(), and opengl_prepare().

GLint OpenGLContext::chroma_div_w_location

Definition at line 205 of file opengl_enc.c.

Referenced by opengl_compile_shaders(), and opengl_prepare().

GLint OpenGLContext::chroma_div_h_location

Definition at line 206 of file opengl_enc.c.

Referenced by opengl_compile_shaders(), and opengl_prepare().

GLint OpenGLContext::texture_location[4]

Definition at line 207 of file opengl_enc.c.

Referenced by opengl_compile_shaders(), and opengl_prepare().

GLint OpenGLContext::position_attrib

Attibutes' locations.

Definition at line 208 of file opengl_enc.c.

Referenced by opengl_compile_shaders(), and opengl_draw().

GLint OpenGLContext::texture_coords_attrib

Definition at line 209 of file opengl_enc.c.

Referenced by opengl_compile_shaders(), and opengl_draw().

GLfloat OpenGLContext::projection_matrix[16]

Projection matrix.

Definition at line 211 of file opengl_enc.c.

Referenced by opengl_prepare(), and opengl_prepare_vertex().

GLfloat OpenGLContext::model_view_matrix[16]

Modev view matrix.

Definition at line 212 of file opengl_enc.c.

Referenced by opengl_prepare(), and opengl_prepare_vertex().

GLfloat OpenGLContext::color_map[16]

RGBA color map matrix.

Definition at line 213 of file opengl_enc.c.

Referenced by opengl_fill_color_map(), and opengl_prepare().

GLfloat OpenGLContext::chroma_div_w

Chroma subsampling w ratio.

Definition at line 214 of file opengl_enc.c.

Referenced by opengl_init_context(), and opengl_prepare().

GLfloat OpenGLContext::chroma_div_h

Chroma subsampling h ratio.

Definition at line 215 of file opengl_enc.c.

Referenced by opengl_init_context(), and opengl_prepare().

GLenum OpenGLContext::format

Definition at line 218 of file opengl_enc.c.

Referenced by opengl_configure_texture(), and opengl_get_texture_params().

GLenum OpenGLContext::type
int OpenGLContext::width
int OpenGLContext::height
enum AVPixelFormat OpenGLContext::pix_fmt
int OpenGLContext::picture_width

Rendered width.

Definition at line 223 of file opengl_enc.c.

Referenced by opengl_compute_display_area(), and opengl_prepare_vertex().

int OpenGLContext::picture_height

Rendered height.

Definition at line 224 of file opengl_enc.c.

Referenced by opengl_compute_display_area(), and opengl_prepare_vertex().

int OpenGLContext::window_width
int OpenGLContext::window_height

The documentation for this struct was generated from the following file: