Format uvc-wmf.cc
This commit is contained in:
John Zhao
parent
58fdc4c01b
commit
49771d5b8e
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@ -1,7 +1,5 @@
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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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@ -9,8 +7,6 @@
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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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@ -47,6 +43,11 @@
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#include <strsafe.h>
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#include <glog/logging.h>
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// #define VLOG_INFO VLOG(2)
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#define VLOG_INFO LOG(INFO)
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MYNTEYE_BEGIN_NAMESPACE
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namespace uvc {
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@ -81,121 +82,120 @@ static void check(const char *call, HRESULT hr) {
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throw_error() << call << "(...) returned 0x" << std::hex
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<< static_cast<uint32_t>(hr);
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} else {
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LOG(INFO) << call << " SUCCESSED";
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VLOG_INFO << call << " SUCCESSED";
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}
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}
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template<class T> class com_ptr {
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T * p;
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void ref(T * new_p) {
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if(p == new_p) return;
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T *p;
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void ref(T *new_p) {
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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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if (p) p->AddRef();
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}
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void unref() {
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if(p) {
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if (p) {
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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() {
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com_ptr(T *p) : com_ptr() {
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ref(p);
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}
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com_ptr(const com_ptr & r) : com_ptr(r.p) {}
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com_ptr(const com_ptr &r) : com_ptr(r.p) {}
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~com_ptr() {
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unref();
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}
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operator T * () const {
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operator T *() const {
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return p;
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}
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T & operator * () const {
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T &operator*() const {
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return *p;
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}
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T * operator -> () const {
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T *operator->() const {
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return p;
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}
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T ** operator & () {
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T **operator&() {
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unref();
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return &p;
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}
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com_ptr & operator = (const com_ptr & r) {
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com_ptr &operator=(const com_ptr &r) {
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ref(r.p);
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return *this;
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}
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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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static std::string win_to_utf(const WCHAR *s) {
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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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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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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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std::vector<std::string> tokenize(std::string string, char separator)
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{
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std::vector<std::string> tokenize(std::string string, char separator) {
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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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while (true) {
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auto i2 = string.find(separator, i1);
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if(i2 == std::string::npos) {
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if (i2 == std::string::npos) {
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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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i1 = i2 + 1;
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}
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}
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static void print_guid(const char *call, GUID guid) {
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std::cout << call << ":";
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std::cout << " Data1: " << std::hex << guid.Data1 << ",";
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std::cout << " Data2: " << std::hex << guid.Data2 << ",";
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std::cout << " Data3: " << std::hex << guid.Data3 << ",";
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std::cout << " Data4: [ ";
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for(int j = 0; j < 8; j++) {
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std::cout << std::hex << (int)guid.Data4[j] << " ";
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std::ostringstream ss;
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ss << call << ":";
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ss << " Data1: " << std::hex << guid.Data1 << ",";
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ss << " Data2: " << std::hex << guid.Data2 << ",";
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ss << " Data3: " << std::hex << guid.Data3 << ",";
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ss << " Data4: [ ";
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for (int j = 0; j < 8; j++) {
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ss << std::hex << (int)guid.Data4[j] << " ";
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}
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std::cout << "]" << std::endl;
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ss << "]";
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LOG(INFO) << ss.str();
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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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bool parse_usb_path(int &vid, int &pid, int &mi, std::string &unique_id, const std::string &path) {
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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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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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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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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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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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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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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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if (ids[2].size() != 5 || ids[2].substr(0,3) != "mi_" || !(std::istringstream(ids[2].substr(3,2)) >> mi)) {
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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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if (ids.size() < 2) {
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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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@ -203,8 +203,7 @@ bool parse_usb_path(int & vid, int & pid, int & mi, std::string & unique_id, con
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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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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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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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@ -247,8 +246,7 @@ struct context {
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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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class reader_callback : public IMFSourceReaderCallback {
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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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@ -265,7 +263,7 @@ public:
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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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HRESULT STDMETHODCALLTYPE QueryInterface(REFIID riid, void **ppvObject) override {
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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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@ -279,7 +277,7 @@ public:
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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 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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@ -308,9 +306,9 @@ struct device {
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}
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IKsControl * get_ks_control(const uvc::xu & xu) {
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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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if (it != end(ks_controls)) return it->second;
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get_media_source();
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@ -321,23 +319,22 @@ struct device {
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GUID node_type;
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/*
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DWORD numberOfNodes;
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check("get_NumNodes",ks_topology_info->get_NumNodes(&numberOfNodes));
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for(int i = 0; i < numberOfNodes; i++) {
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check("get_NumNodes", ks_topology_info->get_NumNodes(&numberOfNodes));
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for (int i = 0; i < numberOfNodes; i++) {
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check("get_NodeType", ks_topology_info->get_NodeType(i, &node_type));
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std::cout << "node" << i << " ";
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print_guid("node_type", node_type);
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}
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*/
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check("get_NodeType", ks_topology_info->get_NodeType(xu.node, &node_type));
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const GUID KSNODETYPE_DEV_SPECIFIC_LOCAL{0x941C7AC0L, 0xC559, 0x11D0, {0x8A, 0x2B, 0x00, 0xA0, 0xC9, 0x25, 0x5A, 0xC1}};
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if(node_type != KSNODETYPE_DEV_SPECIFIC_LOCAL) throw_error() << "Invalid extension unit node ID: " << xu.node;
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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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LOG(INFO) << "Obtained KS control node : " << xu.node;
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VLOG_INFO << "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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@ -369,7 +366,7 @@ struct device {
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}
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com_ptr<IMFMediaSource> get_media_source() {
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if(!mf_media_source) {
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if (!mf_media_source) {
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check("IMFActivate::ActivateObject", mf_activate->ActivateObject(__uuidof(IMFMediaSource), (void **)&mf_media_source));
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if (mf_media_source) {
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check("IMFMediaSource::QueryInterface", mf_media_source->QueryInterface(__uuidof(IAMCameraControl), (void **)&am_camera_control));
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@ -381,15 +378,14 @@ struct device {
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};
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HRESULT reader_callback::OnReadSample(HRESULT hrStatus, DWORD dwStreamIndex, DWORD dwStreamFlags, LONGLONG llTimestamp, IMFSample * sample)
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{
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if(auto owner_ptr = owner.lock()) {
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if(sample) {
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HRESULT reader_callback::OnReadSample(HRESULT hrStatus, DWORD dwStreamIndex, DWORD dwStreamFlags, LONGLONG llTimestamp, IMFSample *sample) {
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if (auto owner_ptr = owner.lock()) {
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if (sample) {
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com_ptr<IMFMediaBuffer> buffer = NULL;
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if(SUCCEEDED(sample->GetBufferByIndex(0, &buffer))) {
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BYTE * byte_buffer;
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if (SUCCEEDED(sample->GetBufferByIndex(0, &buffer))) {
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BYTE *byte_buffer;
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DWORD max_length, current_length;
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if(SUCCEEDED(buffer->Lock(&byte_buffer, &max_length, ¤t_length))) {
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if (SUCCEEDED(buffer->Lock(&byte_buffer, &max_length, ¤t_length))) {
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auto continuation = [buffer, this]() {
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buffer->Unlock();
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};
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@ -415,13 +411,11 @@ HRESULT reader_callback::OnReadSample(HRESULT hrStatus, DWORD dwStreamIndex, DWO
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return S_OK;
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}
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std::shared_ptr<context> create_context()
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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(std::shared_ptr<context> context)
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{
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std::vector<std::shared_ptr<device>> query_devices(std::shared_ptr<context> context) {
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IMFAttributes *pAttributes = NULL;
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check("MFCreateAttributes", MFCreateAttributes(&pAttributes, 1));
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check("IMFAttributes::SetGUID", pAttributes->SetGUID(
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@ -456,18 +450,17 @@ std::vector<std::shared_ptr<device>> query_devices(std::shared_ptr<context> cont
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if (!parse_usb_path(vid, pid, mi, unique_id, dev_name)) continue;
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std::shared_ptr<device> dev;
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for(auto & d : devices) {
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if(d->vid == vid && d->pid == pid && d->unique_id == unique_id)
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for (auto & d : devices) {
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if (d->vid == vid && d->pid == pid && d->unique_id == unique_id)
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dev = d;
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}
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if(!dev) {
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if (!dev) {
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try {
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dev = std::make_shared<device>(context, vid, pid, unique_id, name);
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devices.push_back(dev);
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} catch (const std::exception &e) {
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VLOG(2) << "Not a USB video device: " << e.what();
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VLOG_INFO << "Not a USB video device: " << e.what();
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}
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}
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dev->reader_callback = new reader_callback(dev);
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@ -480,28 +473,23 @@ std::vector<std::shared_ptr<device>> query_devices(std::shared_ptr<context> cont
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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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{
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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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{
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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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{
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std::string get_name(const device &device) {
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return device.name;
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}
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std::string get_video_name(const device &device)
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{
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std::string get_video_name(const device &device) {
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return device.name;
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}
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static long get_cid(Option option)
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{
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static long get_cid(Option option) {
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switch (option) {
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case Option::GAIN:
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return VideoProcAmp_Gain;
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@ -516,33 +504,29 @@ static long get_cid(Option option)
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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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{
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int32_t *def) {
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const_cast<uvc::device &>(device).get_media_source();
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long minVal=0, maxVal=0, steppingDelta=0, defVal=0, capsFlag=0;
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long minVal = 0, maxVal = 0, steppingDelta = 0, defVal = 0, capsFlag = 0;
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check("IAMVideoProcAmp::GetRange", const_cast<uvc::device &>(device).am_video_proc_amp->GetRange(get_cid(option), &minVal, &maxVal, &steppingDelta, &defVal, &capsFlag));
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if(min) *min = static_cast<int>(minVal);
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if(max) *max = static_cast<int>(maxVal);
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if(def) *def = static_cast<int>(defVal);
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if (min) *min = static_cast<int>(minVal);
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if (max) *max = static_cast<int>(maxVal);
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if (def) *def = static_cast<int>(defVal);
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return true;
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}
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void get_pu_control(const device &device, long property, int32_t *value)
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{
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long data, flags=0;
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void get_pu_control(const device &device, long property, int32_t *value) {
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long data, flags = 0;
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check("IAMVideoProcAmp::Get", const_cast<uvc::device &>(device).am_video_proc_amp->Get(property, &data, &flags));
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*value = data;
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}
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void set_pu_control(const device &device, long property, int32_t *value)
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{
|
||||
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)
|
||||
{
|
||||
const device &device, Option option, pu_query query, int32_t *value) {
|
||||
CHECK_NOTNULL(value);
|
||||
const_cast<uvc::device &>(device).get_media_source();
|
||||
switch (query) {
|
||||
|
|
@ -557,70 +541,10 @@ bool pu_control_query(
|
|||
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;
|
||||
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)
|
||||
{
|
||||
uint16_t size, uint8_t *data) {
|
||||
CHECK_NOTNULL(data);
|
||||
int offset = 0;
|
||||
int range_offset = sizeof(KSPROPERTY_MEMBERSHEADER) + sizeof(KSPROPERTY_DESCRIPTION);
|
||||
|
|
@ -658,13 +582,12 @@ bool xu_control_query(
|
|||
throw_error() << "wrong data";
|
||||
}
|
||||
|
||||
*data = (int)*(data+offset);
|
||||
*data = (int)*(data + offset);
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
void set_device_mode(device & device, int width, int height, int fourcc, int fps, video_channel_callback callback)
|
||||
{
|
||||
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));
|
||||
|
|
@ -701,12 +624,11 @@ void set_device_mode(device & device, int width, int height, int fourcc, int fps
|
|||
throw_error() << "no matching media type for pixel format " << std::hex << fourcc;
|
||||
}
|
||||
|
||||
void start_streaming(device & device, int num_transfer_bufs)
|
||||
{
|
||||
void start_streaming(device &device, int num_transfer_bufs) {
|
||||
device.start_streaming();
|
||||
}
|
||||
void stop_streaming(device & device)
|
||||
{
|
||||
|
||||
void stop_streaming(device &device) {
|
||||
device.stop_streaming();
|
||||
}
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue
Block a user