lib.c-Dateireferenz

#include "platform.h"
#include "platform_palette.h"
#include "lolevel.h"

Include-Abhängigkeitsdiagramm für lib.c:

gehe zum Quellcode dieser Datei

Funktionen
char *	hook_raw_image_addr ()
char *	hook_alt_raw_image_addr ()
char *	camera_jpeg_count_str ()
int	get_flash_params_count (void)
void	vid_bitmap_refresh ()
void	shutdown ()
void	debug_led (__attribute__((unused)) int state)
void	camera_set_led (int led, int state, __attribute__((unused)) int bright)
int	vid_get_viewport_yscale ()
void *	vid_get_viewport_fb ()
void *	vid_get_viewport_live_fb ()
void *	vid_get_viewport_fb_d ()
void *	vid_get_bitmap_fb ()
int	vid_get_viewport_width ()
long	vid_get_viewport_height ()
int	vid_get_viewport_display_xoffset ()
int	vid_get_viewport_display_xoffset_proper ()
int	vid_get_viewport_height_proper ()
int	vid_get_viewport_buffer_width_proper ()
int	vid_get_viewport_fullscreen_height ()
int	vid_get_palette_type ()
int	vid_get_palette_size ()
int	vid_get_aspect_ratio ()
void *	vid_get_bitmap_active_buffer ()
void *	vid_get_bitmap_active_palette ()

Variablen
int	active_raw_buffer
char *	raw_buffers []
char	active_viewport_buffer
void *	viewport_buffers []
int	active_bitmap_buffer
char *	bitmap_buffer []

Dokumentation der Funktionen

char* camera_jpeg_count_str

(

)

Definiert in Zeile 19 der Datei lib.c.

{
    extern char jpeg_count_str[];
    return jpeg_count_str;
}

void camera_set_led	(	int	led,
		int	state,
		__attribute__((unused)) int	bright
	)

Definiert in Zeile 72 der Datei lib.c.

                                                                            {
    static char led_table[2]={0,4};
    if(state<=1) _LEDDrive(led_table[led%sizeof(led_table)], (!state)&1);
}

void debug_led

(

__attribute__((unused)) int

state)

Definiert in Zeile 60 der Datei lib.c.

                                                  {
    // using power LED, which defaults to on
    // for debugging turn LED off if state is 1 and on for state = 0
    // leaves LED on at end of debugging
//    volatile long *p = (void*)LED_PR;
//    *p = (*p & 0xFFFFFFCF) | ((state) ? 0x00 : 0x20);
}

int get_flash_params_count

(

void

)

Definiert in Zeile 25 der Datei lib.c.

{
    return 0xa6; // Found @0xff24dffc by finsig
}

char* hook_alt_raw_image_addr

(

)

Definiert in Zeile 13 der Datei lib.c.

{
    return raw_buffers[(active_raw_buffer^1)];
}

char* hook_raw_image_addr

(

void

)

Definiert in Zeile 8 der Datei lib.c.

{
    return raw_buffers[active_raw_buffer];
}

void shutdown

(

)

Definiert in Zeile 42 der Datei lib.c.

{
    volatile long *p = (void*)0xC022001C;

    asm(
        "MRS     R1, CPSR\n"
        "AND     R0, R1, #0x80\n"
        "ORR     R1, R1, #0x80\n"
        "MSR     CPSR_cf, R1\n"
        :::"r1","r0");

    *p = 0x44;  // power off.

    while(1);
}

void vid_bitmap_refresh

(

)

Definiert in Zeile 30 der Datei lib.c.

{
    extern int full_screen_refresh;
    extern void _ScreenUnlock();
    extern void _ScreenLock();

    full_screen_refresh |= 3;
    _ScreenLock();
    _ScreenUnlock();
}

int vid_get_aspect_ratio

(

)

Definiert in Zeile 187 der Datei lib.c.

{ return 1; } /* LV_ASPECT_16_9 */

void* vid_get_bitmap_active_buffer

(

)

Definiert in Zeile 189 der Datei lib.c.

{
    return bitmap_buffer[active_bitmap_buffer];
}

void* vid_get_bitmap_active_palette

(

)

Definiert in Zeile 194 der Datei lib.c.

{
    extern int active_palette_buffer;
    extern char* palette_buffer[];
    unsigned char color_option;
    // on cameras that allow setting UI color scheme,
    // actual palette is offset by color scheme value
    get_parameter_data(0x1a,&color_option,1); // from 102a sub_ff2ddd74
    char *p = palette_buffer[active_palette_buffer + color_option];
    // if null, don't add +4
    if(p) {
        p+=4;
    }
    return p;
}

void* vid_get_bitmap_fb

(

)

Definiert in Zeile 131 der Datei lib.c.

{
    // Return first bitmap buffer address
    return bitmap_buffer[0];
}

int vid_get_palette_size

(

)

Definiert in Zeile 186 der Datei lib.c.

{ return 256 * 4; }

int vid_get_palette_type

(

)

Definiert in Zeile 185 der Datei lib.c.

{ return 3; }

int vid_get_viewport_buffer_width_proper

(

)

Definiert in Zeile 182 der Datei lib.c.

{ return 960; }

int vid_get_viewport_display_xoffset

(

)

Definiert in Zeile 163 der Datei lib.c.

{
    if (camera_info.state.mode_play)
    {
        return 0;
    }
    else
    {
        // viewport width offset table for each image size
        // 0 = 4:3, 1 = 16:9, 2 = 3:2, 3 = 1:1
        static long vp_w[5] = { 60, 0, 36, 104 };                // should all be even values for edge overlay
        return vp_w[shooting_get_prop(PROPCASE_ASPECT_RATIO)];
    }
}

int vid_get_viewport_display_xoffset_proper

(

)

Definiert in Zeile 180 der Datei lib.c.

{ return vid_get_viewport_display_xoffset() * 2; }

void* vid_get_viewport_fb

(

)

Definiert in Zeile 104 der Datei lib.c.

{
    // Return first viewport buffer - for case when vid_get_viewport_live_fb not defined
    return viewport_buffers[0];
}

void* vid_get_viewport_fb_d

(

)

Definiert in Zeile 121 der Datei lib.c.

{
    extern char *viewport_fb_d;
    return viewport_fb_d;
}

int vid_get_viewport_fullscreen_height

(

)

Definiert in Zeile 183 der Datei lib.c.

{ return 240*vid_get_viewport_yscale(); }

long vid_get_viewport_height

(

)

Definiert in Zeile 148 der Datei lib.c.

{
    if(camera_info.state.mode_play) {
        return 240;
    }
    extern int _GetVRAMVPixelsSize();
    // FHD video is apparently 180 on a 240 display
    int h = _GetVRAMVPixelsSize();
    if (vid_get_viewport_yscale() == 1) {
        return h;
    }

    return h>>1;
}

int vid_get_viewport_height_proper

(

)

Definiert in Zeile 181 der Datei lib.c.

{ return vid_get_viewport_height()*vid_get_viewport_yscale(); }

void* vid_get_viewport_live_fb

(

)

Definiert in Zeile 110 der Datei lib.c.

{
    // only 4 buffers used while video recording
    if (camera_info.state.mode_video || is_video_recording())
        return viewport_buffers[(active_viewport_buffer-1)&3];

    // Hopefully return the most recently used viewport buffer so that motion detect, histogram, zebra and edge overly are using current image data
    // Offset the return value because the viewport is left justified instead of centered on this camera
    return viewport_buffers[(active_viewport_buffer-1)&7];
}

int vid_get_viewport_width

(

)

Definiert in Zeile 137 der Datei lib.c.

{
    if (camera_info.state.mode_play)
    {
        return 480;
    }
    extern int _GetVRAMHPixelsSize();
    return _GetVRAMHPixelsSize() >> 1;
}

int vid_get_viewport_yscale

(

)

Definiert in Zeile 87 der Datei lib.c.

                              {
    if (camera_info.state.mode_play) {
        return 2;
    }
    if (is_video_recording()) {
        // FHD video
        if(shooting_get_prop(PROPCASE_VIDEO_RESOLUTION) == 5) {
            return 1;
        }
        return 2;
    }
    if (camera_info.state.mode_shooting == MODE_FISHEYE) {
        return 1;
    }
    return 2;
}

Variablen-Dokumentation

int active_bitmap_buffer

int active_raw_buffer

char active_viewport_buffer

char* bitmap_buffer[]

Definiert in Zeile 84 der Datei lib.c.

char* raw_buffers[]

void* viewport_buffers[]