video.c File Reference

#include "sdl_out.h"
#include <locale.h>
#include <gpac/media_tools.h>
#include <gpac/list.h>

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Data Structures
struct	SDLKeyToGPAC

Macros
#define	SDLVID()   SDLVidCtx *ctx = (SDLVidCtx *)dr->opaque
#define	SDLK_KP_0   SDLK_KP0
#define	SDLK_KP_1   SDLK_KP1
#define	SDLK_KP_2   SDLK_KP2
#define	SDLK_KP_3   SDLK_KP3
#define	SDLK_KP_4   SDLK_KP4
#define	SDLK_KP_5   SDLK_KP5
#define	SDLK_KP_6   SDLK_KP6
#define	SDLK_KP_7   SDLK_KP7
#define	SDLK_KP_8   SDLK_KP8
#define	SDLK_KP_9   SDLK_KP9
#define	SDLK_NUMLOCKCLEAR   SDLK_NUMLOCK
#define	SDLK_SCROLLLOCK   SDLK_SCROLLOCK
#define	SDLK_APPLICATION   SDLK_COMPOSE
#define	SDLK_PRINTSCREEN   SDLK_PRINT
#define	SDL_WINDOW_RESIZABLE   SDL_RESIZABLE
#define	SDL_WINDOW_FLAGS   SDL_HWSURFACE | SDL_ASYNCBLIT | SDL_HWACCEL | SDL_RESIZABLE
#define	SDL_FULLSCREEN_FLAGS   SDL_HWSURFACE | SDL_ASYNCBLIT | SDL_HWACCEL | SDL_FULLSCREEN
#define	SDL_GL_WINDOW_FLAGS   SDL_HWSURFACE | SDL_OPENGL | SDL_HWACCEL | SDL_RESIZABLE
#define	SDL_GL_FULLSCREEN_FLAGS   SDL_HWSURFACE | SDL_OPENGL | SDL_HWACCEL | SDL_FULLSCREEN

Functions
void	SDLVid_SetCaption ()
SDL_Cursor *	SDLVid_LoadCursor (char *maskdata)
static void	sdl_translate_key (u32 SDLkey, GF_EventKey *evt)
static void	SDLVid_DestroyObjects (SDLVidCtx *ctx)
void	SDLVid_SetIcon (SDLVidCtx *ctx)
GF_Err	SDLVid_ResizeWindow (GF_VideoOutput *dr, u32 width, u32 height)
static void	SDLVid_SetCursor (GF_VideoOutput *dr, u32 cursor_type)
static Bool	SDLVid_InitializeWindow (SDLVidCtx *ctx, GF_VideoOutput *dr)
static void	SDLVid_ResetWindow (SDLVidCtx *ctx)
static void	SDLVid_ShutdownWindow (SDLVidCtx *ctx)
Bool	SDLVid_ProcessMessageQueue (SDLVidCtx *ctx, GF_VideoOutput *dr)
GF_Err	SDLVid_Setup (struct _video_out *dr, void *os_handle, void *os_display, u32 init_flags)
static void	SDLVid_Shutdown (GF_VideoOutput *dr)
GF_Err	SDLVid_SetFullScreen (GF_VideoOutput *dr, Bool bFullScreenOn, u32 *screen_width, u32 *screen_height)
GF_Err	SDLVid_SetBackbufferSize (GF_VideoOutput *dr, u32 newWidth, u32 newHeight, Bool system_mem)
u32	SDLVid_MapPixelFormat (SDL_PixelFormat *format, Bool force_alpha)
static GF_Err	SDLVid_LockBackBuffer (GF_VideoOutput *dr, GF_VideoSurface *video_info, Bool do_lock)
static GF_Err	SDLVid_Flush (GF_VideoOutput *dr, GF_Window *dest)
static GF_Err	SDLVid_ProcessEvent (GF_VideoOutput *dr, GF_Event *evt)
static GF_Err	SDL_Blit (GF_VideoOutput *dr, GF_VideoSurface *video_src, GF_Window *src_wnd, GF_Window *dst_wnd, u32 overlay_type)
void *	SDL_NewVideo ()
void	SDL_DeleteVideo (void *ifce)

Variables
static char	hand_data []
static char	collide_data []
static u32	video_modes []
static const u32	nb_video_modes = 8
static SDLKeyToGPAC	SDLKeys []
static u32	num_sdl_keys = sizeof(SDLKeys) / sizeof(SDLKeyToGPAC)
static GF_List *	video_outputs = NULL
static u32	nb_video_outputs =0
static GF_GPACArg	SDLArgs []

---

Data Structure Documentation

SDLKeyToGPAC

struct SDLKeyToGPAC

Data Fields
u32	sdl_key
u32	gf_key
u32	gf_flags

Macro Definition Documentation

SDLVID

#define SDLVID

(

)

SDLVidCtx *ctx = (SDLVidCtx *)dr->opaque

SDLK_KP_0

#define SDLK_KP_0   SDLK_KP0

SDLK_KP_1

#define SDLK_KP_1   SDLK_KP1

SDLK_KP_2

#define SDLK_KP_2   SDLK_KP2

SDLK_KP_3

#define SDLK_KP_3   SDLK_KP3

SDLK_KP_4

#define SDLK_KP_4   SDLK_KP4

SDLK_KP_5

#define SDLK_KP_5   SDLK_KP5

SDLK_KP_6

#define SDLK_KP_6   SDLK_KP6

SDLK_KP_7

#define SDLK_KP_7   SDLK_KP7

SDLK_KP_8

#define SDLK_KP_8   SDLK_KP8

SDLK_KP_9

#define SDLK_KP_9   SDLK_KP9

SDLK_NUMLOCKCLEAR

#define SDLK_NUMLOCKCLEAR   SDLK_NUMLOCK

SDLK_SCROLLLOCK

#define SDLK_SCROLLLOCK   SDLK_SCROLLOCK

SDLK_APPLICATION

#define SDLK_APPLICATION   SDLK_COMPOSE

SDLK_PRINTSCREEN

#define SDLK_PRINTSCREEN   SDLK_PRINT

SDL_WINDOW_RESIZABLE

#define SDL_WINDOW_RESIZABLE   SDL_RESIZABLE

SDL_WINDOW_FLAGS

#define SDL_WINDOW_FLAGS   SDL_HWSURFACE | SDL_ASYNCBLIT | SDL_HWACCEL | SDL_RESIZABLE

SDL_FULLSCREEN_FLAGS

#define SDL_FULLSCREEN_FLAGS   SDL_HWSURFACE | SDL_ASYNCBLIT | SDL_HWACCEL | SDL_FULLSCREEN

SDL_GL_WINDOW_FLAGS

#define SDL_GL_WINDOW_FLAGS   SDL_HWSURFACE | SDL_OPENGL | SDL_HWACCEL | SDL_RESIZABLE

SDL_GL_FULLSCREEN_FLAGS

#define SDL_GL_FULLSCREEN_FLAGS   SDL_HWSURFACE | SDL_OPENGL | SDL_HWACCEL | SDL_FULLSCREEN

Function Documentation

SDLVid_SetCaption()

void SDLVid_SetCaption

(

)

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SDLVid_LoadCursor()

SDL_Cursor* SDLVid_LoadCursor

(

char *

maskdata

)

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sdl_translate_key()

static void sdl_translate_key ( u32  SDLkey, GF_EventKey *  evt  )

static

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SDLVid_DestroyObjects()

static void SDLVid_DestroyObjects ( SDLVidCtx *  ctx )

static

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SDLVid_SetIcon()

void SDLVid_SetIcon

(

SDLVidCtx *

ctx

)

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SDLVid_ResizeWindow()

GF_Err SDLVid_ResizeWindow	(	GF_VideoOutput *	dr,
		u32	width,
		u32	height
	)

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SDLVid_SetCursor()

static void SDLVid_SetCursor ( GF_VideoOutput *  dr, u32  cursor_type  )

static

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SDLVid_InitializeWindow()

static Bool SDLVid_InitializeWindow ( SDLVidCtx *  ctx, GF_VideoOutput *  dr  )

static

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SDLVid_ResetWindow()

static void SDLVid_ResetWindow ( SDLVidCtx *  ctx )

static

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SDLVid_ShutdownWindow()

static void SDLVid_ShutdownWindow ( SDLVidCtx *  ctx )

static

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SDLVid_ProcessMessageQueue()

Bool SDLVid_ProcessMessageQueue	(	SDLVidCtx *	ctx,
		GF_VideoOutput *	dr
	)

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SDLVid_Setup()

GF_Err SDLVid_Setup	(	struct _video_out *	dr,
		void *	os_handle,
		void *	os_display,
		u32	init_flags
	)

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SDLVid_Shutdown()

static void SDLVid_Shutdown ( GF_VideoOutput *  dr )

static

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SDLVid_SetFullScreen()

GF_Err SDLVid_SetFullScreen	(	GF_VideoOutput *	dr,
		Bool	bFullScreenOn,
		u32 *	screen_width,
		u32 *	screen_height
	)

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SDLVid_SetBackbufferSize()

GF_Err SDLVid_SetBackbufferSize	(	GF_VideoOutput *	dr,
		u32	newWidth,
		u32	newHeight,
		Bool	system_mem
	)

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SDLVid_MapPixelFormat()

u32 SDLVid_MapPixelFormat	(	SDL_PixelFormat *	format,
		Bool	force_alpha
	)

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SDLVid_LockBackBuffer()

static GF_Err SDLVid_LockBackBuffer ( GF_VideoOutput *  dr, GF_VideoSurface *  video_info, Bool  do_lock  )

static

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SDLVid_Flush()

static GF_Err SDLVid_Flush ( GF_VideoOutput *  dr, GF_Window *  dest  )

static

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SDLVid_ProcessEvent()

static GF_Err SDLVid_ProcessEvent ( GF_VideoOutput *  dr, GF_Event *  evt  )

static

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SDL_Blit()

static GF_Err SDL_Blit ( GF_VideoOutput *  dr, GF_VideoSurface *  video_src, GF_Window *  src_wnd, GF_Window *  dst_wnd, u32  overlay_type  )

static

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SDL_NewVideo()

void* SDL_NewVideo

(

)

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SDL_DeleteVideo()

void SDL_DeleteVideo

(

void *

ifce

)

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Variable Documentation

hand_data

char hand_data[]

static

collide_data

char collide_data[]

static

video_modes

u32 video_modes[]

static

Initial value:

=
{
        320, 200,
        320, 240,
        400, 300,
        600, 400,
        800, 600,
        1024, 768,
        1152, 864,
        1280, 1024
}

nb_video_modes

const u32 nb_video_modes = 8

static

SDLKeys

SDLKeyToGPAC SDLKeys[]

static

num_sdl_keys

u32 num_sdl_keys = sizeof(SDLKeys) / sizeof(SDLKeyToGPAC)

static

video_outputs

GF_List* video_outputs = NULL

static

nb_video_outputs

u32 nb_video_outputs =0

static

SDLArgs

GF_GPACArg SDLArgs[]

static

Initial value:

= {
        GF_DEF_ARG("vsync", NULL, "enable vertical synchro", "true", NULL, GF_ARG_BOOL, 0),
        GF_DEF_ARG("switch-vres", NULL, "enable resolution switching of display", "false", NULL, GF_ARG_BOOL, 0),
        GF_DEF_ARG("defer", NULL, "enable defer mode when bliting", "false", NULL, GF_ARG_BOOL, 0),
        GF_DEF_ARG("hwvmem", NULL, "specify (2D rendering only) memory type of main video backbuffer. Depending on the scene type, this may drastically change the playback speed\n"
 "- always: always on hardware\n"
 "- never: always on system memory\n"
 "- auto: selected by GPAC based on content type (graphics or video)", "auto", "auto|always|never", GF_ARG_INT, GF_ARG_HINT_EXPERT|GF_ARG_SUBSYS_VIDEO),
        {0},
}