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Qt: Get VideoDumper compiling with Qt6 

Cameras still don't work though
This commit is contained in:
Vicki Pfau 2024-03-24 19:51:09 -07:00
parent 3f21de2b7c
commit 06448e8445
3 changed files with 121 additions and 46 deletions
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7
src/platform/qt/CMakeLists.txt
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@ -225,11 +225,8 @@ endif()
if(${QT}Multimedia_FOUND) if(${QT}Multimedia_FOUND)
list(APPEND AUDIO_SRC list(APPEND AUDIO_SRC
AudioProcessorQt.cpp AudioProcessorQt.cpp
AudioDevice.cpp) AudioDevice.cpp
if(QT_V LESS 6) VideoDumper.cpp)
list(APPEND SOURCE_FILES
VideoDumper.cpp)
endif()
if (WIN32 AND QT_STATIC) if (WIN32 AND QT_STATIC)
list(APPEND QT_LIBRARIES ${QT}::QWindowsAudioPlugin ${QT}::DSServicePlugin ${QT}::QWindowsVistaStylePlugin ${QT}::QJpegPlugin list(APPEND QT_LIBRARIES ${QT}::QWindowsAudioPlugin ${QT}::DSServicePlugin ${QT}::QWindowsVistaStylePlugin ${QT}::QJpegPlugin
strmiids mfuuid mfplat mf ksguid dxva2 evr d3d9) strmiids mfuuid mfplat mf ksguid dxva2 evr d3d9)

126
src/platform/qt/VideoDumper.cpp
View File

@ -5,59 +5,69 @@
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "VideoDumper.h" #include "VideoDumper.h"
#include "VideoProcessor.h"
#include <QImage> #include <QImage>
#include <QVideoSurfaceFormat>
using namespace QGBA; using namespace QGBA;
VideoDumper::VideoDumper(QObject* parent) VideoDumper::VideoDumper(QObject* parent)
#if (QT_VERSION < QT_VERSION_CHECK(6, 0, 0))
: QAbstractVideoSurface(parent) : QAbstractVideoSurface(parent)
#else
: QObject(parent)
#endif
{ {
} }
bool VideoDumper::present(const QVideoFrame& frame) { bool VideoDumper::present(const QVideoFrame& frame) {
QVideoFrame mappedFrame(frame); QVideoFrame mappedFrame(frame);
#if (QT_VERSION < QT_VERSION_CHECK(6, 0, 0))
if (!mappedFrame.map(QAbstractVideoBuffer::ReadOnly)) { if (!mappedFrame.map(QAbstractVideoBuffer::ReadOnly)) {
return false; return false;
} }
QVideoFrame::PixelFormat vFormat = mappedFrame.pixelFormat(); #else
QImage::Format format = QVideoFrame::imageFormatFromPixelFormat(vFormat); if (!mappedFrame.map(QVideoFrame::ReadOnly)) {
return false;
}
#endif
PixelFormat vFormat = mappedFrame.pixelFormat();
QImage::Format format = imageFormatFromPixelFormat(vFormat);
bool swap = false; bool swap = false;
#ifdef USE_FFMPEG #ifdef USE_FFMPEG
bool useScaler = false; bool useScaler = false;
#endif #endif
if (format == QImage::Format_Invalid) { if (format == QImage::Format_Invalid) {
#if (QT_VERSION < QT_VERSION_CHECK(6, 0, 0))
if (vFormat < QVideoFrame::Format_BGRA5658_Premultiplied) { if (vFormat < QVideoFrame::Format_BGRA5658_Premultiplied) {
vFormat = static_cast<QVideoFrame::PixelFormat>(vFormat - QVideoFrame::Format_BGRA32 + QVideoFrame::Format_ARGB32); vFormat = static_cast<QVideoFrame::PixelFormat>(vFormat - QVideoFrame::Format_BGRA32 + QVideoFrame::Format_ARGB32);
format = QVideoFrame::imageFormatFromPixelFormat(vFormat); #else
if (format == QImage::Format_ARGB32) { if (vFormat < PixelFormat::Format_AYUV) {
format = QImage::Format_RGBA8888; #endif
} else if (format == QImage::Format_ARGB32_Premultiplied) { format = imageFormatFromPixelFormat(vFormat);
format = QImage::Format_RGBA8888_Premultiplied;
}
swap = true; swap = true;
} else { } else {
#ifdef USE_FFMPEG #ifdef USE_FFMPEG
enum AVPixelFormat pixelFormat; enum AVPixelFormat pixelFormat;
switch (vFormat) { switch (vFormat) {
case QVideoFrame::Format_YUV420P: case VideoDumper::PixelFormat::Format_YUV420P:
pixelFormat = AV_PIX_FMT_YUV420P; pixelFormat = AV_PIX_FMT_YUV420P;
break; break;
#if (QT_VERSION >= QT_VERSION_CHECK(5, 14, 0)) #if (QT_VERSION >= QT_VERSION_CHECK(5, 14, 0))
case QVideoFrame::Format_YUV422P: case VideoDumper::PixelFormat::Format_YUV422P:
pixelFormat = AV_PIX_FMT_YUV422P; pixelFormat = AV_PIX_FMT_YUV422P;
break; break;
#endif #endif
case QVideoFrame::Format_YUYV: case VideoDumper::PixelFormat::Format_YUYV:
pixelFormat = AV_PIX_FMT_YUYV422; pixelFormat = AV_PIX_FMT_YUYV422;
break; break;
case QVideoFrame::Format_UYVY: case VideoDumper::PixelFormat::Format_UYVY:
pixelFormat = AV_PIX_FMT_UYVY422; pixelFormat = AV_PIX_FMT_UYVY422;
break; break;
case QVideoFrame::Format_NV12: case VideoDumper::PixelFormat::Format_NV12:
pixelFormat = AV_PIX_FMT_NV12; pixelFormat = AV_PIX_FMT_NV12;
break; break;
case QVideoFrame::Format_NV21: case VideoDumper::PixelFormat::Format_NV21:
pixelFormat = AV_PIX_FMT_NV12; pixelFormat = AV_PIX_FMT_NV12;
break; break;
default: default:
@ -80,11 +90,15 @@ bool VideoDumper::present(const QVideoFrame& frame) {
#endif #endif
} }
} }
uchar* bits = mappedFrame.bits(); #if (QT_VERSION < QT_VERSION_CHECK(6, 0, 0))
Direction direction = surfaceFormat().scanLineDirection();
#else
Direction direction = mappedFrame.surfaceFormat().scanLineDirection();
#endif
#ifdef USE_FFMPEG #ifdef USE_FFMPEG
QImage image; QImage image;
if (!useScaler) { if (!useScaler) {
image = QImage(bits, mappedFrame.width(), mappedFrame.height(), mappedFrame.bytesPerLine(), format); image = QImage(mappedFrame.bits(0), mappedFrame.width(), mappedFrame.height(), mappedFrame.bytesPerLine(0), format);
} }
if (useScaler) { if (useScaler) {
image = QImage(mappedFrame.width(), mappedFrame.height(), format); image = QImage(mappedFrame.width(), mappedFrame.height(), format);
@ -99,14 +113,14 @@ bool VideoDumper::present(const QVideoFrame& frame) {
sws_scale(m_scaler, planes, strides, 0, mappedFrame.height(), &outBits, &outStride); sws_scale(m_scaler, planes, strides, 0, mappedFrame.height(), &outBits, &outStride);
} else } else
#else #else
QImage image(bits, mappedFrame.width(), mappedFrame.height(), mappedFrame.bytesPerLine(), format); QImage image(mappedFrame.bits(0), mappedFrame.width(), mappedFrame.height(), mappedFrame.bytesPerLine(0), format);
#endif #endif
if (swap) { if (swap) {
image = image.rgbSwapped(); image = image.rgbSwapped();
} else if (surfaceFormat().scanLineDirection() != QVideoSurfaceFormat::BottomToTop) { } else if (direction != Direction::BottomToTop) {
image = image.copy(); // Create a deep copy of the bits image = image.copy(); // Create a deep copy of the bits
} }
if (surfaceFormat().scanLineDirection() == QVideoSurfaceFormat::BottomToTop) { if (direction == Direction::BottomToTop) {
image = image.mirrored(); image = image.mirrored();
} }
mappedFrame.unmap(); mappedFrame.unmap();
@ -114,29 +128,63 @@ bool VideoDumper::present(const QVideoFrame& frame) {
return true; return true;
} }
#if (QT_VERSION < QT_VERSION_CHECK(6, 0, 0))
QList<QVideoFrame::PixelFormat> VideoDumper::supportedPixelFormats(QAbstractVideoBuffer::HandleType) const { QList<QVideoFrame::PixelFormat> VideoDumper::supportedPixelFormats(QAbstractVideoBuffer::HandleType) const {
QList<QVideoFrame::PixelFormat> list; return VideoDumper::supportedPixelFormats();
list.append(QVideoFrame::Format_RGB32); }
list.append(QVideoFrame::Format_ARGB32); #endif
list.append(QVideoFrame::Format_RGB24);
list.append(QVideoFrame::Format_ARGB32_Premultiplied); QList<VideoDumper::PixelFormat> VideoDumper::supportedPixelFormats() {
list.append(QVideoFrame::Format_RGB565); QList<VideoDumper::PixelFormat> list{{
list.append(QVideoFrame::Format_RGB555); #if (QT_VERSION < QT_VERSION_CHECK(6, 0, 0))
list.append(QVideoFrame::Format_BGR32); VideoDumper::PixelFormat::Format_RGB32,
list.append(QVideoFrame::Format_BGRA32); VideoDumper::PixelFormat::Format_ARGB32,
list.append(QVideoFrame::Format_BGR24); VideoDumper::PixelFormat::Format_RGB24,
list.append(QVideoFrame::Format_BGRA32_Premultiplied); VideoDumper::PixelFormat::Format_ARGB32_Premultiplied,
list.append(QVideoFrame::Format_BGR565); VideoDumper::PixelFormat::Format_RGB565,
list.append(QVideoFrame::Format_BGR555); VideoDumper::PixelFormat::Format_RGB555,
VideoDumper::PixelFormat::Format_BGR32,
VideoDumper::PixelFormat::Format_BGRA32,
VideoDumper::PixelFormat::Format_BGR24,
VideoDumper::PixelFormat::Format_BGRA32_Premultiplied,
VideoDumper::PixelFormat::Format_BGR565,
VideoDumper::PixelFormat::Format_BGR555,
#else
VideoDumper::PixelFormat::Format_XRGB8888,
VideoDumper::PixelFormat::Format_ARGB8888,
VideoDumper::PixelFormat::Format_ARGB8888_Premultiplied,
VideoDumper::PixelFormat::Format_RGBX8888,
VideoDumper::PixelFormat::Format_RGBA8888,
VideoDumper::PixelFormat::Format_XBGR8888,
VideoDumper::PixelFormat::Format_ABGR8888,
VideoDumper::PixelFormat::Format_BGRX8888,
VideoDumper::PixelFormat::Format_BGRA8888,
VideoDumper::PixelFormat::Format_BGRA8888_Premultiplied,
#endif
#ifdef USE_FFMPEG #ifdef USE_FFMPEG
list.append(QVideoFrame::Format_YUYV); VideoDumper::PixelFormat::Format_YUYV,
list.append(QVideoFrame::Format_UYVY); VideoDumper::PixelFormat::Format_UYVY,
#if (QT_VERSION >= QT_VERSION_CHECK(5, 14, 0)) #if (QT_VERSION >= QT_VERSION_CHECK(5, 14, 0))
list.append(QVideoFrame::Format_YUV422P); VideoDumper::PixelFormat::Format_YUV422P,
#endif #endif
list.append(QVideoFrame::Format_YUV420P); VideoDumper::PixelFormat::Format_YUV420P,
list.append(QVideoFrame::Format_NV12); VideoDumper::PixelFormat::Format_NV12,
list.append(QVideoFrame::Format_NV21); VideoDumper::PixelFormat::Format_NV21,
#endif #endif
}};
return list; return list;
} }
QImage::Format VideoDumper::imageFormatFromPixelFormat(VideoDumper::PixelFormat vFormat) {
#if (QT_VERSION < QT_VERSION_CHECK(6, 0, 0))
QImage::Format format = QVideoFrame::imageFormatFromPixelFormat(vFormat);
#else
QImage::Format format = QVideoFrameFormat::imageFormatFromPixelFormat(vFormat);
#endif
if (format == QImage::Format_ARGB32) {
format = QImage::Format_RGBA8888;
} else if (format == QImage::Format_ARGB32_Premultiplied) {
format = QImage::Format_RGBA8888_Premultiplied;
}
return format;
}

34
src/platform/qt/VideoDumper.h
View File

@ -5,7 +5,13 @@
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#pragma once #pragma once
#include <QObject>
#if (QT_VERSION < QT_VERSION_CHECK(6, 0, 0))
#include <QAbstractVideoSurface> #include <QAbstractVideoSurface>
#include <QVideoSurfaceFormat>
#else
#include <QVideoFrameFormat>
#endif
#ifdef USE_FFMPEG #ifdef USE_FFMPEG
extern "C" { extern "C" {
@ -15,14 +21,38 @@ extern "C" {
namespace QGBA { namespace QGBA {
class VideoDumper : public QAbstractVideoSurface { class VideoDumper : public
#if (QT_VERSION < QT_VERSION_CHECK(6, 0, 0))
QAbstractVideoSurface
#else
QObject
#endif
{
Q_OBJECT Q_OBJECT
public: public:
#if (QT_VERSION < QT_VERSION_CHECK(6, 0, 0))
using PixelFormat = QVideoFrame::PixelFormat;
using Direction = QVideoSurfaceFormat::Direction;
#else
using PixelFormat = QVideoFrameFormat::PixelFormat;
using Direction = QVideoFrameFormat::Direction;
#endif
VideoDumper(QObject* parent = nullptr); VideoDumper(QObject* parent = nullptr);
#if (QT_VERSION < QT_VERSION_CHECK(6, 0, 0))
QList<QVideoFrame::PixelFormat> supportedPixelFormats(QAbstractVideoBuffer::HandleType type) const override;
#endif
static QList<PixelFormat> supportedPixelFormats();
static QImage::Format imageFormatFromPixelFormat(PixelFormat);
#if (QT_VERSION < QT_VERSION_CHECK(6, 0, 0))
bool present(const QVideoFrame& frame) override; bool present(const QVideoFrame& frame) override;
QList<QVideoFrame::PixelFormat> supportedPixelFormats(QAbstractVideoBuffer::HandleType type = QAbstractVideoBuffer::NoHandle) const override; #else
public slots:
bool present(const QVideoFrame& frame);
#endif
signals: signals:
void imageAvailable(const QImage& image); void imageAvailable(const QImage& image);