camera_mediation_on_aow

Android.mk

@@ -175,6 +175,7 @@ ifeq ($(TARGET_BOARD_PLATFORM), celadon)
 camera_vhal_cflags += -DGRALLOC_MAPPER4
 else
 camera_vhal_cflags += -DENABLE_FFMPEG
+camera_vhal_cflags += -DUSE_PIPE
 endif
 
 LOCAL_MODULE_RELATIVE_PATH	:= ${camera_vhal_module_relative_path}

include/CameraSocketCommand.h

@@ -33,7 +33,7 @@ namespace android {
 namespace socket {
 
 enum class VideoCodecType { kH264 = 1, kH265 = 2,kI420 = 4, kMJPEG = 8, kAll = 15 };
-enum class FrameResolution { k480p = 1, k720p = 2, k1080p = 4, kAll = 7 };
+enum class FrameResolution { k480p = 1, k720p = 2, k1080p = 4, kWXGA = 8, kAll = 15 };
 
 enum class SensorOrientation {
     ORIENTATION_0 = 0,
@@ -63,6 +63,7 @@ typedef struct _camera_config {
     uint32_t cameraId;
     uint32_t codec_type;
     uint32_t resolution;
+    char pkg_name[128];
     uint32_t reserved[5];
 } camera_config_t;
 

include/CameraSocketServerThread.h

@@ -35,6 +35,7 @@
 #endif
 #include "CameraSocketCommand.h"
 #include <linux/vm_sockets.h>
+#include "VirtualBuffer.h"
 
 namespace android {
 
@@ -43,6 +44,7 @@ enum tranSock
     UNIX  = 0,
     TCP   = 1,
     VSOCK = 2,
+    PIPE = 3,
 };
 
 class VirtualCameraFactory;
@@ -64,11 +66,20 @@ class CameraSocketServerThread : public Thread {
     ssize_t size_update = 0;
     static void* threadFunc(void * arg);
 
+    pthread_cond_t mSignalHotplug = PTHREAD_COND_INITIALIZER;
+    pthread_mutex_t mHotplugLock = PTHREAD_MUTEX_INITIALIZER;
+
+
+    int UpdateCameraInfo();
+
     bool configureCapabilities(bool skipCapRead);
 
 private:
     virtual status_t readyToRun();
     virtual bool threadLoop() override;
+    bool ProcessCameraDataFromPipe(ClientVideoBuffer *handle);
+    ssize_t recvData(int handle, char *pkt, int size, int flag);
+    ssize_t sendData(int handle, char *pkt, int size, int flag);
 
     void setCameraResolution(uint32_t resolution);
     void setCameraMaxSupportedResolution(int32_t width, int32_t height);

src/CameraSocketCommand.cpp

@@ -54,6 +54,8 @@ const char* codec_type_to_str(uint32_t type) {
             return "H264";
         case int(android::socket::VideoCodecType::kH265):
             return "H265";
+        case int(android::socket::VideoCodecType::kI420):
+            return "I420";
         default:
             return "invalid";
     }