ppsspp/Core/HLE/sceUsbCam.cpp
2020-07-31 18:26:21 +08:00

382 lines
15 KiB
C++

// Copyright (c) 2012- PPSSPP Project.
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, version 2.0 or later versions.
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License 2.0 for more details.
// A copy of the GPL 2.0 should have been included with the program.
// If not, see http://www.gnu.org/licenses/
// Official git repository and contact information can be found at
// https://github.com/hrydgard/ppsspp and http://www.ppsspp.org/.
#include <algorithm>
#include <mutex>
#include "base/NativeApp.h"
#include "ppsspp_config.h"
#include "Common/ChunkFile.h"
#include "Core/HLE/HLE.h"
#include "Core/HLE/sceUsbCam.h"
#include "Core/HLE/sceUsbMic.h"
#include "Core/HW/Camera.h"
#include "Core/MemMapHelpers.h"
#if defined(_WIN32) && !PPSSPP_PLATFORM(UWP) && !defined(__LIBRETRO__)
#define HAVE_WIN32_CAMERA
#endif
#ifdef HAVE_WIN32_CAMERA
#ifndef NOMINMAX
#define NOMINMAX
#endif
#include "Windows/CaptureDevice.h"
#endif
Camera::Config *config;
unsigned int videoBufferLength = 0;
unsigned int nextVideoFrame = 0;
uint8_t *videoBuffer;
std::mutex videoBufferMutex;
enum {
VIDEO_BUFFER_SIZE = 40 * 1000,
};
void __UsbCamInit() {
config = new Camera::Config;
config->mode = Camera::Mode::Unused;
config->type = Camera::ConfigType::CfNone;
videoBuffer = new uint8_t[VIDEO_BUFFER_SIZE];
}
void __UsbCamDoState(PointerWrap &p) {
auto s = p.Section("sceUsbCam", 0, 1);
if (!s) {
return;
}
p.Do(*config);
if (config->mode == Camera::Mode::Video) { // stillImage? TBD
Camera::stopCapture();
Camera::startCapture();
}
}
void __UsbCamShutdown() {
if (config->mode == Camera::Mode::Video) { // stillImage? TBD
Camera::stopCapture();
}
delete[] videoBuffer;
videoBuffer = nullptr;
delete[] config;
config = nullptr;
}
// TODO: Technically, we should store the videoBuffer into the savestate, if this
// module has been initialized.
static int getCameraResolution(Camera::ConfigType type, int *width, int *height) {
if (type == Camera::ConfigType::CfStill || type == Camera::ConfigType::CfVideo) {
switch(config->stillParam.resolution) {
case 0: *width = 160; *height = 120; return 0;
case 1: *width = 176; *height = 144; return 0;
case 2: *width = 320; *height = 240; return 0;
case 3: *width = 352; *height = 288; return 0;
case 4: *width = 640; *height = 480; return 0;
case 5: *width =1024; *height = 768; return 0;
case 6: *width =1280; *height = 960; return 0;
case 7: *width = 480; *height = 272; return 0;
case 8: *width = 360; *height = 272; return 0;
}
} else if (type == Camera::ConfigType::CfStillEx || type == Camera::ConfigType::CfVideoEx) {
switch(config->stillExParam.resolution) {
case 0: *width = 160; *height = 120; return 0;
case 1: *width = 176; *height = 144; return 0;
case 2: *width = 320; *height = 240; return 0;
case 3: *width = 352; *height = 288; return 0;
case 4: *width = 360; *height = 272; return 0;
case 5: *width = 480; *height = 272; return 0;
case 6: *width = 640; *height = 480; return 0;
case 7: *width =1024; *height = 768; return 0;
case 8: *width =1280; *height = 960; return 0;
}
}
*width = 0; *height = 0; return 1;
}
static int sceUsbCamSetupMic(u32 paramAddr, u32 workareaAddr, int wasize) {
INFO_LOG(HLE, "sceUsbCamSetupMic");
if (Memory::IsValidRange(paramAddr, sizeof(PspUsbCamSetupMicParam))) {
Memory::ReadStruct(paramAddr, &config->micParam);
}
return 0;
}
static int sceUsbCamStartMic() {
INFO_LOG(HLE, "UNIMPL sceUsbCamStartMic");
return 0;
}
static int sceUsbCamStopMic() {
INFO_LOG(HLE, "UNIMPL sceUsbCamStopMic");
return 0;
}
static int sceUsbCamReadMicBlocking(u32 bufAddr, u32 size) {
INFO_LOG(HLE, "UNIMPL sceUsbCamReadMicBlocking: size: %d", size);
return __MicInputBlocking(size >> 1, config->micParam.frequency, bufAddr);
}
static int sceUsbCamSetupVideo(u32 paramAddr, u32 workareaAddr, int wasize) {
if (Memory::IsValidRange(paramAddr, sizeof(PspUsbCamSetupVideoParam))) {
Memory::ReadStruct(paramAddr, &config->videoParam);
}
config->type = Camera::ConfigType::CfVideo;
return 0;
}
static int sceUsbCamSetupVideoEx(u32 paramAddr, u32 workareaAddr, int wasize) {
if (Memory::IsValidRange(paramAddr, sizeof(PspUsbCamSetupVideoExParam))) {
Memory::ReadStruct(paramAddr, &config->videoExParam);
}
config->type = Camera::ConfigType::CfVideoEx;
return 0;
}
static int sceUsbCamStartVideo() {
std::lock_guard<std::mutex> lock(videoBufferMutex);
int width, height;
getCameraResolution(config->type, &width, &height);
unsigned char* jpegData = nullptr;
int jpegLen = 0;
__cameraDummyImage(width, height, &jpegData, &jpegLen);
videoBufferLength = jpegLen;
memset(videoBuffer, 0, VIDEO_BUFFER_SIZE);
if (jpegData) {
memcpy(videoBuffer, jpegData, jpegLen);
free(jpegData);
jpegData = nullptr;
}
Camera::startCapture();
return 0;
}
static int sceUsbCamStopVideo() {
Camera::stopCapture();
return 0;
}
static int sceUsbCamReadVideoFrameBlocking(u32 bufAddr, u32 size) {
std::lock_guard<std::mutex> lock(videoBufferMutex);
u32 transferSize = std::min(videoBufferLength, size);
if (Memory::IsValidRange(bufAddr, size)) {
Memory::Memcpy(bufAddr, videoBuffer, transferSize);
}
return videoBufferLength;
}
static int sceUsbCamReadVideoFrame(u32 bufAddr, u32 size) {
std::lock_guard<std::mutex> lock(videoBufferMutex);
u32 transferSize = std::min(videoBufferLength, size);
if (Memory::IsValidRange(bufAddr, size)) {
Memory::Memcpy(bufAddr, videoBuffer, transferSize);
}
nextVideoFrame = videoBufferLength;
return 0;
}
static int sceUsbCamPollReadVideoFrameEnd() {
VERBOSE_LOG(HLE, "UNIMPL sceUsbCamPollReadVideoFrameEnd: %d", nextVideoFrame);
return nextVideoFrame;
}
static int sceUsbCamSetupStill(u32 paramAddr) {
INFO_LOG(HLE, "UNIMPL sceUsbCamSetupStill");
if (Memory::IsValidRange(paramAddr, sizeof(PspUsbCamSetupStillParam))) {
Memory::ReadStruct(paramAddr, &config->stillParam);
}
config->type = Camera::ConfigType::CfStill;
return 0;
}
static int sceUsbCamSetupStillEx(u32 paramAddr) {
INFO_LOG(HLE, "UNIMPL sceUsbCamSetupStillEx");
if (Memory::IsValidRange(paramAddr, sizeof(PspUsbCamSetupStillExParam))) {
Memory::ReadStruct(paramAddr, &config->stillExParam);
}
config->type = Camera::ConfigType::CfStillEx;
return 0;
}
static int sceUsbCamAutoImageReverseSW(int on) {
INFO_LOG(HLE, "UNIMPL sceUsbCamAutoImageReverseSW: %d", on);
return 0;
}
static int sceUsbCamGetLensDirection() {
INFO_LOG(HLE, "UNIMPL sceUsbCamGetLensDirection");
return 0;
}
static int sceUsbCamSetReverseMode(int reverseflags) {
INFO_LOG(HLE, "UNIMPL sceUsbCamSetReverseMode %d", reverseflags);
return 0;
}
const HLEFunction sceUsbCam[] =
{
{ 0X03ED7A82, &WrapI_UUI<sceUsbCamSetupMic>, "sceUsbCamSetupMic", 'i', "xxi" },
{ 0X2E930264, nullptr, "sceUsbCamSetupMicEx", '?', "" },
{ 0X82A64030, &WrapI_V<sceUsbCamStartMic>, "sceUsbCamStartMic", 'i', "" },
{ 0X5145868A, &WrapI_V<sceUsbCamStopMic>, "sceUsbCamStopMic", 'i', "" },
{ 0X36636925, &WrapI_UU<sceUsbCamReadMicBlocking>, "sceUsbCamReadMicBlocking", 'i', "xx" },
{ 0X3DC0088E, nullptr, "sceUsbCamReadMic", '?', "" },
{ 0XB048A67D, nullptr, "sceUsbCamWaitReadMicEnd", '?', "" },
{ 0XF8847F60, nullptr, "sceUsbCamPollReadMicEnd", '?', "" },
{ 0X5778B452, nullptr, "sceUsbCamGetMicDataLength", '?', "" },
{ 0X08AEE98A, nullptr, "sceUsbCamSetMicGain", '?', "" },
{ 0X17F7B2FB, &WrapI_UUI<sceUsbCamSetupVideo>, "sceUsbCamSetupVideo", 'i', "xxi" },
{ 0XCFE9E999, &WrapI_UUI<sceUsbCamSetupVideoEx>, "sceUsbCamSetupVideoEx", 'i', "xxi" },
{ 0X574A8C3F, &WrapI_V<sceUsbCamStartVideo>, "sceUsbCamStartVideo", 'i', "" },
{ 0X6CF32CB9, &WrapI_V<sceUsbCamStopVideo>, "sceUsbCamStopVideo", 'i', "" },
{ 0X7DAC0C71, &WrapI_UU<sceUsbCamReadVideoFrameBlocking>, "sceUsbCamReadVideoFrameBlocking", 'i', "xx" },
{ 0X99D86281, &WrapI_UU<sceUsbCamReadVideoFrame>, "sceUsbCamReadVideoFrame", 'i', "xx" },
{ 0XF90B2293, nullptr, "sceUsbCamWaitReadVideoFrameEnd", '?', "" },
{ 0X41E73E95, &WrapI_V<sceUsbCamPollReadVideoFrameEnd>, "sceUsbCamPollReadVideoFrameEnd", 'i', "" },
{ 0XDF9D0C92, nullptr, "sceUsbCamGetReadVideoFrameSize", '?', "" },
{ 0X3F0CF289, &WrapI_U<sceUsbCamSetupStill>, "sceUsbCamSetupStill", 'i', "x" },
{ 0X0A41A298, &WrapI_U<sceUsbCamSetupStillEx>, "sceUsbCamSetupStillEx", 'i', "x" },
{ 0X61BE5CAC, nullptr, "sceUsbCamStillInputBlocking", '?', "" },
{ 0XFB0A6C5D, nullptr, "sceUsbCamStillInput", '?', "" },
{ 0X7563AFA1, nullptr, "sceUsbCamStillWaitInputEnd", '?', "" },
{ 0X1A46CFE7, nullptr, "sceUsbCamStillPollInputEnd", '?', "" },
{ 0XA720937C, nullptr, "sceUsbCamStillCancelInput", '?', "" },
{ 0XE5959C36, nullptr, "sceUsbCamStillGetInputLength", '?', "" },
{ 0XF93C4669, &WrapI_I<sceUsbCamAutoImageReverseSW>, "sceUsbCamAutoImageReverseSW", 'i', "i" },
{ 0X11A1F128, nullptr, "sceUsbCamGetAutoImageReverseState", '?', "" },
{ 0X4C34F553, &WrapI_V<sceUsbCamGetLensDirection>, "sceUsbCamGetLensDirection", 'i', "" },
{ 0X383E9FA8, nullptr, "sceUsbCamGetSaturation", '?', "" },
{ 0X6E205974, nullptr, "sceUsbCamSetSaturation", '?', "" },
{ 0X70F522C5, nullptr, "sceUsbCamGetBrightness", '?', "" },
{ 0X4F3D84D5, nullptr, "sceUsbCamSetBrightness", '?', "" },
{ 0XA063A957, nullptr, "sceUsbCamGetContrast", '?', "" },
{ 0X09C26C7E, nullptr, "sceUsbCamSetContrast", '?', "" },
{ 0XFDB68C23, nullptr, "sceUsbCamGetSharpness", '?', "" },
{ 0X622F83CC, nullptr, "sceUsbCamSetSharpness", '?', "" },
{ 0X994471E0, nullptr, "sceUsbCamGetImageEffectMode", '?', "" },
{ 0XD4876173, nullptr, "sceUsbCamSetImageEffectMode", '?', "" },
{ 0X2BCD50C0, nullptr, "sceUsbCamGetEvLevel", '?', "" },
{ 0X1D686870, nullptr, "sceUsbCamSetEvLevel", '?', "" },
{ 0XD5279339, nullptr, "sceUsbCamGetReverseMode", '?', "" },
{ 0X951BEDF5, &WrapI_I<sceUsbCamSetReverseMode>, "sceUsbCamSetReverseMode", 'i', "i" },
{ 0X9E8AAF8D, nullptr, "sceUsbCamGetZoom", '?', "" },
{ 0XC484901F, nullptr, "sceUsbCamSetZoom", '?', "" },
{ 0XAA7D94BA, nullptr, "sceUsbCamGetAntiFlicker", '?', "" },
{ 0X6784E6A8, nullptr, "sceUsbCamSetAntiFlicker", '?', "" },
{ 0XD293A100, nullptr, "sceUsbCamRegisterLensRotationCallback", '?', "" },
{ 0X41EE8797, nullptr, "sceUsbCamUnregisterLensRotationCallback", '?', "" },
};
void Register_sceUsbCam()
{
RegisterModule("sceUsbCam", ARRAY_SIZE(sceUsbCam), sceUsbCam);
}
std::vector<std::string> Camera::getDeviceList() {
#ifdef HAVE_WIN32_CAMERA
if (winCamera) {
return winCamera->getDeviceList();
}
#elif PPSSPP_PLATFORM(ANDROID) || PPSSPP_PLATFORM(IOS)
return __cameraGetDeviceList();
#elif defined(USING_QT_UI) // Qt:macOS / Qt:Linux
return __qt_getDeviceList();
#elif PPSSPP_PLATFORM(LINUX) // SDL:Linux
return __v4l_getDeviceList();
#endif
return std::vector<std::string>();
}
int Camera::startCapture() {
int width, height;
getCameraResolution(config->type, &width, &height);
INFO_LOG(HLE, "%s resolution: %dx%d", __FUNCTION__, width, height);
config->mode = Camera::Mode::Video;
#ifdef HAVE_WIN32_CAMERA
if (winCamera) {
if (winCamera->isShutDown()) {
delete winCamera;
winCamera = new WindowsCaptureDevice(CAPTUREDEVIDE_TYPE::VIDEO);
winCamera->sendMessage({ CAPTUREDEVIDE_COMMAND::INITIALIZE, nullptr });
}
void* resolution = static_cast<void*>(new std::vector<int>({ width, height }));
winCamera->sendMessage({ CAPTUREDEVIDE_COMMAND::START, resolution });
}
#elif PPSSPP_PLATFORM(ANDROID) || PPSSPP_PLATFORM(IOS) || defined(USING_QT_UI)
char command[40] = {0};
snprintf(command, sizeof(command), "startVideo_%dx%d", width, height);
System_SendMessage("camera_command", command);
#elif PPSSPP_PLATFORM(LINUX)
__v4l_startCapture(width, height);
#else
ERROR_LOG(HLE, "%s not implemented", __FUNCTION__);
#endif
return 0;
}
int Camera::stopCapture() {
INFO_LOG(HLE, "%s", __FUNCTION__);
#ifdef HAVE_WIN32_CAMERA
if (winCamera) {
winCamera->sendMessage({ CAPTUREDEVIDE_COMMAND::STOP, nullptr });
}
#elif PPSSPP_PLATFORM(ANDROID) || PPSSPP_PLATFORM(IOS) || defined(USING_QT_UI)
System_SendMessage("camera_command", "stopVideo");
#elif PPSSPP_PLATFORM(LINUX)
__v4l_stopCapture();
#else
ERROR_LOG(HLE, "%s not implemented", __FUNCTION__);
#endif
config->mode = Camera::Mode::Unused;
return 0;
}
void Camera::onCameraDeviceChange() {
if (config != nullptr && config->mode == Camera::Mode::Video) {
stopCapture();
startCapture();
}
}
void Camera::pushCameraImage(long long length, unsigned char* image) {
std::lock_guard<std::mutex> lock(videoBufferMutex);
if (!videoBuffer) {
return;
}
memset(videoBuffer, 0, VIDEO_BUFFER_SIZE);
if (length > VIDEO_BUFFER_SIZE) {
videoBufferLength = 0;
ERROR_LOG(HLE, "pushCameraImage: length error: %lld > %d", length, VIDEO_BUFFER_SIZE);
} else {
videoBufferLength = length;
memcpy(videoBuffer, image, length);
}
}