FB2PNG: Add fb2png source to TWRP

* Add Source of fb2png to TWRP tree
  * Android.mk by PhilZ-cwm6
  * Makefile for CrossCompiling via external toolchan by me (Talustus)

Change-Id: If9680688df6e4c9c567f74f46dfc303566b868ba
This commit is contained in:
Talustus
2013-04-06 11:50:07 +02:00
committed by Dees_Troy
parent 74fb2e94d5
commit 3019a9172b
24 changed files with 5424 additions and 0 deletions
+5
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@@ -333,4 +333,9 @@ ifeq ($(TW_INCLUDE_CRYPTO), true)
include $(commands_recovery_local_path)/crypto/ics/Android.mk
endif
# FB2PNG
ifeq ($(TW_INCLUDE_FB2PNG), true)
include $(commands_recovery_local_path)/fb2png/Android.mk
endif
commands_recovery_local_path :=
+5
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@@ -0,0 +1,5 @@
*.o
fb2png
adb_screenshoot
libs
obj
+77
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@@ -0,0 +1,77 @@
# Makefile for Android to build fb2png
#
# Copyright (C) 2012 Kyan <kyan.ql.he@gmail.com>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
#Ported to CWM source for PhilZ Touch recovery
#Special thanks to talustus for his help in cross compiling and the Makefile
#Thanks to McKael @xda for his help in fixing for Nexus 4
LOCAL_PATH:= $(call my-dir)
# We need to build this for both the device (as a shared library)
# and the host (as a static library for tools to use).
# <-- Build libpng
include $(CLEAR_VARS)
LOCAL_MODULE := libpng
LOCAL_SRC_FILES := libpng/lib/libpng.a
include $(PREBUILT_STATIC_LIBRARY)
# -->
# <-- Build libfb2png
include $(CLEAR_VARS)
LOCAL_MODULE := libfb2png
LOCAL_SRC_FILES := \
fb2png.c \
img_process.c \
fb.c
LOCAL_C_INCLUDES +=\
external/libpng\
external/zlib
LOCAL_CFLAGS += -DANDROID
LOCAL_STATIC_LIBRARIES := libpng libz
include $(BUILD_STATIC_LIBRARY)
# -->
# <-- Build fb2png bin
include $(CLEAR_VARS)
LOCAL_SRC_FILES := main.c
LOCAL_MODULE := fb2png
LOCAL_FORCE_STATIC_EXECUTABLE := true
LOCAL_MODULE_TAGS := eng
LOCAL_CFLAGS += -DANDROID
LOCAL_STATIC_LIBRARIES := libfb2png libpng libz libc
LOCAL_C_INCLUDES +=\
external/libpng\
external/zlib
LOCAL_MODULE_CLASS := RECOVERY_EXECUTABLES
LOCAL_MODULE_PATH := $(TARGET_RECOVERY_ROOT_OUT)/sbin
include $(BUILD_EXECUTABLE)
# -->
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+17
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@@ -0,0 +1,17 @@
/*
* Author: Kyan He <kyan.ql.he@gmail.com>
*
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
+17
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@@ -0,0 +1,17 @@
# NDK
CC := arm-linux-androideabi-gcc
CFLAGS += -g -static -DANDROID
LDFLAGS += -lpng -lz -lm
ALL: fb2png adb_screenshoot
fb2png: main.o fb.o img_process.o fb2png.o
$(CC) $(CFLAGS) main.o fb.o img_process.o fb2png.o -o fb2png $(LDFLAGS)
# $(CC) $(CFLAGS) main.o fb.o img_process.o fb2png.o -o fb2png
adb_screenshoot: adb_screenshoot.o fb.o img_process.o
$(CC) $(CFLAGS) adb_screenshoot.o fb.o img_process.o -o adb_screenshoot $(LDFLAGS)
clean:
rm -f *.o
rm -f fb2png adb_screenshoot
+191
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@@ -0,0 +1,191 @@
/*
* -- http://android-fb2png.googlecode.com/svn/trunk/adb_screenshoot.c --
*
* Copyright 2011, Kyan He <kyan.ql.he@gmail.com>
*
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include <netdb.h>
#include <netinet/in.h>
#include "fb.h"
#include "log.h"
#define DEFAULT_SAVE_PATH "fbdump.png"
/* defined in $T/system/core/adb/framebuffer_service.c */
#define DDMS_RAWIMAGE_VERSION 1
struct fbinfo {
unsigned int version;
unsigned int bpp;
unsigned int size;
unsigned int width;
unsigned int height;
unsigned int red_offset;
unsigned int red_length;
unsigned int blue_offset;
unsigned int blue_length;
unsigned int green_offset;
unsigned int green_length;
unsigned int alpha_offset;
unsigned int alpha_length;
} __attribute__((packed));
static int remote_socket(const char *host, int port)
{
struct sockaddr_in sa;
struct hostent *hp;
int s;
if(!(hp = gethostbyname(host))){ return -1; }
memset(&sa, 0, sizeof(sa));
sa.sin_port = htons(port);
sa.sin_family = hp->h_addrtype;
memcpy((void*) &sa.sin_addr, (void*) hp->h_addr, hp->h_length);
if((s = socket(hp->h_addrtype, SOCK_STREAM, 0)) < 0) {
return -1;
}
if(connect(s, (struct sockaddr*) &sa, sizeof(sa)) != 0){
close(s);
return -1;
}
return s;
}
char *target = "usb";
static int adb_fd;
/**
* Write command through adb protocol.
* Return
* Bytes have been wrote.
*/
static int adb_write(const char *cmd)
{
char buf[1024];
int sz;
/* Construct command. */
sz = sprintf(buf, "%04x%s", strlen(cmd), cmd);
write(adb_fd, buf, sz);
#if 0
D("<< %s", buf);
#endif
return sz;
}
/**
* Read data through adb protocol.
* Return
* Bytes have been read.
*/
static int adb_read(char *buf, int sz)
{
sz = read(adb_fd, buf, sz);
if (sz < 0) {
E("Fail to read from adb socket, %s", strerror(errno));
}
buf[sz] = '\0';
#if 0
D(">> %d", sz);
#endif
return sz;
}
static int get_fb_from_adb(struct fb *fb)
{
char buf[1024];
const struct fbinfo* fbinfo;
/* Init socket */
adb_fd = remote_socket("localhost", 5037);
if (adb_fd < 0) {
E("Fail to create socket, %s", strerror(errno));
}
adb_write("host:transport-");
adb_read(buf, 1024);
adb_write("framebuffer:");
adb_read(buf, 1024);
/* Parse FB header. */
adb_read(buf, sizeof(struct fbinfo));
fbinfo = (struct fbinfo*) buf;
if (fbinfo->version != DDMS_RAWIMAGE_VERSION) {
E("unspport adb version");
}
/* Assemble struct fb */
memcpy(fb, &fbinfo->bpp, sizeof(struct fbinfo) - 4);
fb_dump(fb);
fb->data = malloc(fb->size);
if (!fb->data) return -1;
/* Read out the whole framebuffer */
int bytes_read = 0;
while (bytes_read < fb->size) {
bytes_read += adb_read(fb->data + bytes_read, fb->size - bytes_read);
}
return 0;
}
int fb2png(const char* path)
{
struct fb fb;
if (get_fb_from_adb(&fb)) {
D("cannot get framebuffer.");
return -1;
}
return fb_save_png(&fb, path);
}
int main(int argc, char *argv[])
{
char fn[128];
if (argc == 2) {
//if (!strcmp(argv[1], "-h") || !strcmp(argv[1], "--help")) {
if (argv[1][0] == '-') {
printf(
"Usage: fb2png [path/to/output.png]\n"
" The default output path is ./fbdump.png\n"
);
exit(0);
} else {
sprintf(fn, "%s", argv[1]);
}
} else {
sprintf(fn, "%s", DEFAULT_SAVE_PATH);
}
return fb2png(fn);
}
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@@ -0,0 +1,106 @@
#!/usr/bin/python
import socket
import sys
import struct
import time
# debug
VERBOSE = True
def D(msg):
if VERBOSE: print(msg)
# "struct fbinfo" is defined in $T/system/core/adb/framebuffer_service.c
def fbinfo_unpack(data):
keys = ("version",
"bpp",
"size",
"width",
"height",
"red_offset",
"red_length",
"blue_offset",
"blue_length",
"green_offset",
"green_length",
"alpha_offset",
"alpha_length"
)
# the data is little-endian
values = struct.unpack("<IIIIIIIIIIIII",data)
D("dump struct fbinfo")
i = 0
for key in keys:
D("%14s: %-12d" % (key, values[i]))
i = i + 1
def save():
f = open('dump', 'w')
while True:
data = s.recv(4096 * 16)
if data == "":
break
f.write(data)
f.close()
def communicate(cmd=None):
if cmd != None:
buf = "%04x%s" % (len(cmd), cmd)
D("<< " + buf)
s.send(buf)
data = s.recv(4096)
D(">> [%s]" % len(data))
D(data)
if data[0:4] == 'FAIL':
return False
else:
return True
target = ''
# use getopt module in future
for arg in sys.argv:
if arg == '-q':
VERBOSE = False
if target != 'any':
# compatiable with "adb -d", redirect commands to usb
if arg == '-d':
target = 'usb'
# compatiable with "adb -e", redirect commands to emulator
elif arg == '-e':
target = 'local'
if target == '': target ='any'
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
D("connecting")
try:
s.connect(("localhost", 5037))
except socket.error:
print 'Cannot connect to localhost:5037'
print socket.error
sys.exit(0)
D("connected")
if not communicate("host:transport-%s" % target):
sys.exit(1)
#communicate("host:transport-usb:shell:ls /data")
communicate("framebuffer:")
data = s.recv(52)
fbinfo_unpack(data)
t0 = float(time.time())
save()
t1 = float(time.time())
print t1 - t0
+132
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@@ -0,0 +1,132 @@
/*
* -- http://android-fb2png.googlecode.com/svn/trunk/fb.c --
*
* Copyright 2011, Kyan He <kyan.ql.he@gmail.com>
*
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <errno.h>
#include "log.h"
#include "fb.h"
#include "img_process.h"
void fb_dump(const struct fb* fb)
{
D("%12s : %d", "bpp", fb->bpp);
D("%12s : %d", "size", fb->size);
D("%12s : %d", "width", fb->width);
D("%12s : %d", "height", fb->height);
D("%12s : %d %d %d %d", "ARGB offset",
fb->alpha_offset, fb->red_offset,
fb->green_offset, fb->blue_offset);
D("%12s : %d %d %d %d", "ARGB length",
fb->alpha_length, fb->red_length,
fb->green_length, fb->blue_length);
}
/**
* Returns the format of fb.
*/
static int fb_get_format(const struct fb *fb)
{
int ao = fb->alpha_offset;
int ro = fb->red_offset;
int go = fb->green_offset;
int bo = fb->blue_offset;
#define FB_FORMAT_UNKNOWN 0
#define FB_FORMAT_RGB565 1
#define FB_FORMAT_ARGB8888 2
#define FB_FORMAT_RGBA8888 3
#define FB_FORMAT_ABGR8888 4
#define FB_FORMAT_BGRA8888 5
/* TODO: use offset */
if (fb->bpp == 16)
return FB_FORMAT_RGB565;
/* TODO: validate */
if (ao == 0 && ro == 8)
return FB_FORMAT_ARGB8888;
if (ao == 0 && bo == 8)
return FB_FORMAT_ABGR8888;
if (ro == 0)
return FB_FORMAT_RGBA8888;
if (bo == 0)
return FB_FORMAT_BGRA8888;
/* fallback */
return FB_FORMAT_UNKNOWN;
}
int fb_save_png(const struct fb *fb, const char *path)
{
char *rgb_matrix;
int ret = -1;
/* Allocate RGB Matrix. */
rgb_matrix = malloc(fb->width * fb->height * 3);
if(!rgb_matrix) {
free(rgb_matrix);
return -1;
}
int fmt = fb_get_format(fb);
D("Framebuffer Pixel Format: %d", fmt);
switch(fmt) {
case FB_FORMAT_RGB565:
/* emulator use rgb565 */
ret = rgb565_to_rgb888(fb->data,
rgb_matrix, fb->width * fb->height);
break;
case FB_FORMAT_ARGB8888:
/* most devices use argb8888 */
ret = argb8888_to_rgb888(fb->data,
rgb_matrix, fb->width * fb->height);
break;
case FB_FORMAT_ABGR8888:
ret = abgr8888_to_rgb888(fb->data,
rgb_matrix, fb->width * fb->height);
break;
case FB_FORMAT_BGRA8888:
ret = bgra8888_to_rgb888(fb->data,
rgb_matrix, fb->width * fb->height);
break;
case FB_FORMAT_RGBA8888:
ret = rgba8888_to_rgb888(fb->data,
rgb_matrix, fb->width * fb->height);
break;
default:
D("Unsupported framebuffer type.");
break;
}
if (ret != 0)
D("Error while processing input image.");
else if (0 != (ret = save_png(path, rgb_matrix, fb->width, fb->height)))
D("Failed to save in PNG format.");
free(rgb_matrix);
return ret;
}
+42
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/*
* -- http://android-fb2png.googlecode.com/svn/trunk/fb.h --
*
* Copyright 2011, Kyan He <kyan.ql.he@gmail.com>
*
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __FB_H__
#define __FB_H__
struct fb {
unsigned int bpp;
unsigned int size;
unsigned int width;
unsigned int height;
unsigned int red_offset;
unsigned int red_length;
unsigned int blue_offset;
unsigned int blue_length;
unsigned int green_offset;
unsigned int green_length;
unsigned int alpha_offset;
unsigned int alpha_length;
void* data;
};
int fb_save_png(const struct fb *fb, const char *path);
#endif
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@@ -0,0 +1,30 @@
/*
* -- http://android-fb2png.googlecode.com/svn/trunk/fb2png-jni.c --
*
* Copyright 2011, Kyan He <kyan.ql.he@gmail.com>
*
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <jni.h>
#include "fb2png.h"
jint Java_im_kyan_android_graphics_FrameBuffer_captureScreen( JNIEnv *env,
jobject this,
jstring path )
{
return fb2png("/data/local/fbdump.png");
}
+121
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/**
* fb2png Save screenshot into .png.
*
* Copyright (C) 2012 Kyan <kyan.ql.he@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include <stdio.h>
#include <stdlib.h>
#include <fcntl.h>
#include <sys/ioctl.h>
#include <sys/mman.h>
#include <linux/fb.h>
#include <errno.h>
#include "log.h"
#include "fb2png.h"
#include "fb.h"
/**
* Get the {@code struct fb} from device's framebuffer.
* Return
* 0 for success.
*/
int get_device_fb(const char* path, struct fb *fb)
{
int fd;
int bytespp;
int offset;
char *x;
struct fb_var_screeninfo vinfo;
fd = open(path, O_RDONLY);
if (fd < 0) return -1;
if(ioctl(fd, FBIOGET_VSCREENINFO, &vinfo) < 0) {
D("ioctl failed, %s\n", strerror(errno));
return -1;
}
bytespp = vinfo.bits_per_pixel / 8;
fb->bpp = vinfo.bits_per_pixel;
fb->size = vinfo.xres * vinfo.yres * bytespp;
fb->width = vinfo.xres;
fb->height = vinfo.yres;
fb->red_offset = vinfo.red.offset;
fb->red_length = vinfo.red.length;
fb->green_offset = vinfo.green.offset;
fb->green_length = vinfo.green.length;
fb->blue_offset = vinfo.blue.offset;
fb->blue_length = vinfo.blue.length;
fb->alpha_offset = vinfo.transp.offset;
fb->alpha_length = vinfo.transp.length;
#ifdef ANDROID
/* HACK: for several of 3d cores a specific alignment
* is required so the start of the fb may not be an integer number of lines
* from the base. As a result we are storing the additional offset in
* xoffset. This is not the correct usage for xoffset, it should be added
* to each line, not just once at the beginning */
offset = vinfo.xoffset * bytespp;
/* Android use double-buffer, capture 2nd */
offset += vinfo.xres * vinfo.yoffset * bytespp;
#else
offset = 0;
#endif
x = malloc(fb->size);
if (!x) return -1;
lseek(fd, offset, SEEK_SET);
if (read(fd, x ,fb->size) != fb->size) goto oops;
fb->data = x;
close(fd);
return 0;
oops:
close(fd);
free(x);
return -1;
}
int fb2png(const char *path)
{
struct fb fb;
int ret;
#ifdef ANDROID
ret = get_device_fb("/dev/graphics/fb0", &fb);
#else
ret = get_device_fb("/dev/fb0", &fb);
#endif
if (ret) {
D("Failed to read framebuffer.");
return -1;
}
fb_dump(&fb);
return fb_save_png(&fb, path);
}
+26
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/*
* -- http://android-fb2png.googlecode.com/svn/trunk/fb2png.h --
*
* Copyright 2011, Kyan He <kyan.ql.he@gmail.com>
*
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __FB2PNG_H__
#define __FB2PNG_H__
int fb2png(const char *path);
#endif
+254
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@@ -0,0 +1,254 @@
/*
* -- http://android-fb2png.googlecode.com/svn/trunk/img_process.c --
*
* Copyright 2011, Kyan He <kyan.ql.he@gmail.com>
*
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <errno.h>
#include <png.h>
#include "img_process.h"
#include "log.h"
int rgb565_to_rgb888(const char* src, char* dst, size_t pixel)
{
struct rgb565 *from;
struct rgb888 *to;
from = (struct rgb565 *) src;
to = (struct rgb888 *) dst;
int i = 0;
/* traverse pixel of the row */
while(i++ < pixel) {
to->r = from->r;
to->g = from->g;
to->b = from->b;
/* scale */
to->r <<= 3;
to->g <<= 2;
to->b <<= 3;
to++;
from++;
}
return 0;
}
int argb8888_to_rgb888(const char* src, char* dst, size_t pixel)
{
int i;
struct argb8888 *from;
struct rgb888 *to;
from = (struct argb8888 *) src;
to = (struct rgb888 *) dst;
i = 0;
/* traverse pixel of the row */
while(i++ < pixel) {
to->r = from->r;
to->g = from->g;
to->b = from->b;
to++;
from++;
}
return 0;
}
int abgr8888_to_rgb888(const char* src, char* dst, size_t pixel)
{
int i;
struct abgr8888 *from;
struct rgb888 *to;
from = (struct abgr8888 *) src;
to = (struct rgb888 *) dst;
i = 0;
/* traverse pixel of the row */
while(i++ < pixel) {
to->r = from->r;
to->g = from->g;
to->b = from->b;
to++;
from++;
}
return 0;
}
int bgra8888_to_rgb888(const char* src, char* dst, size_t pixel)
{
int i;
struct bgra8888 *from;
struct rgb888 *to;
from = (struct bgra8888 *) src;
to = (struct rgb888 *) dst;
i = 0;
/* traverse pixel of the row */
while(i++ < pixel) {
to->r = from->r;
to->g = from->g;
to->b = from->b;
to++;
from++;
}
return 0;
}
int rgba8888_to_rgb888(const char* src, char* dst, size_t pixel)
{
int i;
struct rgba8888 *from;
struct rgb888 *to;
from = (struct rgba8888 *) src;
to = (struct rgb888 *) dst;
i = 0;
/* traverse pixel of the row */
while(i++ < pixel) {
to->r = from->r;
to->g = from->g;
to->b = from->b;
to++;
from++;
}
return 0;
}
static void
stdio_write_func (png_structp png, png_bytep data, png_size_t size)
{
FILE *fp;
size_t ret;
fp = png_get_io_ptr (png);
while (size) {
ret = fwrite (data, 1, size, fp);
size -= ret;
data += ret;
if (size && ferror (fp))
E("write: %m\n");
}
}
static void
png_simple_output_flush_fn (png_structp png_ptr)
{
}
static void
png_simple_error_callback (png_structp png,
png_const_charp error_msg)
{
E("png error: %s\n", error_msg);
}
static void
png_simple_warning_callback (png_structp png,
png_const_charp error_msg)
{
fprintf(stderr, "png warning: %s\n", error_msg);
}
/* save rgb888 to png format in fp */
int save_png(const char* path, const char* data, int width, int height)
{
FILE *fp;
png_byte **volatile rows;
png_struct *png;
png_info *info;
fp = fopen(path, "w");
if (!fp) {
int errsv = errno;
E("Cannot open file %s for writing.\n", path);
return errsv;
}
rows = malloc(height * sizeof rows[0]);
if (!rows) goto oops;
int i;
for (i = 0; i < height; i++)
rows[i] = (png_byte *) data + i * width * 3 /*fb.stride*/;
png = png_create_write_struct (PNG_LIBPNG_VER_STRING, NULL,
png_simple_error_callback,
png_simple_warning_callback);
if (!png) {
E("png_create_write_struct failed\n");
goto oops;
}
info = png_create_info_struct (png);
if (!info) {
E("png_create_info_struct failed\n");
png_destroy_write_struct (&png, NULL);
goto oops;
}
png_set_write_fn (png, fp, stdio_write_func, png_simple_output_flush_fn);
png_set_IHDR (png, info,
width,
height,
#define DEPTH 8
DEPTH,
PNG_COLOR_TYPE_RGB,
PNG_INTERLACE_NONE,
PNG_COMPRESSION_TYPE_DEFAULT,
PNG_FILTER_TYPE_DEFAULT);
png_color_16 white;
white.gray = (1 << DEPTH) - 1;
white.red = white.blue = white.green = white.gray;
png_set_bKGD (png, info, &white);
png_write_info (png, info);
png_write_image (png, rows);
png_write_end (png, info);
png_destroy_write_struct (&png, &info);
fclose(fp);
free (rows);
return 0;
oops:
fclose(fp);
free (rows);
return -1;
}
+84
View File
@@ -0,0 +1,84 @@
/*
* -- http://android-fb2png.googlecode.com/svn/trunk/img_process.h --
*
* Copyright 2011, Kyan He <kyan.ql.he@gmail.com>
*
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __IMG_PROCESS_H__
#define __IMG_PROCESS_H__
/**
* rgba8888 is found on Desire HD Linux localhost 2.6.35.10-g931a37e #1
* PREEMPT Wed Nov 9 14:04:03 CST 2011 armv7l GNU/Linux
*/
typedef struct rgb888 {
char r;
char g;
char b;
} rgb888_t;
typedef rgb888_t rgb24_t;
typedef struct argb8888 {
char a;
char r;
char g;
char b;
} argb8888_t;
typedef struct abgr8888 {
char a;
char b;
char g;
char r;
} abgr8888_t;
typedef struct bgra8888 {
char b;
char g;
char r;
char a;
} bgra8888_t;
typedef struct rgba8888 {
char r;
char g;
char b;
char a;
} rgba8888_t;
typedef struct rgb565 {
short b:5;
short g:6;
short r:5;
} rgb565_t;
int rgb565_to_rgb888(const char* src, char* dst, size_t pixel);
int argb8888_to_rgb888(const char* src, char* dst, size_t pixel);
int abgr8888_to_rgb888(const char* src, char* dst, size_t pixel);
int bgra8888_to_rgb888(const char* src, char* dst, size_t pixel);
int rgba8888_to_rgb888(const char* src, char* dst, size_t pixel);
int save_png(const char* path, const char* data, int width, int height);
#endif
+1
View File
@@ -0,0 +1 @@
APP_BUILD_SCRIPT := $(call my-dir)/../Android.mk
File diff suppressed because it is too large Load Diff
+616
View File
@@ -0,0 +1,616 @@
/* pngconf.h - machine configurable file for libpng
*
* libpng version 1.6.1 - March 28, 2013
*
* Copyright (c) 1998-2013 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
* (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
*
* This code is released under the libpng license.
* For conditions of distribution and use, see the disclaimer
* and license in png.h
*
*/
/* Any machine specific code is near the front of this file, so if you
* are configuring libpng for a machine, you may want to read the section
* starting here down to where it starts to typedef png_color, png_text,
* and png_info.
*/
#ifndef PNGCONF_H
#define PNGCONF_H
/* To do: Do all of this in scripts/pnglibconf.dfa */
#ifdef PNG_SAFE_LIMITS_SUPPORTED
# ifdef PNG_USER_WIDTH_MAX
# undef PNG_USER_WIDTH_MAX
# define PNG_USER_WIDTH_MAX 1000000L
# endif
# ifdef PNG_USER_HEIGHT_MAX
# undef PNG_USER_HEIGHT_MAX
# define PNG_USER_HEIGHT_MAX 1000000L
# endif
# ifdef PNG_USER_CHUNK_MALLOC_MAX
# undef PNG_USER_CHUNK_MALLOC_MAX
# define PNG_USER_CHUNK_MALLOC_MAX 4000000L
# endif
# ifdef PNG_USER_CHUNK_CACHE_MAX
# undef PNG_USER_CHUNK_CACHE_MAX
# define PNG_USER_CHUNK_CACHE_MAX 128
# endif
#endif
#ifndef PNG_BUILDING_SYMBOL_TABLE /* else includes may cause problems */
/* From libpng 1.6.0 libpng requires an ANSI X3.159-1989 ("ISOC90") compliant C
* compiler for correct compilation. The following header files are required by
* the standard. If your compiler doesn't provide these header files, or they
* do not match the standard, you will need to provide/improve them.
*/
#include <limits.h>
#include <stddef.h>
/* Library header files. These header files are all defined by ISOC90; libpng
* expects conformant implementations, however, an ISOC90 conformant system need
* not provide these header files if the functionality cannot be implemented.
* In this case it will be necessary to disable the relevant parts of libpng in
* the build of pnglibconf.h.
*
* Prior to 1.6.0 string.h was included here; the API changes in 1.6.0 to not
* include this unnecessary header file.
*/
#ifdef PNG_STDIO_SUPPORTED
/* Required for the definition of FILE: */
# include <stdio.h>
#endif
#ifdef PNG_SETJMP_SUPPORTED
/* Required for the definition of jmp_buf and the declaration of longjmp: */
# include <setjmp.h>
#endif
#ifdef PNG_CONVERT_tIME_SUPPORTED
/* Required for struct tm: */
# include <time.h>
#endif
#endif /* PNG_BUILDING_SYMBOL_TABLE */
/* Prior to 1.6.0 it was possible to turn off 'const' in declarations using
* PNG_NO_CONST; this is no longer supported except for data declarations which
* apparently still cause problems in 2011 on some compilers.
*/
#define PNG_CONST const /* backward compatibility only */
/* This controls optimization of the reading of 16 and 32 bit values
* from PNG files. It can be set on a per-app-file basis - it
* just changes whether a macro is used when the function is called.
* The library builder sets the default; if read functions are not
* built into the library the macro implementation is forced on.
*/
#ifndef PNG_READ_INT_FUNCTIONS_SUPPORTED
# define PNG_USE_READ_MACROS
#endif
#if !defined(PNG_NO_USE_READ_MACROS) && !defined(PNG_USE_READ_MACROS)
# if PNG_DEFAULT_READ_MACROS
# define PNG_USE_READ_MACROS
# endif
#endif
/* COMPILER SPECIFIC OPTIONS.
*
* These options are provided so that a variety of difficult compilers
* can be used. Some are fixed at build time (e.g. PNG_API_RULE
* below) but still have compiler specific implementations, others
* may be changed on a per-file basis when compiling against libpng.
*/
/* The PNGARG macro was used in versions of libpng prior to 1.6.0 to protect
* against legacy (pre ISOC90) compilers that did not understand function
* prototypes. It is not required for modern C compilers.
*/
#ifndef PNGARG
# define PNGARG(arglist) arglist
#endif
/* Function calling conventions.
* =============================
* Normally it is not necessary to specify to the compiler how to call
* a function - it just does it - however on x86 systems derived from
* Microsoft and Borland C compilers ('IBM PC', 'DOS', 'Windows' systems
* and some others) there are multiple ways to call a function and the
* default can be changed on the compiler command line. For this reason
* libpng specifies the calling convention of every exported function and
* every function called via a user supplied function pointer. This is
* done in this file by defining the following macros:
*
* PNGAPI Calling convention for exported functions.
* PNGCBAPI Calling convention for user provided (callback) functions.
* PNGCAPI Calling convention used by the ANSI-C library (required
* for longjmp callbacks and sometimes used internally to
* specify the calling convention for zlib).
*
* These macros should never be overridden. If it is necessary to
* change calling convention in a private build this can be done
* by setting PNG_API_RULE (which defaults to 0) to one of the values
* below to select the correct 'API' variants.
*
* PNG_API_RULE=0 Use PNGCAPI - the 'C' calling convention - throughout.
* This is correct in every known environment.
* PNG_API_RULE=1 Use the operating system convention for PNGAPI and
* the 'C' calling convention (from PNGCAPI) for
* callbacks (PNGCBAPI). This is no longer required
* in any known environment - if it has to be used
* please post an explanation of the problem to the
* libpng mailing list.
*
* These cases only differ if the operating system does not use the C
* calling convention, at present this just means the above cases
* (x86 DOS/Windows sytems) and, even then, this does not apply to
* Cygwin running on those systems.
*
* Note that the value must be defined in pnglibconf.h so that what
* the application uses to call the library matches the conventions
* set when building the library.
*/
/* Symbol export
* =============
* When building a shared library it is almost always necessary to tell
* the compiler which symbols to export. The png.h macro 'PNG_EXPORT'
* is used to mark the symbols. On some systems these symbols can be
* extracted at link time and need no special processing by the compiler,
* on other systems the symbols are flagged by the compiler and just
* the declaration requires a special tag applied (unfortunately) in a
* compiler dependent way. Some systems can do either.
*
* A small number of older systems also require a symbol from a DLL to
* be flagged to the program that calls it. This is a problem because
* we do not know in the header file included by application code that
* the symbol will come from a shared library, as opposed to a statically
* linked one. For this reason the application must tell us by setting
* the magic flag PNG_USE_DLL to turn on the special processing before
* it includes png.h.
*
* Four additional macros are used to make this happen:
*
* PNG_IMPEXP The magic (if any) to cause a symbol to be exported from
* the build or imported if PNG_USE_DLL is set - compiler
* and system specific.
*
* PNG_EXPORT_TYPE(type) A macro that pre or appends PNG_IMPEXP to
* 'type', compiler specific.
*
* PNG_DLL_EXPORT Set to the magic to use during a libpng build to
* make a symbol exported from the DLL. Not used in the
* public header files; see pngpriv.h for how it is used
* in the libpng build.
*
* PNG_DLL_IMPORT Set to the magic to force the libpng symbols to come
* from a DLL - used to define PNG_IMPEXP when
* PNG_USE_DLL is set.
*/
/* System specific discovery.
* ==========================
* This code is used at build time to find PNG_IMPEXP, the API settings
* and PNG_EXPORT_TYPE(), it may also set a macro to indicate the DLL
* import processing is possible. On Windows systems it also sets
* compiler-specific macros to the values required to change the calling
* conventions of the various functions.
*/
#if defined(_Windows) || defined(_WINDOWS) || defined(WIN32) ||\
defined(_WIN32) || defined(__WIN32__) || defined(__CYGWIN__)
/* Windows system (DOS doesn't support DLLs). Includes builds under Cygwin or
* MinGW on any architecture currently supported by Windows. Also includes
* Watcom builds but these need special treatment because they are not
* compatible with GCC or Visual C because of different calling conventions.
*/
# if PNG_API_RULE == 2
/* If this line results in an error, either because __watcall is not
* understood or because of a redefine just below you cannot use *this*
* build of the library with the compiler you are using. *This* build was
* build using Watcom and applications must also be built using Watcom!
*/
# define PNGCAPI __watcall
# endif
# if defined(__GNUC__) || (defined(_MSC_VER) && (_MSC_VER >= 800))
# define PNGCAPI __cdecl
# if PNG_API_RULE == 1
/* If this line results in an error __stdcall is not understood and
* PNG_API_RULE should not have been set to '1'.
*/
# define PNGAPI __stdcall
# endif
# else
/* An older compiler, or one not detected (erroneously) above,
* if necessary override on the command line to get the correct
* variants for the compiler.
*/
# ifndef PNGCAPI
# define PNGCAPI _cdecl
# endif
# if PNG_API_RULE == 1 && !defined(PNGAPI)
# define PNGAPI _stdcall
# endif
# endif /* compiler/api */
/* NOTE: PNGCBAPI always defaults to PNGCAPI. */
# if defined(PNGAPI) && !defined(PNG_USER_PRIVATEBUILD)
# error "PNG_USER_PRIVATEBUILD must be defined if PNGAPI is changed"
# endif
# if (defined(_MSC_VER) && _MSC_VER < 800) ||\
(defined(__BORLANDC__) && __BORLANDC__ < 0x500)
/* older Borland and MSC
* compilers used '__export' and required this to be after
* the type.
*/
# ifndef PNG_EXPORT_TYPE
# define PNG_EXPORT_TYPE(type) type PNG_IMPEXP
# endif
# define PNG_DLL_EXPORT __export
# else /* newer compiler */
# define PNG_DLL_EXPORT __declspec(dllexport)
# ifndef PNG_DLL_IMPORT
# define PNG_DLL_IMPORT __declspec(dllimport)
# endif
# endif /* compiler */
#else /* !Windows */
# if (defined(__IBMC__) || defined(__IBMCPP__)) && defined(__OS2__)
# define PNGAPI _System
# else /* !Windows/x86 && !OS/2 */
/* Use the defaults, or define PNG*API on the command line (but
* this will have to be done for every compile!)
*/
# endif /* other system, !OS/2 */
#endif /* !Windows/x86 */
/* Now do all the defaulting . */
#ifndef PNGCAPI
# define PNGCAPI
#endif
#ifndef PNGCBAPI
# define PNGCBAPI PNGCAPI
#endif
#ifndef PNGAPI
# define PNGAPI PNGCAPI
#endif
/* PNG_IMPEXP may be set on the compilation system command line or (if not set)
* then in an internal header file when building the library, otherwise (when
* using the library) it is set here.
*/
#ifndef PNG_IMPEXP
# if defined(PNG_USE_DLL) && defined(PNG_DLL_IMPORT)
/* This forces use of a DLL, disallowing static linking */
# define PNG_IMPEXP PNG_DLL_IMPORT
# endif
# ifndef PNG_IMPEXP
# define PNG_IMPEXP
# endif
#endif
/* In 1.5.2 the definition of PNG_FUNCTION has been changed to always treat
* 'attributes' as a storage class - the attributes go at the start of the
* function definition, and attributes are always appended regardless of the
* compiler. This considerably simplifies these macros but may cause problems
* if any compilers both need function attributes and fail to handle them as
* a storage class (this is unlikely.)
*/
#ifndef PNG_FUNCTION
# define PNG_FUNCTION(type, name, args, attributes) attributes type name args
#endif
#ifndef PNG_EXPORT_TYPE
# define PNG_EXPORT_TYPE(type) PNG_IMPEXP type
#endif
/* The ordinal value is only relevant when preprocessing png.h for symbol
* table entries, so we discard it here. See the .dfn files in the
* scripts directory.
*/
#ifndef PNG_EXPORTA
# define PNG_EXPORTA(ordinal, type, name, args, attributes)\
PNG_FUNCTION(PNG_EXPORT_TYPE(type),(PNGAPI name),PNGARG(args), \
extern attributes)
#endif
/* ANSI-C (C90) does not permit a macro to be invoked with an empty argument,
* so make something non-empty to satisfy the requirement:
*/
#define PNG_EMPTY /*empty list*/
#define PNG_EXPORT(ordinal, type, name, args)\
PNG_EXPORTA(ordinal, type, name, args, PNG_EMPTY)
/* Use PNG_REMOVED to comment out a removed interface. */
#ifndef PNG_REMOVED
# define PNG_REMOVED(ordinal, type, name, args, attributes)
#endif
#ifndef PNG_CALLBACK
# define PNG_CALLBACK(type, name, args) type (PNGCBAPI name) PNGARG(args)
#endif
/* Support for compiler specific function attributes. These are used
* so that where compiler support is available incorrect use of API
* functions in png.h will generate compiler warnings.
*
* Added at libpng-1.2.41.
*/
#ifndef PNG_NO_PEDANTIC_WARNINGS
# ifndef PNG_PEDANTIC_WARNINGS_SUPPORTED
# define PNG_PEDANTIC_WARNINGS_SUPPORTED
# endif
#endif
#ifdef PNG_PEDANTIC_WARNINGS_SUPPORTED
/* Support for compiler specific function attributes. These are used
* so that where compiler support is available, incorrect use of API
* functions in png.h will generate compiler warnings. Added at libpng
* version 1.2.41. Disabling these removes the warnings but may also produce
* less efficient code.
*/
# if defined(__GNUC__)
# ifndef PNG_USE_RESULT
# define PNG_USE_RESULT __attribute__((__warn_unused_result__))
# endif
# ifndef PNG_NORETURN
# define PNG_NORETURN __attribute__((__noreturn__))
# endif
# if __GNUC__ >= 3
# ifndef PNG_ALLOCATED
# define PNG_ALLOCATED __attribute__((__malloc__))
# endif
# ifndef PNG_DEPRECATED
# define PNG_DEPRECATED __attribute__((__deprecated__))
# endif
# ifndef PNG_PRIVATE
# if 0 /* Doesn't work so we use deprecated instead*/
# define PNG_PRIVATE \
__attribute__((warning("This function is not exported by libpng.")))
# else
# define PNG_PRIVATE \
__attribute__((__deprecated__))
# endif
# endif
# if ((__GNUC__ != 3) || !defined(__GNUC_MINOR__) || (__GNUC_MINOR__ >= 1))
# ifndef PNG_RESTRICT
# define PNG_RESTRICT __restrict
# endif
# endif /* __GNUC__ == 3.0 */
# endif /* __GNUC__ >= 3 */
# elif defined(_MSC_VER) && (_MSC_VER >= 1300)
# ifndef PNG_USE_RESULT
# define PNG_USE_RESULT /* not supported */
# endif
# ifndef PNG_NORETURN
# define PNG_NORETURN __declspec(noreturn)
# endif
# ifndef PNG_ALLOCATED
# if (_MSC_VER >= 1400)
# define PNG_ALLOCATED __declspec(restrict)
# endif
# endif
# ifndef PNG_DEPRECATED
# define PNG_DEPRECATED __declspec(deprecated)
# endif
# ifndef PNG_PRIVATE
# define PNG_PRIVATE __declspec(deprecated)
# endif
# ifndef PNG_RESTRICT
# if (_MSC_VER >= 1400)
# define PNG_RESTRICT __restrict
# endif
# endif
# elif defined(__WATCOMC__)
# ifndef PNG_RESTRICT
# define PNG_RESTRICT __restrict
# endif
# endif /* _MSC_VER */
#endif /* PNG_PEDANTIC_WARNINGS */
#ifndef PNG_DEPRECATED
# define PNG_DEPRECATED /* Use of this function is deprecated */
#endif
#ifndef PNG_USE_RESULT
# define PNG_USE_RESULT /* The result of this function must be checked */
#endif
#ifndef PNG_NORETURN
# define PNG_NORETURN /* This function does not return */
#endif
#ifndef PNG_ALLOCATED
# define PNG_ALLOCATED /* The result of the function is new memory */
#endif
#ifndef PNG_PRIVATE
# define PNG_PRIVATE /* This is a private libpng function */
#endif
#ifndef PNG_RESTRICT
# define PNG_RESTRICT /* The C99 "restrict" feature */
#endif
#ifndef PNG_FP_EXPORT /* A floating point API. */
# ifdef PNG_FLOATING_POINT_SUPPORTED
# define PNG_FP_EXPORT(ordinal, type, name, args)\
PNG_EXPORT(ordinal, type, name, args);
# else /* No floating point APIs */
# define PNG_FP_EXPORT(ordinal, type, name, args)
# endif
#endif
#ifndef PNG_FIXED_EXPORT /* A fixed point API. */
# ifdef PNG_FIXED_POINT_SUPPORTED
# define PNG_FIXED_EXPORT(ordinal, type, name, args)\
PNG_EXPORT(ordinal, type, name, args);
# else /* No fixed point APIs */
# define PNG_FIXED_EXPORT(ordinal, type, name, args)
# endif
#endif
#ifndef PNG_BUILDING_SYMBOL_TABLE
/* Some typedefs to get us started. These should be safe on most of the common
* platforms.
*
* png_uint_32 and png_int_32 may, currently, be larger than required to hold a
* 32-bit value however this is not normally advisable.
*
* png_uint_16 and png_int_16 should always be two bytes in size - this is
* verified at library build time.
*
* png_byte must always be one byte in size.
*
* The checks below use constants from limits.h, as defined by the ISOC90
* standard.
*/
#if CHAR_BIT == 8 && UCHAR_MAX == 255
typedef unsigned char png_byte;
#else
# error "libpng requires 8 bit bytes"
#endif
#if INT_MIN == -32768 && INT_MAX == 32767
typedef int png_int_16;
#elif SHRT_MIN == -32768 && SHRT_MAX == 32767
typedef short png_int_16;
#else
# error "libpng requires a signed 16 bit type"
#endif
#if UINT_MAX == 65535
typedef unsigned int png_uint_16;
#elif USHRT_MAX == 65535
typedef unsigned short png_uint_16;
#else
# error "libpng requires an unsigned 16 bit type"
#endif
#if INT_MIN < -2147483646 && INT_MAX > 2147483646
typedef int png_int_32;
#elif LONG_MIN < -2147483646 && LONG_MAX > 2147483646
typedef long int png_int_32;
#else
# error "libpng requires a signed 32 bit (or more) type"
#endif
#if UINT_MAX > 4294967294
typedef unsigned int png_uint_32;
#elif ULONG_MAX > 4294967294
typedef unsigned long int png_uint_32;
#else
# error "libpng requires an unsigned 32 bit (or more) type"
#endif
/* Prior to 1.6.0 it was possible to disable the use of size_t, 1.6.0, however,
* requires an ISOC90 compiler and relies on consistent behavior of sizeof.
*/
typedef size_t png_size_t;
typedef ptrdiff_t png_ptrdiff_t;
/* libpng needs to know the maximum value of 'size_t' and this controls the
* definition of png_alloc_size_t, below. This maximum value of size_t limits
* but does not control the maximum allocations the library makes - there is
* direct application control of this through png_set_user_limits().
*/
#ifndef PNG_SMALL_SIZE_T
/* Compiler specific tests for systems where size_t is known to be less than
* 32 bits (some of these systems may no longer work because of the lack of
* 'far' support; see above.)
*/
# if (defined(__TURBOC__) && !defined(__FLAT__)) ||\
(defined(_MSC_VER) && defined(MAXSEG_64K))
# define PNG_SMALL_SIZE_T
# endif
#endif
/* png_alloc_size_t is guaranteed to be no smaller than png_size_t, and no
* smaller than png_uint_32. Casts from png_size_t or png_uint_32 to
* png_alloc_size_t are not necessary; in fact, it is recommended not to use
* them at all so that the compiler can complain when something turns out to be
* problematic.
*
* Casts in the other direction (from png_alloc_size_t to png_size_t or
* png_uint_32) should be explicitly applied; however, we do not expect to
* encounter practical situations that require such conversions.
*
* PNG_SMALL_SIZE_T must be defined if the maximum value of size_t is less than
* 4294967295 - i.e. less than the maximum value of png_uint_32.
*/
#ifdef PNG_SMALL_SIZE_T
typedef png_uint_32 png_alloc_size_t;
#else
typedef png_size_t png_alloc_size_t;
#endif
/* Prior to 1.6.0 libpng offered limited support for Microsoft C compiler
* implementations of Intel CPU specific support of user-mode segmented address
* spaces, where 16-bit pointers address more than 65536 bytes of memory using
* separate 'segment' registers. The implementation requires two different
* types of pointer (only one of which includes the segment value.)
*
* If required this support is available in version 1.2 of libpng and may be
* available in versions through 1.5, although the correctness of the code has
* not been verified recently.
*/
/* Typedef for floating-point numbers that are converted to fixed-point with a
* multiple of 100,000, e.g., gamma
*/
typedef png_int_32 png_fixed_point;
/* Add typedefs for pointers */
typedef void * png_voidp;
typedef const void * png_const_voidp;
typedef png_byte * png_bytep;
typedef const png_byte * png_const_bytep;
typedef png_uint_32 * png_uint_32p;
typedef const png_uint_32 * png_const_uint_32p;
typedef png_int_32 * png_int_32p;
typedef const png_int_32 * png_const_int_32p;
typedef png_uint_16 * png_uint_16p;
typedef const png_uint_16 * png_const_uint_16p;
typedef png_int_16 * png_int_16p;
typedef const png_int_16 * png_const_int_16p;
typedef char * png_charp;
typedef const char * png_const_charp;
typedef png_fixed_point * png_fixed_point_p;
typedef const png_fixed_point * png_const_fixed_point_p;
typedef png_size_t * png_size_tp;
typedef const png_size_t * png_const_size_tp;
#ifdef PNG_STDIO_SUPPORTED
typedef FILE * png_FILE_p;
#endif
#ifdef PNG_FLOATING_POINT_SUPPORTED
typedef double * png_doublep;
typedef const double * png_const_doublep;
#endif
/* Pointers to pointers; i.e. arrays */
typedef png_byte * * png_bytepp;
typedef png_uint_32 * * png_uint_32pp;
typedef png_int_32 * * png_int_32pp;
typedef png_uint_16 * * png_uint_16pp;
typedef png_int_16 * * png_int_16pp;
typedef const char * * png_const_charpp;
typedef char * * png_charpp;
typedef png_fixed_point * * png_fixed_point_pp;
#ifdef PNG_FLOATING_POINT_SUPPORTED
typedef double * * png_doublepp;
#endif
/* Pointers to pointers to pointers; i.e., pointer to array */
typedef char * * * png_charppp;
#endif /* PNG_BUILDING_SYMBOL_TABLE */
#endif /* PNGCONF_H */
+209
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/* pnglibconf.h - library build configuration */
/* libpng version 1.6.1 - March 28, 2013 */
/* Copyright (c) 1998-2012 Glenn Randers-Pehrson */
/* This code is released under the libpng license. */
/* For conditions of distribution and use, see the disclaimer */
/* and license in png.h */
/* pnglibconf.h */
/* Machine generated file: DO NOT EDIT */
/* Derived from: scripts/pnglibconf.dfa */
#ifndef PNGLCONF_H
#define PNGLCONF_H
/* options */
#define PNG_16BIT_SUPPORTED
#define PNG_ALIGNED_MEMORY_SUPPORTED
/*#undef PNG_ARM_NEON_API_SUPPORTED*/
/*#undef PNG_ARM_NEON_CHECK_SUPPORTED*/
/*#undef PNG_ARM_NEON_SUPPORTED*/
#define PNG_BENIGN_ERRORS_SUPPORTED
#define PNG_BENIGN_READ_ERRORS_SUPPORTED
/*#undef PNG_BENIGN_WRITE_ERRORS_SUPPORTED*/
#define PNG_BUILD_GRAYSCALE_PALETTE_SUPPORTED
#define PNG_CHECK_FOR_INVALID_INDEX_SUPPORTED
#define PNG_COLORSPACE_SUPPORTED
#define PNG_CONSOLE_IO_SUPPORTED
#define PNG_CONVERT_tIME_SUPPORTED
#define PNG_EASY_ACCESS_SUPPORTED
/*#undef PNG_ERROR_NUMBERS_SUPPORTED*/
#define PNG_ERROR_TEXT_SUPPORTED
#define PNG_FIXED_POINT_SUPPORTED
#define PNG_FLOATING_ARITHMETIC_SUPPORTED
#define PNG_FLOATING_POINT_SUPPORTED
#define PNG_FORMAT_AFIRST_SUPPORTED
#define PNG_FORMAT_BGR_SUPPORTED
#define PNG_GAMMA_SUPPORTED
#define PNG_GET_PALETTE_MAX_SUPPORTED
#define PNG_HANDLE_AS_UNKNOWN_SUPPORTED
#define PNG_INCH_CONVERSIONS_SUPPORTED
#define PNG_INFO_IMAGE_SUPPORTED
#define PNG_IO_STATE_SUPPORTED
#define PNG_MNG_FEATURES_SUPPORTED
#define PNG_POINTER_INDEXING_SUPPORTED
#define PNG_PROGRESSIVE_READ_SUPPORTED
#define PNG_READ_16BIT_SUPPORTED
#define PNG_READ_ALPHA_MODE_SUPPORTED
#define PNG_READ_ANCILLARY_CHUNKS_SUPPORTED
#define PNG_READ_BACKGROUND_SUPPORTED
#define PNG_READ_BGR_SUPPORTED
#define PNG_READ_CHECK_FOR_INVALID_INDEX_SUPPORTED
#define PNG_READ_COMPOSITE_NODIV_SUPPORTED
#define PNG_READ_COMPRESSED_TEXT_SUPPORTED
#define PNG_READ_EXPAND_16_SUPPORTED
#define PNG_READ_EXPAND_SUPPORTED
#define PNG_READ_FILLER_SUPPORTED
#define PNG_READ_GAMMA_SUPPORTED
#define PNG_READ_GET_PALETTE_MAX_SUPPORTED
#define PNG_READ_GRAY_TO_RGB_SUPPORTED
#define PNG_READ_INTERLACING_SUPPORTED
#define PNG_READ_INT_FUNCTIONS_SUPPORTED
#define PNG_READ_INVERT_ALPHA_SUPPORTED
#define PNG_READ_INVERT_SUPPORTED
#define PNG_READ_OPT_PLTE_SUPPORTED
#define PNG_READ_PACKSWAP_SUPPORTED
#define PNG_READ_PACK_SUPPORTED
#define PNG_READ_QUANTIZE_SUPPORTED
#define PNG_READ_RGB_TO_GRAY_SUPPORTED
#define PNG_READ_SCALE_16_TO_8_SUPPORTED
#define PNG_READ_SHIFT_SUPPORTED
#define PNG_READ_STRIP_16_TO_8_SUPPORTED
#define PNG_READ_STRIP_ALPHA_SUPPORTED
#define PNG_READ_SUPPORTED
#define PNG_READ_SWAP_ALPHA_SUPPORTED
#define PNG_READ_SWAP_SUPPORTED
#define PNG_READ_TEXT_SUPPORTED
#define PNG_READ_TRANSFORMS_SUPPORTED
#define PNG_READ_UNKNOWN_CHUNKS_SUPPORTED
#define PNG_READ_USER_CHUNKS_SUPPORTED
#define PNG_READ_USER_TRANSFORM_SUPPORTED
#define PNG_READ_bKGD_SUPPORTED
#define PNG_READ_cHRM_SUPPORTED
#define PNG_READ_gAMA_SUPPORTED
#define PNG_READ_hIST_SUPPORTED
#define PNG_READ_iCCP_SUPPORTED
#define PNG_READ_iTXt_SUPPORTED
#define PNG_READ_oFFs_SUPPORTED
#define PNG_READ_pCAL_SUPPORTED
#define PNG_READ_pHYs_SUPPORTED
#define PNG_READ_sBIT_SUPPORTED
#define PNG_READ_sCAL_SUPPORTED
#define PNG_READ_sPLT_SUPPORTED
#define PNG_READ_sRGB_SUPPORTED
#define PNG_READ_tEXt_SUPPORTED
#define PNG_READ_tIME_SUPPORTED
#define PNG_READ_tRNS_SUPPORTED
#define PNG_READ_zTXt_SUPPORTED
/*#undef PNG_SAFE_LIMITS_SUPPORTED*/
#define PNG_SAVE_INT_32_SUPPORTED
#define PNG_SAVE_UNKNOWN_CHUNKS_SUPPORTED
#define PNG_SEQUENTIAL_READ_SUPPORTED
#define PNG_SETJMP_SUPPORTED
#define PNG_SET_CHUNK_CACHE_LIMIT_SUPPORTED
#define PNG_SET_CHUNK_MALLOC_LIMIT_SUPPORTED
/*#undef PNG_SET_OPTION_SUPPORTED*/
#define PNG_SET_UNKNOWN_CHUNKS_SUPPORTED
#define PNG_SET_USER_LIMITS_SUPPORTED
#define PNG_SIMPLIFIED_READ_AFIRST_SUPPORTED
#define PNG_SIMPLIFIED_READ_BGR_SUPPORTED
#define PNG_SIMPLIFIED_READ_SUPPORTED
#define PNG_SIMPLIFIED_WRITE_AFIRST_SUPPORTED
#define PNG_SIMPLIFIED_WRITE_BGR_SUPPORTED
#define PNG_SIMPLIFIED_WRITE_SUPPORTED
#define PNG_STDIO_SUPPORTED
#define PNG_STORE_UNKNOWN_CHUNKS_SUPPORTED
#define PNG_TEXT_SUPPORTED
#define PNG_TIME_RFC1123_SUPPORTED
#define PNG_UNKNOWN_CHUNKS_SUPPORTED
#define PNG_USER_CHUNKS_SUPPORTED
#define PNG_USER_LIMITS_SUPPORTED
#define PNG_USER_MEM_SUPPORTED
#define PNG_USER_TRANSFORM_INFO_SUPPORTED
#define PNG_USER_TRANSFORM_PTR_SUPPORTED
#define PNG_WARNINGS_SUPPORTED
#define PNG_WRITE_16BIT_SUPPORTED
#define PNG_WRITE_ANCILLARY_CHUNKS_SUPPORTED
#define PNG_WRITE_BGR_SUPPORTED
#define PNG_WRITE_CHECK_FOR_INVALID_INDEX_SUPPORTED
#define PNG_WRITE_COMPRESSED_TEXT_SUPPORTED
#define PNG_WRITE_CUSTOMIZE_ZTXT_COMPRESSION_SUPPORTED
#define PNG_WRITE_FILLER_SUPPORTED
#define PNG_WRITE_FILTER_SUPPORTED
#define PNG_WRITE_FLUSH_SUPPORTED
#define PNG_WRITE_GET_PALETTE_MAX_SUPPORTED
#define PNG_WRITE_INTERLACING_SUPPORTED
#define PNG_WRITE_INT_FUNCTIONS_SUPPORTED
#define PNG_WRITE_INVERT_ALPHA_SUPPORTED
#define PNG_WRITE_INVERT_SUPPORTED
#define PNG_WRITE_OPTIMIZE_CMF_SUPPORTED
#define PNG_WRITE_PACKSWAP_SUPPORTED
#define PNG_WRITE_PACK_SUPPORTED
#define PNG_WRITE_SHIFT_SUPPORTED
#define PNG_WRITE_SUPPORTED
#define PNG_WRITE_SWAP_ALPHA_SUPPORTED
#define PNG_WRITE_SWAP_SUPPORTED
#define PNG_WRITE_TEXT_SUPPORTED
#define PNG_WRITE_TRANSFORMS_SUPPORTED
#define PNG_WRITE_UNKNOWN_CHUNKS_SUPPORTED
#define PNG_WRITE_USER_TRANSFORM_SUPPORTED
#define PNG_WRITE_WEIGHTED_FILTER_SUPPORTED
#define PNG_WRITE_bKGD_SUPPORTED
#define PNG_WRITE_cHRM_SUPPORTED
#define PNG_WRITE_gAMA_SUPPORTED
#define PNG_WRITE_hIST_SUPPORTED
#define PNG_WRITE_iCCP_SUPPORTED
#define PNG_WRITE_iTXt_SUPPORTED
#define PNG_WRITE_oFFs_SUPPORTED
#define PNG_WRITE_pCAL_SUPPORTED
#define PNG_WRITE_pHYs_SUPPORTED
#define PNG_WRITE_sBIT_SUPPORTED
#define PNG_WRITE_sCAL_SUPPORTED
#define PNG_WRITE_sPLT_SUPPORTED
#define PNG_WRITE_sRGB_SUPPORTED
#define PNG_WRITE_tEXt_SUPPORTED
#define PNG_WRITE_tIME_SUPPORTED
#define PNG_WRITE_tRNS_SUPPORTED
#define PNG_WRITE_zTXt_SUPPORTED
#define PNG_bKGD_SUPPORTED
#define PNG_cHRM_SUPPORTED
#define PNG_gAMA_SUPPORTED
#define PNG_hIST_SUPPORTED
#define PNG_iCCP_SUPPORTED
#define PNG_iTXt_SUPPORTED
#define PNG_oFFs_SUPPORTED
#define PNG_pCAL_SUPPORTED
#define PNG_pHYs_SUPPORTED
#define PNG_sBIT_SUPPORTED
#define PNG_sCAL_SUPPORTED
#define PNG_sPLT_SUPPORTED
#define PNG_sRGB_SUPPORTED
#define PNG_tEXt_SUPPORTED
#define PNG_tIME_SUPPORTED
#define PNG_tRNS_SUPPORTED
#define PNG_zTXt_SUPPORTED
/* end of options */
/* settings */
#define PNG_API_RULE 0
#define PNG_CALLOC_SUPPORTED
#define PNG_COST_SHIFT 3
#define PNG_DEFAULT_READ_MACROS 1
#define PNG_GAMMA_THRESHOLD_FIXED 5000
#define PNG_IDAT_READ_SIZE PNG_ZBUF_SIZE
#define PNG_INFLATE_BUF_SIZE 1024
#define PNG_MAX_GAMMA_8 11
#define PNG_QUANTIZE_BLUE_BITS 5
#define PNG_QUANTIZE_GREEN_BITS 5
#define PNG_QUANTIZE_RED_BITS 5
#define PNG_TEXT_Z_DEFAULT_COMPRESSION (-1)
#define PNG_TEXT_Z_DEFAULT_STRATEGY 0
#define PNG_WEIGHT_SHIFT 8
#define PNG_ZBUF_SIZE 8192
#define PNG_Z_DEFAULT_COMPRESSION (-1)
#define PNG_Z_DEFAULT_NOFILTER_STRATEGY 0
#define PNG_Z_DEFAULT_STRATEGY 1
#define PNG_sCAL_PRECISION 5
#define PNG_sRGB_PROFILE_CHECKS 2
/* end of settings */
#endif /* PNGLCONF_H */
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+85
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/**
* fb2png Save screenshot into .png.
*
* Copyright (C) 2012 Kyan <kyan.ql.he@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef __KYAN_LOG_H__
#define __KYAN_LOG_H__
#include <errno.h>
#ifdef ANDROID_XXX
#ifndef LOG_TAG
#define LOG_TAG "tag"
#endif
#include <android/log.h>
#define D LOGD
#define E LOGE
#define LOGV(...) __android_log_print(ANDROID_LOG_VERBOSE, LOG_TAG, __VA_ARGS__)
#define LOGD(...) __android_log_print(ANDROID_LOG_DEBUG , LOG_TAG, __VA_ARGS__)
#define LOGI(...) __android_log_print(ANDROID_LOG_INFO , LOG_TAG, __VA_ARGS__)
#define LOGW(...) __android_log_print(ANDROID_LOG_WARN , LOG_TAG, __VA_ARGS__)
#define LOGE(...) __android_log_print(ANDROID_LOG_ERROR , LOG_TAG, __VA_ARGS__)
#else /* ANDROID */
#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
#if DEBUG == 1
#define LOG_FUNCTION_NAME \
fprintf(stderr, "\033[0;1;31m__func__: %s\033[0;0m\n", __FUNCTION__);
#else
#define LOG_FUNCTION_NAME
#endif
static void
D(const char *msg, ...)
{
va_list ap;
va_start (ap, msg);
vfprintf(stdout, msg, ap);
fprintf(stdout, "\n");
va_end (ap);
fflush(stdout);
}
static void
E(const char *msg, ...)
{
va_list ap;
va_start (ap, msg);
vfprintf(stderr, msg, ap);
fprintf(stderr, ", %s", strerror(errno));
fprintf(stderr, "\n");
va_end (ap);
}
#endif /* ANDROID */
#endif
+61
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/**
* fb2png Save screenshot into .png.
*
* Copyright (C) 2012 Kyan <kyan.ql.he@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include <stdio.h>
#include <limits.h>
#include <stdlib.h>
#include "fb2png.h"
#ifdef ANDROID
#define DEFAULT_SAVE_PATH "/data/local/fbdump.png"
#else
#define DEFAULT_SAVE_PATH "fbdump.png"
#endif
int main(int argc, char *argv[])
{
char fn[PATH_MAX];
int ret;
if (argc == 2 && argv[1][0] != '-') {
if (strlen(argv[1]) >= PATH_MAX) {
printf("Output path is too long!\n");
exit(-1);
}
sprintf(fn, "%s", argv[1]);
} else if (argc == 1) {
sprintf(fn, "%s", DEFAULT_SAVE_PATH);
} else {
//if (!strcmp(argv[1], "-h") || !strcmp(argv[1], "--help"))
printf(
"Android Screenshooter - fb2png\n"
"Author: Kyan He <kyan.ql.he@gmail.com>\n"
"Modified by Phil3759 & McKael @xda\n"
"Base version 0.0.2 ---> v0.0.5 <2013>\n"
"Usage: fb2png [path/to/output.png]\n"
" The default output path is /data/local/fbdump.png\n"
);
exit(0);
}
if (0 == (ret = fb2png(fn)))
printf("Saved image to %s\n", fn);
exit(ret);
}
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#!/bin/sh
#
# helper script for capture picture on device
#
# Kyan He <kyan.ql.he@gmail.com> @ Tue Feb 15 12:42:48 CST 2011
#
#
ADB_OPTIONS=
PNG="/data/local/fbdump.png"
if [ ! "$FB2PNG" = "" ];
then
adb $ADB_OPTIONS push $FB2PNG /data/local
adb $ADB_OPTIONS shell chmod 777 /data/local
adb $ADB_OPTIONS shell /data/local/fb2png
adb $ADB_OPTIONS pull $PNG
adb $ADB_OPTIONS shell rm $PNG
else
echo "define \$FB2PNG first"
fi
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#!/bin/sh
#
# view argb8888
#
# Modified:
# Kyan He <kyan.ql.he@gmail.com> @ Tue Feb 15 01:45:54 CST 2011
#
# Initial version
# Kyan He <kyan.ql.he@gmail.com> @ Mon Sep 20 11:45:54 CST 2010
#
if ! which ffmpeg >/dev/null;
then
echo "no ffmpeg found"
elif [[ ! $# -eq 2 ]];
then
echo "Usage: `basename $0` <data.argb8888> <width>x<height>"
else
ffmpeg -vcodec rawvideo -f rawvideo -pix_fmt rgb24 -s $2 -i $1 -f image2 -vcodec png $1.png
fi