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-rw-r--r--src/plugins/android/src/common/qandroidvideooutput.cpp82
-rw-r--r--src/plugins/android/src/common/qandroidvideooutput.h16
-rw-r--r--src/plugins/android/src/wrappers/jni/androidsurfacetexture.cpp4
-rw-r--r--src/plugins/android/src/wrappers/jni/androidsurfacetexture.h4
4 files changed, 51 insertions, 55 deletions
diff --git a/src/plugins/android/src/common/qandroidvideooutput.cpp b/src/plugins/android/src/common/qandroidvideooutput.cpp
index f462a28d5..2010ec9e0 100644
--- a/src/plugins/android/src/common/qandroidvideooutput.cpp
+++ b/src/plugins/android/src/common/qandroidvideooutput.cpp
@@ -60,6 +60,22 @@ static const GLfloat g_texture_data[] = {
0.f, 1.f
};
+void OpenGLResourcesDeleter::deleteTextureHelper(quint32 id)
+{
+ if (id != 0)
+ glDeleteTextures(1, &id);
+}
+
+void OpenGLResourcesDeleter::deleteFboHelper(void *fbo)
+{
+ delete reinterpret_cast<QOpenGLFramebufferObject *>(fbo);
+}
+
+void OpenGLResourcesDeleter::deleteShaderProgramHelper(void *prog)
+{
+ delete reinterpret_cast<QOpenGLShaderProgram *>(prog);
+}
+
class AndroidTextureVideoBuffer : public QAbstractVideoBuffer
{
@@ -124,40 +140,6 @@ private:
QImage m_image;
};
-
-class OpenGLResourcesDeleter : public QObject
-{
-public:
- OpenGLResourcesDeleter()
- : m_textureID(0)
- , m_fbo(0)
- , m_program(0)
- { }
-
- ~OpenGLResourcesDeleter()
- {
- glDeleteTextures(1, &m_textureID);
- delete m_fbo;
- delete m_program;
- }
-
- void setTexture(quint32 id) {
- if (m_textureID)
- glDeleteTextures(1, &m_textureID);
-
- m_textureID = id;
- }
-
- void setFbo(QOpenGLFramebufferObject *fbo) { m_fbo = fbo; }
- void setShaderProgram(QOpenGLShaderProgram *prog) { m_program = prog; }
-
-private:
- quint32 m_textureID;
- QOpenGLFramebufferObject *m_fbo;
- QOpenGLShaderProgram *m_program;
-};
-
-
QAndroidTextureVideoOutput::QAndroidTextureVideoOutput(QObject *parent)
: QAndroidVideoOutput(parent)
, m_surface(0)
@@ -165,7 +147,6 @@ QAndroidTextureVideoOutput::QAndroidTextureVideoOutput(QObject *parent)
, m_externalTex(0)
, m_fbo(0)
, m_program(0)
- , m_glDeleter(0)
, m_surfaceTextureCanAttachToContext(QtAndroidPrivate::androidSdkVersion() >= 16)
{
@@ -175,8 +156,12 @@ QAndroidTextureVideoOutput::~QAndroidTextureVideoOutput()
{
clearSurfaceTexture();
- if (m_glDeleter)
+ if (!m_glDeleter.isNull()) { // Make sure all of these are deleted on the render thread.
+ m_glDeleter->deleteFbo(m_fbo);
+ m_glDeleter->deleteShaderProgram(m_program);
+ m_glDeleter->deleteTexture(m_externalTex);
m_glDeleter->deleteLater();
+ }
}
QAbstractVideoSurface *QAndroidTextureVideoOutput::surface() const
@@ -223,8 +208,7 @@ bool QAndroidTextureVideoOutput::initSurfaceTexture()
// for the GL render thread to call us back to do it.
if (QOpenGLContext::currentContext()) {
glGenTextures(1, &m_externalTex);
- m_glDeleter = new OpenGLResourcesDeleter;
- m_glDeleter->setTexture(m_externalTex);
+ m_glDeleter.reset(new OpenGLResourcesDeleter);
} else if (!m_externalTex) {
return false;
}
@@ -239,10 +223,9 @@ bool QAndroidTextureVideoOutput::initSurfaceTexture()
} else {
delete m_surfaceTexture;
m_surfaceTexture = 0;
- if (m_glDeleter)
- m_glDeleter->deleteLater();
+ if (!m_glDeleter.isNull())
+ m_glDeleter->deleteTexture(m_externalTex);
m_externalTex = 0;
- m_glDeleter = 0;
}
return m_surfaceTexture != 0;
@@ -257,8 +240,14 @@ void QAndroidTextureVideoOutput::clearSurfaceTexture()
}
// Also reset the attached OpenGL texture
- if (m_surfaceTextureCanAttachToContext)
+ // Note: The Android SurfaceTexture class does not release the texture on deletion,
+ // only if detachFromGLContext() called (API level >= 16), so we'll do it manually,
+ // on the render thread.
+ if (m_surfaceTextureCanAttachToContext) {
+ if (!m_glDeleter.isNull())
+ m_glDeleter->deleteTexture(m_externalTex);
m_externalTex = 0;
+ }
}
AndroidSurfaceTexture *QAndroidTextureVideoOutput::surfaceTexture()
@@ -388,19 +377,17 @@ void QAndroidTextureVideoOutput::createGLResources()
Q_ASSERT(QOpenGLContext::currentContext() != NULL);
if (!m_glDeleter)
- m_glDeleter = new OpenGLResourcesDeleter;
+ m_glDeleter.reset(new OpenGLResourcesDeleter);
if (m_surfaceTextureCanAttachToContext && !m_externalTex) {
m_surfaceTexture->detachFromGLContext();
glGenTextures(1, &m_externalTex);
m_surfaceTexture->attachToGLContext(m_externalTex);
- m_glDeleter->setTexture(m_externalTex);
}
if (!m_fbo || m_fbo->size() != m_nativeSize) {
delete m_fbo;
m_fbo = new QOpenGLFramebufferObject(m_nativeSize);
- m_glDeleter->setFbo(m_fbo);
}
if (!m_program) {
@@ -431,8 +418,6 @@ void QAndroidTextureVideoOutput::createGLResources()
m_program->bindAttributeLocation("vertexCoordsArray", 0);
m_program->bindAttributeLocation("textureCoordArray", 1);
m_program->link();
-
- m_glDeleter->setShaderProgram(m_program);
}
}
@@ -442,8 +427,7 @@ void QAndroidTextureVideoOutput::customEvent(QEvent *e)
// This is running in the render thread (OpenGL enabled)
if (!m_surfaceTextureCanAttachToContext && !m_externalTex) {
glGenTextures(1, &m_externalTex);
- m_glDeleter = new OpenGLResourcesDeleter; // will cleanup GL resources in the correct thread
- m_glDeleter->setTexture(m_externalTex);
+ m_glDeleter.reset(new OpenGLResourcesDeleter); // We'll use this to cleanup GL resources in the correct thread
emit readyChanged(true);
}
}
diff --git a/src/plugins/android/src/common/qandroidvideooutput.h b/src/plugins/android/src/common/qandroidvideooutput.h
index 0068a5809..09bd5d87e 100644
--- a/src/plugins/android/src/common/qandroidvideooutput.h
+++ b/src/plugins/android/src/common/qandroidvideooutput.h
@@ -44,7 +44,6 @@ class AndroidSurfaceTexture;
class AndroidSurfaceHolder;
class QOpenGLFramebufferObject;
class QOpenGLShaderProgram;
-class OpenGLResourcesDeleter;
class QAbstractVideoSurface;
class QAndroidVideoOutput : public QObject
@@ -69,6 +68,19 @@ protected:
QAndroidVideoOutput(QObject *parent) : QObject(parent) { }
};
+class OpenGLResourcesDeleter : public QObject
+{
+ Q_OBJECT
+public:
+ void deleteTexture(quint32 id) { QMetaObject::invokeMethod(this, "deleteTextureHelper", Qt::AutoConnection, Q_ARG(quint32, id)); }
+ void deleteFbo(QOpenGLFramebufferObject *fbo) { QMetaObject::invokeMethod(this, "deleteFboHelper", Qt::AutoConnection, Q_ARG(void *, fbo)); }
+ void deleteShaderProgram(QOpenGLShaderProgram *prog) { QMetaObject::invokeMethod(this, "deleteShaderProgramHelper", Qt::AutoConnection, Q_ARG(void *, prog)); }
+
+private:
+ Q_INVOKABLE void deleteTextureHelper(quint32 id);
+ Q_INVOKABLE void deleteFboHelper(void *fbo);
+ Q_INVOKABLE void deleteShaderProgramHelper(void *prog);
+};
class QAndroidTextureVideoOutput : public QAndroidVideoOutput
{
@@ -108,7 +120,7 @@ private:
quint32 m_externalTex;
QOpenGLFramebufferObject *m_fbo;
QOpenGLShaderProgram *m_program;
- OpenGLResourcesDeleter *m_glDeleter;
+ QScopedPointer<OpenGLResourcesDeleter, QScopedPointerDeleteLater> m_glDeleter;
bool m_surfaceTextureCanAttachToContext;
diff --git a/src/plugins/android/src/wrappers/jni/androidsurfacetexture.cpp b/src/plugins/android/src/wrappers/jni/androidsurfacetexture.cpp
index bc7187e9c..cd6d41d84 100644
--- a/src/plugins/android/src/wrappers/jni/androidsurfacetexture.cpp
+++ b/src/plugins/android/src/wrappers/jni/androidsurfacetexture.cpp
@@ -56,7 +56,7 @@ static void notifyFrameAvailable(JNIEnv* , jobject, jlong id)
Q_EMIT obj->frameAvailable();
}
-AndroidSurfaceTexture::AndroidSurfaceTexture(unsigned int texName)
+AndroidSurfaceTexture::AndroidSurfaceTexture(quint32 texName)
: QObject()
{
Q_STATIC_ASSERT(sizeof (jlong) >= sizeof (void *));
@@ -157,7 +157,7 @@ jobject AndroidSurfaceTexture::surfaceHolder()
return m_surfaceHolder.object();
}
-void AndroidSurfaceTexture::attachToGLContext(int texName)
+void AndroidSurfaceTexture::attachToGLContext(quint32 texName)
{
if (QtAndroidPrivate::androidSdkVersion() < 16 || !m_surfaceTexture.isValid())
return;
diff --git a/src/plugins/android/src/wrappers/jni/androidsurfacetexture.h b/src/plugins/android/src/wrappers/jni/androidsurfacetexture.h
index 3c41bf51d..1b82ad20e 100644
--- a/src/plugins/android/src/wrappers/jni/androidsurfacetexture.h
+++ b/src/plugins/android/src/wrappers/jni/androidsurfacetexture.h
@@ -45,7 +45,7 @@ class AndroidSurfaceTexture : public QObject
{
Q_OBJECT
public:
- explicit AndroidSurfaceTexture(unsigned int texName);
+ explicit AndroidSurfaceTexture(quint32 texName);
~AndroidSurfaceTexture();
jobject surfaceTexture();
@@ -57,7 +57,7 @@ public:
void release(); // API level 14
void updateTexImage();
- void attachToGLContext(int texName); // API level 16
+ void attachToGLContext(quint32 texName); // API level 16
void detachFromGLContext(); // API level 16
static bool initJNI(JNIEnv *env);
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-03 15:03:28 +0000