railbird/react-native-vision-camera
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feat: Use AHardwareBuffer* for frame.toArrayBuffer() (#1888)

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* feat: Route images through `ImageWriter` into OpenGL pipeline

* fix: Use RGB format

* fix: Every device supports YUV, RGB and NATIVE

* Update VideoPipeline.kt

* log format

* Plug ImageReader between OpenGL pipeline

* Call Frame Processor

* Format

* Remove logs

* feat: Use `HardwareBuffer` for `toArrayBuffer()`

* Format
This commit is contained in:
Marc Rousavy
2023-09-29 21:54:04 +02:00
committed by GitHub
parent 954b44810b
commit cf1952d8f7
5 changed files with 47 additions and 44 deletions
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8
package/android/src/main/cpp/frameprocessor/java-bindings/JFrame.cpp
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@@ -4,6 +4,7 @@
#include "JFrame.h"
#include <android/hardware_buffer_jni.h>
#include <fbjni/ByteBuffer.h>
#include <fbjni/fbjni.h>
#include <jni.h>
@@ -58,9 +59,10 @@ int JFrame::getBytesPerRow() const {
return getBytesPerRowMethod(self());
}
local_ref<JByteBuffer> JFrame::toByteBuffer() const {
static const auto toByteBufferMethod = getClass()->getMethod<JByteBuffer()>("toByteBuffer");
return toByteBufferMethod(self());
AHardwareBuffer* JFrame::getHardwareBuffer() const {
static const auto getHardwareBufferMethod = getClass()->getMethod<jobject()>("getHardwareBufferBoxed");
auto hardwareBuffer = getHardwareBufferMethod(self());
return AHardwareBuffer_fromHardwareBuffer(jni::Environment::current(), hardwareBuffer.get());
}
void JFrame::incrementRefCount() {

3
package/android/src/main/cpp/frameprocessor/java-bindings/JFrame.h
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@@ -4,6 +4,7 @@
#pragma once
#include <android/hardware_buffer.h>
#include <fbjni/ByteBuffer.h>
#include <fbjni/fbjni.h>
#include <jni.h>
@@ -26,7 +27,7 @@ public:
jlong getTimestamp() const;
local_ref<JString> getOrientation() const;
local_ref<JString> getPixelFormat() const;
local_ref<JByteBuffer> toByteBuffer() const;
AHardwareBuffer* getHardwareBuffer() const;
void incrementRefCount();
void decrementRefCount();
void close();