add code in uvc-wmf.cc
This commit is contained in:
kalman
parent
cd28fa58d3
commit
8d017f5e2d
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@ -1,116 +1,694 @@
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#include "uvc/uvc.h" // NOLINT
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#include <glog/logging.h>
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MYNTEYE_BEGIN_NAMESPACE
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namespace uvc {
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struct context {
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context() {
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VLOG(2) << __func__;
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}
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~context() {
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VLOG(2) << __func__;
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}
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};
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struct device {
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const std::shared_ptr<context> parent;
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int vid, pid;
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device(std::shared_ptr<context> parent) : parent(parent) {
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VLOG(2) << __func__;
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}
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~device() {
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VLOG(2) << __func__;
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}
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};
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std::shared_ptr<context> create_context() {
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return std::make_shared<context>();
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}
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std::vector<std::shared_ptr<device>> query_devices(
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std::shared_ptr<context> context) {
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std::vector<std::shared_ptr<device>> devices;
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UNUSED(context)
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return devices;
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}
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int get_vendor_id(const device &device) {
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return device.vid;
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}
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int get_product_id(const device &device) {
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return device.pid;
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}
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std::string get_name(const device &device) {
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UNUSED(device)
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return "";
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}
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std::string get_video_name(const device &device) {
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UNUSED(device)
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return "";
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}
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bool pu_control_range(
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const device &device, Option option, int32_t *min, int32_t *max,
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int32_t *def) {
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UNUSED(device)
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UNUSED(option)
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UNUSED(min)
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UNUSED(max)
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UNUSED(def)
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return false;
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}
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bool pu_control_query(
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const device &device, Option option, pu_query query, int32_t *value) {
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UNUSED(device)
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UNUSED(option)
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UNUSED(query)
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UNUSED(value)
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return false;
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}
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bool xu_control_query(
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const device &device, const xu &xu, uint8_t selector, xu_query query,
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uint16_t size, uint8_t *data) {
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UNUSED(device)
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UNUSED(xu)
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UNUSED(selector)
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UNUSED(query)
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UNUSED(size)
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UNUSED(data)
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return false;
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}
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void set_device_mode(
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device &device, int width, int height, int fourcc, int fps, // NOLINT
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video_channel_callback callback) {
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UNUSED(device)
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UNUSED(width)
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UNUSED(height)
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UNUSED(fourcc)
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UNUSED(fps)
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UNUSED(callback)
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}
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void start_streaming(device &device, int num_transfer_bufs) { // NOLINT
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UNUSED(device)
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UNUSED(num_transfer_bufs)
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}
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void stop_streaming(device &device) { // NOLINT
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UNUSED(device)
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}
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} // namespace uvc
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MYNTEYE_END_NAMESPACE
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#include "uvc/uvc.h" // NOLINT
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#include <glog/logging.h>
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#include <chrono>
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#include <iostream>
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#include <windows.h>
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#include <usbioctl.h>
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#include <sstream>
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#include "uvc.h"
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#include <Shlwapi.h> // For QISearch, etc.
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#include <mfapi.h> // For MFStartup, etc.
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#include <mfidl.h> // For MF_DEVSOURCE_*, etc.
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#include <mfreadwrite.h> // MFCreateSourceReaderFromMediaSource
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#include <mferror.h>
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#pragma comment(lib, "Shlwapi.lib")
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#pragma comment(lib, "mf.lib")
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#pragma comment(lib, "mfplat.lib")
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#pragma comment(lib, "mfreadwrite.lib")
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#pragma comment(lib, "mfuuid.lib")
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#pragma comment(lib, "setupapi.lib")
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#pragma comment(lib, "winusb.lib")
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#include <uuids.h>
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#include <vidcap.h>
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#include <ksmedia.h>
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#include <ksproxy.h>
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#include <Cfgmgr32.h>
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#pragma comment(lib, "cfgmgr32.lib")
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#include <SetupAPI.h>
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#include <WinUsb.h>
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#include <functional>
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#include <thread>
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#include <chrono>
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#include <algorithm>
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#include <regex>
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#include <map>
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#include <strsafe.h>
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MYNTEYE_BEGIN_NAMESPACE
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namespace uvc {
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const std::map<uint32_t, uint32_t> fourcc_map = { { 0x56595559, 0x32595559 } ,{ 0x59555956, 0x59555932 }}; /* 'VYUY' => '2YUY','YUYV' => 'YUY2'. */
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#define LOG_ERROR(severity, str) \
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do { \
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LOG(severity) << str << " error " << errno << ", " << strerror(errno); \
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} while (0)
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struct throw_error {
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throw_error() = default;
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explicit throw_error(const std::string &s) {
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ss << s;
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}
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~throw_error() noexcept(false) {
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throw std::runtime_error(ss.str());
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// throw device_error(ss.str());
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}
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template<class T>
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throw_error &operator<<(const T &val) {
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ss << val;
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return *this;
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}
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std::ostringstream ss;
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};
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template<class T> class com_ptr
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{
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T * p;
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void ref(T * new_p)
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{
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if(p == new_p) return;
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unref();
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p = new_p;
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if(p) p->AddRef();
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}
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void unref()
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{
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if(p)
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{
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p->Release();
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p = nullptr;
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}
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}
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public:
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com_ptr() : p() {}
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com_ptr(T * p) : com_ptr() { ref(p); }
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com_ptr(const com_ptr & r) : com_ptr(r.p) {}
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~com_ptr() { unref(); }
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operator T * () const { return p; }
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T & operator * () const { return *p; }
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T * operator -> () const { return p; }
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T ** operator & () { unref(); return &p; }
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com_ptr & operator = (const com_ptr & r) { ref(r.p); return *this; }
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};
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static std::string win_to_utf(const WCHAR * s)
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{
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int len = WideCharToMultiByte(CP_UTF8, 0, s, -1, nullptr, 0, NULL, NULL);
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if(len == 0) throw_error() << "WideCharToMultiByte(...) returned 0 and GetLastError() is " << GetLastError();
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std::string buffer(len-1, ' ');
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len = WideCharToMultiByte(CP_UTF8, 0, s, -1, &buffer[0], (int)buffer.size()+1, NULL, NULL);
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if(len == 0) throw_error() << "WideCharToMultiByte(...) returned 0 and GetLastError() is " << GetLastError();
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return buffer;
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}
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static void check(const char *call, HRESULT hr) {
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if (FAILED(hr)) {
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std::cout << call << "(...) returned 0x" << std::hex << (uint32_t)hr << std::endl;
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throw_error() << call << "(...) returned 0x" << std::hex << (uint32_t)hr;
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}
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std::cout << call << " SUCCESSED " << std::endl;
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}
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std::vector<std::string> tokenize(std::string string, char separator)
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{
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std::vector<std::string> tokens;
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std::string::size_type i1 = 0;
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while(true)
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{
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auto i2 = string.find(separator, i1);
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if(i2 == std::string::npos)
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{
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tokens.push_back(string.substr(i1));
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return tokens;
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}
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tokens.push_back(string.substr(i1, i2-i1));
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i1 = i2+1;
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}
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}
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bool parse_usb_path(int & vid, int & pid, int & mi, std::string & unique_id, const std::string & path)
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{
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auto name = path;
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std::transform(begin(name), end(name), begin(name), ::tolower);
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auto tokens = tokenize(name, '#');
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if(tokens.size() < 1 || tokens[0] != R"(\\?\usb)") return false; // Not a USB device
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if(tokens.size() < 3)
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{
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//LOG_ERROR("malformed usb device path: " + name);
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return false;
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}
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auto ids = tokenize(tokens[1], '&');
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if(ids[0].size() != 8 || ids[0].substr(0,4) != "vid_" || !(std::istringstream(ids[0].substr(4,4)) >> std::hex >> vid))
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{
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//LOG_ERROR("malformed vid string: " + tokens[1]);
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return false;
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}
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if(ids[1].size() != 8 || ids[1].substr(0,4) != "pid_" || !(std::istringstream(ids[1].substr(4,4)) >> std::hex >> pid))
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{
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//LOG_ERROR("malformed pid string: " + tokens[1]);
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return false;
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}
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if(ids[2].size() != 5 || ids[2].substr(0,3) != "mi_" || !(std::istringstream(ids[2].substr(3,2)) >> mi))
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{
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//LOG_ERROR("malformed mi string: " + tokens[1]);
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return false;
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}
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ids = tokenize(tokens[2], '&');
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if(ids.size() < 2)
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{
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//LOG_ERROR("malformed id string: " + tokens[2]);
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return false;
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}
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unique_id = ids[1];
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return true;
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}
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bool parse_usb_path_from_device_id(int & vid, int & pid, int & mi, std::string & unique_id, const std::string & device_id)
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{
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auto name = device_id;
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std::transform(begin(name), end(name), begin(name), ::tolower);
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auto tokens = tokenize(name, '\\');
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if (tokens.size() < 1 || tokens[0] != R"(usb)") return false; // Not a USB device
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auto ids = tokenize(tokens[1], '&');
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if (ids[0].size() != 8 || ids[0].substr(0, 4) != "vid_" || !(std::istringstream(ids[0].substr(4, 4)) >> std::hex >> vid))
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{
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//LOG_ERROR("malformed vid string: " + tokens[1]);
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return false;
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}
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if (ids[1].size() != 8 || ids[1].substr(0, 4) != "pid_" || !(std::istringstream(ids[1].substr(4, 4)) >> std::hex >> pid))
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{
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//LOG_ERROR("malformed pid string: " + tokens[1]);
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return false;
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}
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if (ids[2].size() != 5 || ids[2].substr(0, 3) != "mi_" || !(std::istringstream(ids[2].substr(3, 2)) >> mi))
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{
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//LOG_ERROR("malformed mi string: " + tokens[1]);
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return false;
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}
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ids = tokenize(tokens[2], '&');
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if (ids.size() < 2)
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{
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//LOG_ERROR("malformed id string: " + tokens[2]);
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return false;
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}
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unique_id = ids[1];
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return true;
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}
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struct context
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{
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context()
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{
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CoInitializeEx(NULL, COINIT_APARTMENTTHREADED);
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std::this_thread::sleep_for(std::chrono::milliseconds(100));
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MFStartup(MF_VERSION, MFSTARTUP_NOSOCKET);
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}
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~context()
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{
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MFShutdown();
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CoUninitialize();
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}
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};
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class reader_callback : public IMFSourceReaderCallback
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{
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std::weak_ptr<device> owner; // The device holds a reference to us, so use weak_ptr to prevent a cycle
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ULONG ref_count;
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volatile bool streaming = false;
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public:
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reader_callback(std::weak_ptr<device> owner) : owner(owner), ref_count() {}
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bool is_streaming() const { return streaming; }
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void on_start() { streaming = true; }
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#pragma warning( push )
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#pragma warning( disable: 4838 )
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// Implement IUnknown
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HRESULT STDMETHODCALLTYPE QueryInterface(REFIID riid, void ** ppvObject) override
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{
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static const QITAB table[] = {QITABENT(reader_callback, IUnknown), QITABENT(reader_callback, IMFSourceReaderCallback), {0}};
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return QISearch(this, table, riid, ppvObject);
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}
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#pragma warning( pop )
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ULONG STDMETHODCALLTYPE AddRef() override { return InterlockedIncrement(&ref_count); }
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ULONG STDMETHODCALLTYPE Release() override
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{
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ULONG count = InterlockedDecrement(&ref_count);
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if(count == 0) delete this;
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return count;
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}
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// Implement IMFSourceReaderCallback
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HRESULT STDMETHODCALLTYPE OnReadSample(HRESULT hrStatus, DWORD dwStreamIndex, DWORD dwStreamFlags, LONGLONG llTimestamp, IMFSample * sample) override;
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HRESULT STDMETHODCALLTYPE OnFlush(DWORD dwStreamIndex) override { streaming = false; return S_OK; }
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HRESULT STDMETHODCALLTYPE OnEvent(DWORD dwStreamIndex, IMFMediaEvent *pEvent) override { return S_OK; }
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};
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struct device {
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const std::shared_ptr<context> parent;
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int vid, pid;
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const std::string unique_id;
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std::string name;
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com_ptr<reader_callback> reader_callback;
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com_ptr<IMFActivate> mf_activate;
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com_ptr<IMFMediaSource> mf_media_source;
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com_ptr<IAMCameraControl> am_camera_control;
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com_ptr<IAMVideoProcAmp> am_video_proc_amp;
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std::map<int, com_ptr<IKsControl>> ks_controls;
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com_ptr<IMFSourceReader> mf_source_reader;
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video_channel_callback callback = nullptr;
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device(std::shared_ptr<context> parent, int vid, int pid, std::string unique_id, std::string name) : parent(move(parent)), vid(vid), pid(pid), name(name)
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{
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}
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~device() { stop_streaming(); }
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IKsControl * get_ks_control(const uvc::xu & xu) {
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auto it = ks_controls.find(xu.node);
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if(it != end(ks_controls)) return it->second;
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get_media_source();
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// Attempt to retrieve IKsControl
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com_ptr<IKsTopologyInfo> ks_topology_info = NULL;
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check("QueryInterface", mf_media_source->QueryInterface(__uuidof(IKsTopologyInfo), (void **)&ks_topology_info));
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GUID node_type;
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check("get_NodeType", ks_topology_info->get_NodeType(xu.node, &node_type));
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std::cout << "node_type" << node_type.Data1 << "," << node_type.Data2 << "," <<node_type.Data3 << "," << node_type.Data4 << "," <<std::endl;
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//const GUID KSNODETYPE_DEV_SPECIFIC_LOCAL{0x6BDD1FC6, 0X810F, 0x11D0, {0xBE, 0xC7 ,0x08, 0x00, 0x2B, 0xE2, 0x09, 0x2F}};
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//if(node_type != KSNODETYPE_DEV_SPECIFIC_LOCAL) throw_error() << "Invalid extension unit node ID: " << xu.node;
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com_ptr<IUnknown> unknown;
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check("CreateNodeInstance", ks_topology_info->CreateNodeInstance(xu.node, IID_IUnknown, (LPVOID *)&unknown));
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com_ptr<IKsControl> ks_control;
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check("QueryInterface", unknown->QueryInterface(__uuidof(IKsControl), (void **)&ks_control));
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VLOG(2) << "Obtained KS control node" << xu.node;
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return ks_controls[xu.node] = ks_control;
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}
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void start_streaming()
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{
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if(mf_source_reader)
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{
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reader_callback->on_start();
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check("IMFSourceReader::ReadSample", mf_source_reader->ReadSample(MF_SOURCE_READER_FIRST_VIDEO_STREAM, 0, NULL, NULL, NULL, NULL));
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}
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}
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void stop_streaming()
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{
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if(mf_source_reader) mf_source_reader->Flush(MF_SOURCE_READER_FIRST_VIDEO_STREAM);
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while(true)
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{
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bool is_streaming = reader_callback->is_streaming();
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if(is_streaming) std::this_thread::sleep_for(std::chrono::milliseconds(10));
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else break;
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}
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mf_source_reader = nullptr;
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am_camera_control = nullptr;
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am_video_proc_amp = nullptr;
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ks_controls.clear();
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if(mf_media_source)
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{
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mf_media_source = nullptr;
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check("IMFActivate::ShutdownObject", mf_activate->ShutdownObject());
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}
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callback = {};
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}
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com_ptr<IMFMediaSource> get_media_source()
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{
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if(!mf_media_source)
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{
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check("IMFActivate::ActivateObject", mf_activate->ActivateObject(__uuidof(IMFMediaSource), (void **)&mf_media_source));
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||||
if (mf_media_source)
|
||||
{
|
||||
check("IMFMediaSource::QueryInterface", mf_media_source->QueryInterface(__uuidof(IAMCameraControl), (void **)&am_camera_control));
|
||||
if (SUCCEEDED(mf_media_source->QueryInterface(__uuidof(IAMVideoProcAmp), (void **)&am_video_proc_amp)));
|
||||
}
|
||||
else throw_error() << "Invalid media source";
|
||||
}
|
||||
return mf_media_source;
|
||||
}
|
||||
|
||||
};
|
||||
|
||||
HRESULT reader_callback::OnReadSample(HRESULT hrStatus, DWORD dwStreamIndex, DWORD dwStreamFlags, LONGLONG llTimestamp, IMFSample * sample)
|
||||
{
|
||||
if(auto owner_ptr = owner.lock())
|
||||
{
|
||||
if(sample)
|
||||
{
|
||||
std::cout << "sample is not null" << std::endl;
|
||||
com_ptr<IMFMediaBuffer> buffer = NULL;
|
||||
if(SUCCEEDED(sample->GetBufferByIndex(0, &buffer)))
|
||||
{
|
||||
std::cout << "SUCCEEDED(sample->GetBufferByIndex(0, &buffer))" << std::endl;
|
||||
BYTE * byte_buffer; DWORD max_length, current_length;
|
||||
if(SUCCEEDED(buffer->Lock(&byte_buffer, &max_length, ¤t_length)))
|
||||
{
|
||||
auto continuation = [buffer, this]()
|
||||
{
|
||||
buffer->Unlock();
|
||||
};
|
||||
|
||||
owner_ptr->callback(byte_buffer);
|
||||
std::cout << "owner_ptr->callback(byte_buffer);" << std::endl;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (auto owner_ptr_new = owner.lock())
|
||||
{
|
||||
auto hr = owner_ptr_new->mf_source_reader->ReadSample(MF_SOURCE_READER_FIRST_VIDEO_STREAM, 0, NULL, NULL, NULL, NULL);
|
||||
switch (hr)
|
||||
{
|
||||
case S_OK: break;
|
||||
case MF_E_INVALIDREQUEST: LOG_ERROR(WARNING,"ReadSample returned MF_E_INVALIDREQUEST"); break;
|
||||
case MF_E_INVALIDSTREAMNUMBER: LOG_ERROR(WARNING,"ReadSample returned MF_E_INVALIDSTREAMNUMBER"); break;
|
||||
case MF_E_NOTACCEPTING: LOG_ERROR(WARNING,"ReadSample returned MF_E_NOTACCEPTING"); break;
|
||||
case E_INVALIDARG: LOG_ERROR(WARNING,"ReadSample returned E_INVALIDARG"); break;
|
||||
case MF_E_VIDEO_RECORDING_DEVICE_INVALIDATED: LOG_ERROR(WARNING,"ReadSample returned MF_E_VIDEO_RECORDING_DEVICE_INVALIDATED"); break;
|
||||
default: LOG_ERROR(WARNING,"ReadSample returned HRESULT " << std::hex << (uint32_t)hr); break;
|
||||
}
|
||||
if (hr != S_OK) streaming = false;
|
||||
}
|
||||
}
|
||||
return S_OK;
|
||||
}
|
||||
|
||||
std::shared_ptr<context> create_context() {
|
||||
return std::make_shared<context>();
|
||||
}
|
||||
|
||||
std::vector<std::shared_ptr<device>> query_devices(
|
||||
std::shared_ptr<context> context) {
|
||||
|
||||
IMFAttributes *pAttributes = NULL;
|
||||
check("MFCreateAttributes", MFCreateAttributes(&pAttributes, 1));
|
||||
check("IMFAttributes::SetGUID",pAttributes->SetGUID(MF_DEVSOURCE_ATTRIBUTE_SOURCE_TYPE,MF_DEVSOURCE_ATTRIBUTE_SOURCE_TYPE_VIDCAP_GUID));
|
||||
|
||||
IMFActivate **ppDevices;
|
||||
UINT32 numDevices;
|
||||
check("MFEnumDeviceSources",MFEnumDeviceSources(pAttributes, &ppDevices, &numDevices));
|
||||
|
||||
std::vector<std::shared_ptr<device>> devices;
|
||||
for (UINT32 i = 0; i < numDevices; ++i) {
|
||||
com_ptr<IMFActivate> pDevice;
|
||||
*&pDevice = ppDevices[i];
|
||||
|
||||
WCHAR *wchar_dev_name = NULL;
|
||||
WCHAR *wchar_name = NULL;
|
||||
UINT32 length;
|
||||
|
||||
pDevice->GetAllocatedString(
|
||||
MF_DEVSOURCE_ATTRIBUTE_SOURCE_TYPE_VIDCAP_SYMBOLIC_LINK, &wchar_dev_name,
|
||||
&length);
|
||||
auto dev_name = win_to_utf(wchar_dev_name);
|
||||
CoTaskMemFree(wchar_dev_name);
|
||||
|
||||
pDevice->GetAllocatedString(MF_DEVSOURCE_ATTRIBUTE_FRIENDLY_NAME, &wchar_name, &length);
|
||||
auto name = win_to_utf(wchar_name); // Device description name
|
||||
CoTaskMemFree(wchar_name);
|
||||
|
||||
int vid, pid, mi; std::string unique_id;
|
||||
|
||||
if (!parse_usb_path(vid, pid, mi, unique_id, dev_name)) continue;
|
||||
|
||||
std::shared_ptr<device> dev;
|
||||
for(auto & d : devices)
|
||||
{
|
||||
if(d->vid == vid && d->pid == pid && d->unique_id == unique_id)
|
||||
dev = d;
|
||||
}
|
||||
if(!dev)
|
||||
{
|
||||
try {
|
||||
dev = std::make_shared<device>(context, vid, pid, unique_id, name);
|
||||
devices.push_back(dev);
|
||||
} catch (const std::exception &e) {
|
||||
VLOG(2) << "Not a USB video device: " << e.what();
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
dev->reader_callback = new reader_callback(dev);
|
||||
dev->mf_activate = pDevice;
|
||||
dev->vid = vid;
|
||||
dev->pid = pid;
|
||||
|
||||
}
|
||||
|
||||
CoTaskMemFree(ppDevices);
|
||||
return devices;
|
||||
}
|
||||
|
||||
int get_vendor_id(const device &device) {
|
||||
return device.vid;
|
||||
}
|
||||
|
||||
int get_product_id(const device &device) {
|
||||
return device.pid;
|
||||
}
|
||||
|
||||
std::string get_name(const device &device) {
|
||||
return device.name;
|
||||
}
|
||||
|
||||
std::string get_video_name(const device &device) {
|
||||
return device.name;
|
||||
}
|
||||
|
||||
static long get_cid(Option option) {
|
||||
switch (option) {
|
||||
case Option::GAIN:
|
||||
return VideoProcAmp_Gain;
|
||||
case Option::BRIGHTNESS:
|
||||
return VideoProcAmp_Brightness;
|
||||
case Option::CONTRAST:
|
||||
return VideoProcAmp_Contrast;
|
||||
default:
|
||||
LOG(FATAL) << "No VideoProcAmp cid for " << option;
|
||||
}
|
||||
}
|
||||
|
||||
bool pu_control_range(
|
||||
const device &device, Option option, int32_t *min, int32_t *max,
|
||||
int32_t *def) {
|
||||
const_cast<uvc::device &>(device).get_media_source();
|
||||
long minVal=0, maxVal=0, steppingDelta=0, defVal=0, capsFlag=0;
|
||||
check("IAMVideoProcAmp::GetRange", const_cast<uvc::device &>(device).am_video_proc_amp->GetRange(get_cid(option), &minVal, &maxVal, &steppingDelta, &defVal, &capsFlag));
|
||||
if(min) *min = static_cast<int>(minVal);
|
||||
if(max) *max = static_cast<int>(maxVal);
|
||||
if(def) *def = static_cast<int>(defVal);
|
||||
return true;
|
||||
}
|
||||
|
||||
void get_pu_control(const device &device, long property, int32_t *value) {
|
||||
long data, flags=0;
|
||||
check("IAMVideoProcAmp::Get", const_cast<uvc::device &>(device).am_video_proc_amp->Get(property, &data, &flags));
|
||||
*value = data;
|
||||
}
|
||||
|
||||
void set_pu_control(const device &device, long property, int32_t *value) {
|
||||
long data = *value;
|
||||
check("IAMVideoProcAmp::Set", const_cast<uvc::device &>(device).am_video_proc_amp->Set(property, data, VideoProcAmp_Flags_Auto));
|
||||
}
|
||||
|
||||
bool pu_control_query(
|
||||
const device &device, Option option, pu_query query, int32_t *value) {
|
||||
CHECK_NOTNULL(value);
|
||||
const_cast<uvc::device &>(device).get_media_source();
|
||||
switch (query) {
|
||||
case PU_QUERY_SET:
|
||||
set_pu_control(device, get_cid(option), value);
|
||||
return true;
|
||||
case PU_QUERY_GET:
|
||||
get_pu_control(device, get_cid(option), value);
|
||||
return true;
|
||||
default:
|
||||
LOG(ERROR) << "pu_control_query request code is unaccepted";
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
void get_extension_control_range(const device &device, const xu &xu, uint8_t selector, xu_query query, uint8_t *data)
|
||||
{
|
||||
CHECK_NOTNULL(data);
|
||||
int offset = 0;
|
||||
auto ks_control = const_cast<uvc::device &>(device).get_ks_control(xu);
|
||||
|
||||
/* get step, min and max values*/
|
||||
KSP_NODE node;
|
||||
memset(&node, 0, sizeof(KSP_NODE));
|
||||
node.Property.Set = reinterpret_cast<const GUID &>(xu.id);
|
||||
node.Property.Id = selector;
|
||||
node.NodeId = xu.node;
|
||||
|
||||
switch (query) {
|
||||
case XU_QUERY_MIN:
|
||||
offset = 1;
|
||||
node.Property.Flags = KSPROPERTY_TYPE_BASICSUPPORT | KSPROPERTY_TYPE_TOPOLOGY;
|
||||
break;
|
||||
case XU_QUERY_MAX:
|
||||
offset = 2;
|
||||
node.Property.Flags = KSPROPERTY_TYPE_BASICSUPPORT | KSPROPERTY_TYPE_TOPOLOGY;
|
||||
break;
|
||||
case XU_QUERY_DEF:
|
||||
offset = 0;
|
||||
node.Property.Flags = KSPROPERTY_TYPE_DEFAULTVALUES | KSPROPERTY_TYPE_TOPOLOGY;
|
||||
break;
|
||||
default:
|
||||
LOG(ERROR) << "xu request code is unaccepted";
|
||||
break;
|
||||
}
|
||||
|
||||
KSPROPERTY_DESCRIPTION description;
|
||||
unsigned long bytes_received = 0;
|
||||
std::cout << "query" << std::endl;
|
||||
check("IKsControl::KsProperty", ks_control->KsProperty(
|
||||
(PKSPROPERTY)&node,
|
||||
sizeof(node),
|
||||
&description,
|
||||
sizeof(KSPROPERTY_DESCRIPTION),
|
||||
&bytes_received));
|
||||
|
||||
unsigned long size = description.DescriptionSize;
|
||||
std::vector<BYTE> buffer((long)size);
|
||||
|
||||
check("IKsControl::KsProperty", ks_control->KsProperty(
|
||||
(PKSPROPERTY)&node,
|
||||
sizeof(node),
|
||||
buffer.data(),
|
||||
size,
|
||||
&bytes_received));
|
||||
|
||||
if (bytes_received != size) { throw std::runtime_error("wrong data"); }
|
||||
|
||||
BYTE * pRangeValues = buffer.data() + sizeof(KSPROPERTY_MEMBERSHEADER) + sizeof(KSPROPERTY_DESCRIPTION);
|
||||
* data = (uint8_t)*(pRangeValues + offset);
|
||||
|
||||
}
|
||||
|
||||
bool xu_control_query(
|
||||
const device &device, const xu &xu, uint8_t selector, xu_query query,
|
||||
uint16_t size, uint8_t *data) {
|
||||
CHECK_NOTNULL(data);
|
||||
int offset = 0;
|
||||
int range_offset = sizeof(KSPROPERTY_MEMBERSHEADER) + sizeof(KSPROPERTY_DESCRIPTION);
|
||||
|
||||
auto ks_control = const_cast<uvc::device &>(device).get_ks_control(xu);
|
||||
KSP_NODE node;
|
||||
memset(&node, 0, sizeof(KSP_NODE));
|
||||
node.Property.Set = reinterpret_cast<const GUID &>(xu.id);
|
||||
node.Property.Id = selector;
|
||||
node.NodeId = xu.node;
|
||||
unsigned long bytes_received = 0;
|
||||
std::cout << "selector: " << selector << std::endl;
|
||||
switch (query) {
|
||||
case XU_QUERY_SET:
|
||||
std::cout << "XU_QUERY_SET" << std::endl;
|
||||
node.Property.Flags = KSPROPERTY_TYPE_SET | KSPROPERTY_TYPE_TOPOLOGY;
|
||||
break;
|
||||
case XU_QUERY_GET:
|
||||
std::cout << "XU_QUERY_GET" << std::endl;
|
||||
node.Property.Flags = KSPROPERTY_TYPE_SET | KSPROPERTY_TYPE_TOPOLOGY;
|
||||
break;
|
||||
case XU_QUERY_MIN:
|
||||
case XU_QUERY_MAX:
|
||||
case XU_QUERY_DEF:
|
||||
get_extension_control_range(device, xu, selector, query, data);
|
||||
return true;
|
||||
default:
|
||||
LOG(ERROR) << "xu range query request code is unaccepted";
|
||||
return false;
|
||||
}
|
||||
std::cout << "set & get" << std::endl;
|
||||
check("IKsControl::KsProperty", ks_control->KsProperty((PKSPROPERTY)&node, sizeof(node), reinterpret_cast<void *>(data), size, &bytes_received));
|
||||
if (bytes_received != size) { throw_error() << "wrong data"; }
|
||||
|
||||
*data = (int)*(data+offset);
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
void set_device_mode(device & device, int width, int height, int fourcc, int fps, video_channel_callback callback)
|
||||
{
|
||||
if(!device.mf_source_reader)
|
||||
{
|
||||
com_ptr<IMFAttributes> pAttributes;
|
||||
check("MFCreateAttributes", MFCreateAttributes(&pAttributes, 1));
|
||||
check("IMFAttributes::SetUnknown", pAttributes->SetUnknown(MF_SOURCE_READER_ASYNC_CALLBACK, static_cast<IUnknown *>(device.reader_callback)));
|
||||
check("MFCreateSourceReaderFromMediaSource", MFCreateSourceReaderFromMediaSource(device.get_media_source(), pAttributes, &device.mf_source_reader));
|
||||
}
|
||||
|
||||
if (fourcc_map.count(fourcc)) fourcc = fourcc_map.at(fourcc);
|
||||
|
||||
for (DWORD j = 0; ; j++)
|
||||
{
|
||||
com_ptr<IMFMediaType> media_type;
|
||||
HRESULT hr = device.mf_source_reader->GetNativeMediaType((DWORD)MF_SOURCE_READER_FIRST_VIDEO_STREAM, j, &media_type);
|
||||
if (hr == MF_E_NO_MORE_TYPES) break;
|
||||
check("IMFSourceReader::GetNativeMediaType", hr);
|
||||
|
||||
UINT32 uvc_width, uvc_height, uvc_fps_num, uvc_fps_denom; GUID subtype;
|
||||
check("MFGetAttributeSize", MFGetAttributeSize(media_type, MF_MT_FRAME_SIZE, &uvc_width, &uvc_height));
|
||||
if(uvc_width != width || uvc_height != height) continue;
|
||||
|
||||
check("IMFMediaType::GetGUID", media_type->GetGUID(MF_MT_SUBTYPE, &subtype));
|
||||
if(subtype.Data1 != fourcc) continue;
|
||||
|
||||
check("MFGetAttributeRatio", MFGetAttributeRatio(media_type, MF_MT_FRAME_RATE, &uvc_fps_num, &uvc_fps_denom));
|
||||
if(uvc_fps_denom == 0) continue;
|
||||
|
||||
check("IMFSourceReader::SetCurrentMediaType", device.mf_source_reader->SetCurrentMediaType((DWORD)MF_SOURCE_READER_FIRST_VIDEO_STREAM, NULL, media_type));
|
||||
|
||||
device.callback = callback;
|
||||
return;
|
||||
}
|
||||
throw_error() << "no matching media type for pixel format " << std::hex << fourcc;
|
||||
}
|
||||
|
||||
void start_streaming(device & device, int num_transfer_bufs) { device.start_streaming(); }
|
||||
void stop_streaming(device & device) { device.stop_streaming(); }
|
||||
|
||||
} // namespace uvc
|
||||
|
||||
MYNTEYE_END_NAMESPACE
|
||||
|
|
|
|||
|
|
@ -23,9 +23,13 @@ typedef enum pu_query {
|
|||
PU_QUERY_LAST
|
||||
} pu_query;
|
||||
|
||||
struct guid { uint32_t data1; uint16_t data2, data3; uint8_t data4[8]; };
|
||||
|
||||
// Extension Unit
|
||||
struct MYNTEYE_API xu {
|
||||
uint8_t unit;
|
||||
int node;
|
||||
guid id;
|
||||
};
|
||||
|
||||
typedef enum xu_query {
|
||||
|
|
|
|||
Loading…
Reference in New Issue
Block a user