Increase the maximum allowed camera buffer size

bluetooth/1.0/default/vendor_interface.cc

@@ -277,6 +277,18 @@ bool VendorInterface::Open(InitializeCompleteCallback initialize_complete_cb,
   return true;
 }
 
+#include <fcntl.h>
+#include <sys/ioctl.h>
+static void hw_reset(bool reset) {
+  unsigned buf[8] = { 8 * 4, 0, 0x38041, 8, 8, 128, 0, 0};
+  buf[6] = reset ? 0 : 1;
+  int fd = open("/dev/vcio", 0);
+  if (fd >= 0) {
+    ioctl(fd, _IOWR(100, 0, char *), buf);
+    close(fd);
+  }
+}
+
 void VendorInterface::Close() {
   // These callbacks may send HCI events (vendor-dependent), so make sure to
   // StopWatching the file descriptor after this.
@@ -311,6 +323,10 @@ void VendorInterface::Close() {
     delete firmware_startup_timer_;
     firmware_startup_timer_ = nullptr;
   }
+
+  hw_reset(true);
+  sleep(2);
+  hw_reset(false);
 }
 
 size_t VendorInterface::Send(uint8_t type, const uint8_t* data, size_t length) {
@@ -347,7 +363,7 @@ void VendorInterface::OnFirmwareConfigured(uint8_t result) {
   lib_interface_->op(BT_VND_OP_GET_LPM_IDLE_TIMEOUT, &lpm_timeout_ms);
   ALOGI("%s: lpm_timeout_ms %d", __func__, lpm_timeout_ms);
 
-  bt_vendor_lpm_mode_t mode = BT_VND_LPM_ENABLE;
+  bt_vendor_lpm_mode_t mode = BT_VND_LPM_DISABLE;
   lib_interface_->op(BT_VND_OP_LPM_SET_MODE, &mode);
 
   ALOGD("%s Calling StartLowPowerWatchdog()", __func__);

camera/device/3.4/default/include/ext_device_v3_4_impl/ExternalCameraDeviceSession.h

@@ -109,7 +109,7 @@ struct ExternalCameraDeviceSession : public virtual RefBase,
 
     static const int kMaxProcessedStream = 2;
     static const int kMaxStallStream = 1;
-    static const uint32_t kMaxBytesPerPixel = 2;
+    static const uint32_t kMaxBytesPerPixel = 4;
 
     class OutputThread : public android::Thread {
     public: