aml_image_info_t* read_jpeg_image(const char* url , int width, int height,int mode , int flag,
int thumbpref,int colormode)
{
char* outimage = NULL;
aml_image_info_t* input_image_info;
aml_image_info_t* output_image_info;
int input_image_width;
char* input_data;
char* output_data;
int fd_jpegdec;
int i;
sMode=mode;
if(mode>SCRETCHFULLSCREEN) sMode=KEEPASPECTRATIO;
if((width <= 0)||(height <=0)){
width = 1280;
height = 720;
}
input_image_info = (aml_image_info_t*)malloc(sizeof(aml_image_info_t));
output_image_info = (aml_image_info_t*)malloc(sizeof(aml_image_info_t));
memset((char*)output_image_info , 0 , sizeof(aml_image_info_t));
int wait_timeout = 0 ;
int fd = open(url,O_RDONLY ) ;
if(fd < 0){
ALOGD("amljpeg:source file:%s open error\n",url);
goto exit;
}
//we need some step to decompress jpeg image to output
// 1 request yuv space from cmem to store decompressed data
// 2 config and decompress jpg picture.
// 3 request new rgb space from cmem to store output rgb data.
// 4 ge2d move yuv data to rgb space.
// 5 release request mem to cmem module.
jpegdec_config_t config={0};
jpeg_data_t jpeg_data;
int fd_ge2d=-1;
config_para_t ge2d_config;
int format=colormode;
ge2d_op_para_t op_para;
int bpl ;
memset((char*)&ge2d_config,0,sizeof(config_para_t));
scale_x = 0;
scale_y = 0;
scale_w = width;
scale_h = height;
/*default value for no scaler input*/
if(thumbpref!=0) {
decoder_opt=JPEGDEC_OPT_THUMBNAIL_PREFERED;
} else {
decoder_opt=0;
}
if((scale_w == 0)||(scale_h ==0)){
scale_w = 160 ;
scale_h = 100;
}
config.opt=(unsigned)sMode ;
jpeg_data.fd_amport=fd_amport;
fd_jpegdec= open(FILE_NAME_JPEGDEC, O_RDWR);
if(fd_jpegdec <0 ){
perror("open amjpec device error\r\n") ;
return 0;
}
if(!(JPEGDEC_STAT_DONE&read_jpeg_data(fd,&jpeg_data,DEC_STAT_MAX,&config,thumbpref,fd_jpegdec)))
{
ALOGD("can't decode jpg pic\n");
goto exit;
}
ALOGD("deocde jpg pic completed\n");
input_image_width = CANVAS_ALIGNED(scale_w);
//open fb device to handle ge2d op FILE_NAME_GE2D
fd_ge2d= open(FILE_NAME_GE2D, O_RDWR);
if(fd_ge2d<0)
{
ALOGD("can't open framebuffer device\n" );
goto exit;
}
/*antiflicking setting*/
if(flag){
ioctl(fd_ge2d,FBIOPUT_GE2D_ANTIFLICKER_ENABLE,1);
}else{
ioctl(fd_ge2d,FBIOPUT_GE2D_ANTIFLICKER_ENABLE,0);
}
if(format==0) {
ALOGD("default data!\n" );
if(jpeg_data.info.comp_num==3 ||jpeg_data.info.comp_num==4)
{
format = COLOR_S32_ARGB;
} else {
ALOGD("unsupported color format\n" );
goto exit;
}
}
clear_plane(3,&config,format);
ALOGD("start ge2d image format convert!!!!!\n");
ge2d_config.src_dst_type = ALLOC_ALLOC;
// ge2d_config.src_dst_type = ALLOC_OSD1; //only for test
ge2d_config.alu_const_color=0xff0000ff;
ge2d_config.src_format = GE2D_FORMAT_M24_YUV420;
ge2d_config.dst_format = ImgFormat2Ge2dFormat(format);
if(0xffffffff==ge2d_config.dst_format)
{
ALOGD("can't get proper ge2d format\n" );
goto exit;
}
ge2d_config.src_planes[0].addr = config.addr_y;
ge2d_config.src_planes[0].w = config.canvas_width;
ge2d_config.src_planes[0].h = config.dec_h;
ge2d_config.src_planes[1].addr = config.addr_u;
ge2d_config.src_planes[1].w = config.canvas_width/2;
ge2d_config.src_planes[1].h = config.dec_h / 2;
ge2d_config.src_planes[2].addr = config.addr_v;
ge2d_config.src_planes[2].w = config.canvas_width/2;
ge2d_config.src_planes[2].h = config.dec_h / 2;
ge2d_config.dst_planes[0].addr=planes[3];
// ge2d_config.dst_planes[0].w= scale_w;
ge2d_config.dst_planes[0].w= input_image_width ;
ge2d_config.dst_planes[0].h = scale_h;
//#ifdef JPEG_DBG
// ALOGD("planes[3]addr : 0x%x-0x%x" ,planes[3],ge2d_config.dst_planes[0].addr);
//#endif
ioctl(fd_ge2d, FBIOPUT_GE2D_CONFIG, &ge2d_config);
/*crop case*/
switch(mode){
case KEEP_SIZE:
op_para.src1_rect.x = 0;
op_para.src1_rect.y = 0;
op_para.src1_rect.w = config.dec_w;
op_para.src1_rect.h = config.dec_h;
op_para.dst_rect.x = 0;
op_para.dst_rect.y = 0;
op_para.dst_rect.w = config.dec_w;
op_para.dst_rect.h = config.dec_h;
scale_w = config.dec_w;
scale_h = config.dec_h ;
break;
case KEEPASPECTRATIO:
case KEEPASPECTRATIOWITHCROP:
if((config.dec_w > scale_w )||(config.dec_h > scale_h)){
op_para.src1_rect.x = (config.dec_w - scale_w)>>1;
op_para.src1_rect.y = (config.dec_h - scale_h)>>1;
op_para.src1_rect.w = scale_w;
op_para.src1_rect.h = scale_h;
op_para.dst_rect.x = 0;
op_para.dst_rect.y = 0;
op_para.dst_rect.w = scale_w;
op_para.dst_rect.h = scale_h;
}else{
aml_image_info_t* read_jpeg_image_rgb_test(char* url , int width, int height,int mode , int flag)
{
aml_image_info_t* output_image_info;
output_image_info = (aml_image_info_t*)malloc(sizeof(aml_image_info_t));
memset((char*)output_image_info , 0 , sizeof(aml_image_info_t));
/*default para*/
if((width <= 0)||(height <=0)||(mode > 2) ){
width = 1280;
height = 720;
mode = KEEPASPECTRATIO;
}
int wait_timeout = 0 ;
char* outimage = NULL;
int fd = open(url,O_RDWR ) ;
if(fd < 0){
goto exit;
}
printf("open 15.jpeg sucessfuly\n");
//we need some step to decompress jpeg image to output
// 1 request yuv space from cmem to store decompressed data
// 2 config and decompress jpg picture.
// 3 request new rgb space from cmem to store output rgb data.
// 4 ge2d move yuv data to rgb space.
// 5 release request mem to cmem module.
jpegdec_config_t config;
jpeg_data_t jpeg_data;
int fd_ge2d=-1;
config_para_t ge2d_config;
int format;
ge2d_op_para_t op_para;
int bpl ;
memset((char*)&ge2d_config,0,sizeof(config_para_t));
scale_x = 0;
scale_y = 0;
scale_w = width;
scale_h = height;
/*default value for no scaler input*/
#if 1
if(scale_w>0 && scale_w<=200 && scale_h>0 && scale_h<=200) {
decoder_opt=JPEGDEC_OPT_THUMBNAIL_PREFERED;
} else {
decoder_opt=0;
}
#else
decoder_opt=0;
#endif
if((scale_w == 0)||(scale_h ==0)){
scale_w = 160 ;
scale_h = 100;
}
config.opt=(unsigned)sMode ;
jpeg_data.fd_amport=fd_amport;
if(!(JPEGDEC_STAT_DONE&read_jpeg_data(fd,&jpeg_data,DEC_STAT_MAX,&config)))
{
#ifdef JPEG_DBG
printf("can't decode jpg pic");
#endif
goto exit;
}
#ifdef JPEG_DBG
printf("deocde jpg pic completed");
#endif
planes[3]=(unsigned char *)CMEM_alloc(0,CANVAS_ALIGNED(scale_w)*scale_h*4,&cmemParm);
if(!planes[3])
{
#ifdef JPEG_DBG
printf("can't get rgb memory from heap");
#endif
goto exit;
}
#ifdef JPEG_DBG
printf("planes[3]=(unsigned char *)CMEM_alloc(0,%d * %d *4,&cmemParm)\n",scale_w ,scale_h);
#endif
clear_plane(3,&config);
//open fb device to handle ge2d op FILE_NAME_GE2D
fd_ge2d= open(FILE_NAME_GE2D, O_RDWR);
//#ifdef JPEG_DBG
// printf("fd_ge2d= open(%s, O_RDWR)\n",dev.toLatin1().constData());
//#endif
if(fd_ge2d<0)
{
#ifdef JPEG_DBG
printf("can't open framebuffer device" );
#endif
goto exit;
}
/*antiflicking setting*/
if(flag){
ioctl(fd_ge2d,FBIOPUT_GE2D_ANTIFLICKER_ENABLE,1);
}else{
ioctl(fd_ge2d,FBIOPUT_GE2D_ANTIFLICKER_ENABLE,0);
}
if(jpeg_data.info.comp_num==3 ||jpeg_data.info.comp_num==4)
{
format = Format_RGB32;
}else{
#ifdef JPEG_DBG
printf("unsupported color format" );
#endif
goto exit;
}
#ifdef JPEG_DBG
printf("start ge2d image format convert!!!!!\n");
#endif
ge2d_config.src_dst_type = ALLOC_ALLOC;
// ge2d_config.src_dst_type = ALLOC_OSD1; //only for test
ge2d_config.alu_const_color=0xff0000ff;
ge2d_config.src_format = GE2D_FORMAT_M24_YUV420;
ge2d_config.dst_format = ImgFormat2Ge2dFormat(format);
if(0xffffffff==ge2d_config.dst_format)
{
#ifdef JPEG_DBG
printf("can't get proper ge2d format" );
#endif
goto exit;
}
ge2d_config.src_planes[0].addr = config.addr_y;
ge2d_config.src_planes[0].w = config.canvas_width;
ge2d_config.src_planes[0].h = config.dec_h;
ge2d_config.src_planes[1].addr = config.addr_u;
ge2d_config.src_planes[1].w = config.canvas_width/2;
ge2d_config.src_planes[1].h = config.dec_h / 2;
ge2d_config.src_planes[2].addr = config.addr_v;
ge2d_config.src_planes[2].w = config.canvas_width/2;
ge2d_config.src_planes[2].h = config.dec_h / 2;
ge2d_config.dst_planes[0].addr=CMEM_getPhys(planes[3]);
ge2d_config.dst_planes[0].w= scale_w;
ge2d_config.dst_planes[0].h = scale_h;
//#ifdef JPEG_DBG
// printf("planes[3]addr : 0x%x-0x%x" ,planes[3],ge2d_config.dst_planes[0].addr);
//#endif
ioctl(fd_ge2d, FBIOPUT_GE2D_CONFIG, &ge2d_config);
/*crop case*/
if((config.dec_w > scale_w )||(config.dec_h > scale_h)){
op_para.src1_rect.x = (config.dec_w - scale_w)>>1;
op_para.src1_rect.y = (config.dec_h - scale_h)>>1;
op_para.src1_rect.w = scale_w;
op_para.src1_rect.h = scale_h;
op_para.dst_rect.x = 0;
op_para.dst_rect.y = 0;
op_para.dst_rect.w = scale_w;
op_para.dst_rect.h = scale_h;
}else{
