249 lines
7.7 KiB
C++
249 lines
7.7 KiB
C++
#include "update_data.h"
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//#include "rle.h"
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#include <QImage>
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#include <QDebug>
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//static QImage* _rdpimg2QImage(int w, int h, int bitsPerPixel, bool isCompressed, const uint8_t* dat, uint32_t len) {
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// QImage* out;
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// switch(bitsPerPixel) {
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// case 15:
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// if(isCompressed) {
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// uint8_t* _dat = reinterpret_cast<uint8_t*>(calloc(1, w*h*2));
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// if(!bitmap_decompress1(_dat, w, h, dat, len)) {
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// free(_dat);
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// return nullptr;
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// }
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// out = new QImage(_dat, w, h, QImage::Format_RGB555);
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// free(_dat);
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// }
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// else {
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// out = new QImage(QImage(dat, w, h, QImage::Format_RGB555).transformed(QMatrix(1.0, 0.0, 0.0, -1.0, 0.0, 0.0)));
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// }
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// return out;
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// case 16:
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// if(isCompressed) {
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// uint8_t* _dat = reinterpret_cast<uint8_t*>(calloc(1, w*h*2));
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// if(!bitmap_decompress2(_dat, w, h, dat, len)) {
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// free(_dat);
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// qDebug() << "22------------------DECOMPRESS2 failed.";
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// return nullptr;
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// }
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// // TODO: 这里需要进一步优化，直接操作QImage的buffer。
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// out = new QImage(w, h, QImage::Format_RGB16);
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// for(int y = 0; y < h; y++) {
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// for(int x = 0; x < w; x++) {
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// uint16 a = ((uint16*)_dat)[y * w + x];
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// uint8 r = ((a & 0xf800) >> 11) * 255 / 31;
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// uint8 g = ((a & 0x07e0) >> 5) * 255 / 63;
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// uint8 b = (a & 0x001f) * 255 / 31;
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// out->setPixelColor(x, y, QColor(r,g,b));
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// }
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// }
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// free(_dat);
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// return out;
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// }
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// else {
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// out = new QImage(QImage(dat, w, h, QImage::Format_RGB16).transformed(QMatrix(1.0, 0.0, 0.0, -1.0, 0.0, 0.0)));
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// }
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// return out;
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// case 24:
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// case 32:
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// default:
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// qDebug() << "--------NOT support UNKNOWN bitsPerPix" << bitsPerPixel;
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// return nullptr;
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// }
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//}
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//static QImage* _raw2QImage(int w, int h, const uint8_t* dat, uint32_t len) {
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// QImage* out;
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// // TODO: 这里需要进一步优化，直接操作QImage的buffer。
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// out = new QImage(w, h, QImage::Format_RGB16);
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// for(int y = 0; y < h; y++) {
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// for(int x = 0; x < w; x++) {
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// uint16 a = ((uint16*)dat)[y * w + x];
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// uint8 r = ((a & 0xf800) >> 11) * 255 / 31;
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// uint8 g = ((a & 0x07e0) >> 5) * 255 / 63;
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// uint8 b = (a & 0x001f) * 255 / 31;
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// out->setPixelColor(x, y, QColor(r,g,b));
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// }
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// }
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// return out;
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//}
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UpdateData::UpdateData() : QObject(nullptr)
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{
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_init();
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}
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UpdateData::UpdateData(int data_type) : QObject(nullptr)
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{
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_init();
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m_data_type = data_type;
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}
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UpdateData::UpdateData(int data_type, uint32_t time_ms) : QObject(nullptr)
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{
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_init();
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m_data_type = data_type;
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m_time_ms = time_ms;
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}
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UpdateData::UpdateData(const TS_RECORD_HEADER& hdr) : QObject(nullptr)
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{
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_init();
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m_data_type = TYPE_HEADER_INFO;
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m_hdr = new TS_RECORD_HEADER;
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memcpy(m_hdr, &hdr, sizeof(TS_RECORD_HEADER));
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}
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//UpdateData::UpdateData(uint16_t screen_w, uint16_t screen_h) {
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// _init();
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// m_screen_w = screen_w;
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// m_screen_h = screen_h;
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//}
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void UpdateData::_init() {
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m_data_type = TYPE_UNKNOWN;
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m_hdr = nullptr;
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m_pointer = nullptr;
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// m_img = nullptr;
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// m_img_info = nullptr;
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m_data_buf = nullptr;
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m_data_len = 0;
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m_time_ms = 0;
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m_screen_w = 0;
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m_screen_h = 0;
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}
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UpdateData::~UpdateData() {
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if(m_hdr)
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delete m_hdr;
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if(m_pointer)
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delete m_pointer;
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// if(m_img)
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// delete m_img;
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// if(m_img_info)
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// delete m_img_info;
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for(int i = 0; i < m_images.size(); ++i) {
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delete m_images[i].img;
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}
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m_images.clear();
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if(m_data_buf)
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delete m_data_buf;
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}
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void UpdateData::set_pointer(uint32_t ts, const TS_RECORD_RDP_POINTER* p) {
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m_data_type = TYPE_POINTER;
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m_time_ms = ts;
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m_pointer = new TS_RECORD_RDP_POINTER;
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memcpy(m_pointer, p, sizeof(TS_RECORD_RDP_POINTER));
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}
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#if 0
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bool UpdateData::parse(const TS_RECORD_PKG& pkg, const QByteArray& data) {
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m_time_ms = pkg.time_ms;
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if(pkg.type == TS_RECORD_TYPE_RDP_POINTER) {
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m_data_type = TYPE_POINTER;
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if(data.size() != sizeof(TS_RECORD_RDP_POINTER))
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return false;
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m_pointer = new TS_RECORD_RDP_POINTER;
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memcpy(m_pointer, data.data(), sizeof(TS_RECORD_RDP_POINTER));
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return true;
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}
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else if(pkg.type == TS_RECORD_TYPE_RDP_IMAGE) {
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m_data_type = TYPE_IMAGE;
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if(data.size() <= static_cast<int>(sizeof(uint16_t) + sizeof(TS_RECORD_RDP_IMAGE_INFO)))
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return false;
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const uint8_t* dat_ptr = reinterpret_cast<const uint8_t*>(data.data());
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uint16_t count = (reinterpret_cast<const uint16_t*>(dat_ptr))[0];
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uint32_t offset = sizeof(uint16_t);
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for(uint16_t i = 0; i < count; ++i) {
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const TS_RECORD_RDP_IMAGE_INFO* info = reinterpret_cast<const TS_RECORD_RDP_IMAGE_INFO*>(dat_ptr+offset);
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offset += sizeof(TS_RECORD_RDP_IMAGE_INFO);
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//const uint8_t* img_dat = reinterpret_cast<const uint8_t*>(data.data() + sizeof(TS_RECORD_RDP_IMAGE_INFO));
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//uint32_t img_len = data.size() - sizeof(TS_RECORD_RDP_IMAGE_INFO);
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const uint8_t* img_dat = dat_ptr + offset;
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offset += info->dat_len;
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QImage* img = _rdpimg2QImage(info->width, info->height, info->bitsPerPixel, (info->format == TS_RDP_IMG_BMP) ? true : false, img_dat, info->dat_len);
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if(img == nullptr)
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return false;
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// m_img = img;
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// m_img_x = info->destLeft;
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// m_img_y = info->destTop;
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// m_img_w = info->destRight - info->destLeft + 1;
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// m_img_h = info->destBottom - info->destTop + 1;
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UPDATE_IMAGE uimg;
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uimg.x = info->destLeft;
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uimg.y = info->destTop;
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uimg.w = info->destRight - info->destLeft + 1;
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uimg.h = info->destBottom - info->destTop + 1;
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uimg.img = img;
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m_images.push_back(uimg);
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}
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return true;
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}
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else if(pkg.type == TS_RECORD_TYPE_RDP_KEYFRAME) {
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m_data_type = TYPE_IMAGE;
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// const TS_RECORD_RDP_KEYFRAME_INFO* info = reinterpret_cast<const TS_RECORD_RDP_KEYFRAME_INFO*>(data.data());
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const uint8_t* img_dat = reinterpret_cast<const uint8_t*>(data.data() + sizeof(TS_RECORD_RDP_KEYFRAME_INFO));
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uint32_t img_len = data.size() - sizeof(TS_RECORD_RDP_KEYFRAME_INFO);
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QImage* img = _raw2QImage((int)m_screen_w, (int)m_screen_h, img_dat, img_len);
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if(img == nullptr)
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return false;
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UPDATE_IMAGE uimg;
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uimg.x = 0;
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uimg.y = 0;
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uimg.w = m_screen_w;
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uimg.h = m_screen_h;
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uimg.img = img;
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m_images.push_back(uimg);
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// m_img = img;
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// m_img_x = 0;
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// m_img_y = 0;
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// m_img_w = m_screen_w;
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// m_img_h = m_screen_h;
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return true;
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}
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return false;
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}
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#endif
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void UpdateData::alloc_data(uint32_t len) {
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if(m_data_buf)
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delete m_data_buf;
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m_data_buf = new uint8_t[len];
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memset(m_data_buf, 0, len);
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m_data_len = len;
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}
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void UpdateData::attach_data(const uint8_t* dat, uint32_t len) {
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if(m_data_buf)
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delete m_data_buf;
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m_data_buf = new uint8_t[len];
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memcpy(m_data_buf, dat, len);
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m_data_len = len;
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}
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