Android RK3588-12 hdmi-in Camera方式最大支持3个

原创已于 2023-06-06 15:59:33 修改 · 1.1k 阅读

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于 2023-06-06 15:57:45 首次发布

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Android系统在RK3588平台上的HDMI-in Camera功能已升级，现在最多可支持同时处理3个流，这提升了外部摄像头设备的多路处理能力。更新涉及了ExternalCameraDeviceSession的相关源代码，将kMaxProcessedStream的最大值从2增加到3。

hdmi-in Camera最大支持3个

modified: hardware/interfaces/camera/device/3.4/default/ExternalCameraDevice.cpp
modified: hardware/interfaces/camera/device/3.4/default/ExternalCameraDeviceSession.cpp
modified: hardware/interfaces/camera/device/3.4/default/include/ext_device_v3_4_impl/ExternalCameraDeviceSession.h
modified: hardware/interfaces/camera/device/3.4/default/include/ext_device_v3_4_impl/ExternalCameraDeviceSession_3.4.h

diff --git a/hardware/interfaces/camera/device/3.4/default/include/ext_device_v3_4_impl/ExternalCameraDeviceSession.h b/hardware/interfaces/camera/device/3.4/default/include/ext_device_v3_4_impl/ExternalCameraDeviceSession.h
index 180f0c1..cf065ed 100644
--- a/hardware/interfaces/camera/device/3.4/default/include/ext_device_v3_4_impl/ExternalCameraDeviceSession.h
+++ b/hardware/interfaces/camera/device/3.4/default/include/ext_device_v3_4_impl/ExternalCameraDeviceSession.h
@@ -107,7 +107,7 @@ struct ExternalCameraDeviceSession : public virtual RefBase,
return new TrampolineSessionInterface_3_4(this);
}

- static const int kMaxProcessedStream = 2;
+ static const int kMaxProcessedStream = 3;
static const int kMaxStallStream = 1;
static const uint32_t kMaxBytesPerPixel = 2;

diff --git a/hardware/interfaces/camera/device/3.4/default/include/ext_device_v3_4_impl/ExternalCameraDeviceSession_3.4.h b/hardware/interfaces/camera/device/3.4/default/include/ext_device_v3_4_impl/ExternalCameraDeviceSession_3.4.h
index 0a621a4..8e97c31 100755
--- a/hardware/interfaces/camera/device/3.4/default/include/ext_device_v3_4_impl/ExternalCameraDeviceSession_3.4.h
+++ b/hardware/interfaces/camera/device/3.4/default/include/ext_device_v3_4_impl/ExternalCameraDeviceSession_3.4.h
@@ -112,7 +112,7 @@ struct ExternalCameraDeviceSession : public virtual RefBase,
return new TrampolineSessionInterface_3_4(this);
}

- static const int kMaxProcessedStream = 2;
+ static const int kMaxProcessedStream = 3;
static const int kMaxStallStream = 1;
static const uint32_t kMaxBytesPerPixel = 2;
void createPreviewBuffer();