DisplayError ResourceDefault::Init() {
DisplayError error = kErrorNone;
num_pipe_ = hw_res_info_.num_vig_pipe + hw_res_info_.num_rgb_pipe + hw_res_info_.num_dma_pipe;
if (!num_pipe_) {
DLOGE("Number of H/W pipes is Zero!");
return kErrorParameters;
}
src_pipes_.resize(num_pipe_);
// Priority order of pipes: VIG, RGB, DMA
uint32_t vig_index = 0;
uint32_t rgb_index = hw_res_info_.num_vig_pipe;
uint32_t dma_index = rgb_index + hw_res_info_.num_rgb_pipe;
for (uint32_t i = 0; i < num_pipe_; i++) {
const HWPipeCaps &pipe_caps = hw_res_info_.hw_pipes.at(i);
if (pipe_caps.type == kPipeTypeVIG) {
src_pipes_[vig_index].type = kPipeTypeVIG;
src_pipes_[vig_index].index = i;
src_pipes_[vig_index].mdss_pipe_id = pipe_caps.id;
vig_index++;
} else if (pipe_caps.type == kPipeTypeRGB) {
src_pipes_[rgb_index].type = kPipeTypeRGB;
src_pipes_[rgb_index].index = i;
src_pipes_[rgb_index].mdss_pipe_id = pipe_caps.id;
rgb_index++;
} else if (pipe_caps.type == kPipeTypeDMA) {
src_pipes_[dma_index].type = kPipeTypeDMA;
src_pipes_[dma_index].index = i;
src_pipes_[dma_index].mdss_pipe_id = pipe_caps.id;
dma_index++;
}
}
for (uint32_t i = 0; i < num_pipe_; i++) {
src_pipes_[i].priority = INT(i);
}
DLOGI("hw_rev=%x, DMA=%d RGB=%d VIG=%d", hw_res_info_.hw_revision, hw_res_info_.num_dma_pipe,
hw_res_info_.num_rgb_pipe, hw_res_info_.num_vig_pipe);
if (hw_res_info_.max_scale_down < 1 || hw_res_info_.max_scale_up < 1) {
DLOGE("Max scaling setting is invalid! max_scale_down = %d, max_scale_up = %d",
hw_res_info_.max_scale_down, hw_res_info_.max_scale_up);
hw_res_info_.max_scale_down = 1;
hw_res_info_.max_scale_up = 1;
}
// TODO(user): clean it up, query from driver for initial pipe status.
#ifndef SDM_VIRTUAL_DRIVER
rgb_index = hw_res_info_.num_vig_pipe;
src_pipes_[rgb_index].owner = kPipeOwnerKernelMode;
src_pipes_[rgb_index + 1].owner = kPipeOwnerKernelMode;
#endif
return error;
}
void HWCDisplayPrimary::HandleFrameDump() {
if (dump_frame_count_ && output_buffer_.release_fence_fd >= 0) {
int ret = sync_wait(output_buffer_.release_fence_fd, 1000);
::close(output_buffer_.release_fence_fd);
output_buffer_.release_fence_fd = -1;
if (ret < 0) {
DLOGE("sync_wait error errno = %d, desc = %s", errno, strerror(errno));
} else {
DumpOutputBuffer(output_buffer_info_, output_buffer_base_, layer_stack_.retire_fence_fd);
}
}
if (0 == dump_frame_count_) {
dump_output_to_file_ = false;
// Unmap and Free buffer
if (munmap(output_buffer_base_, output_buffer_info_.alloc_buffer_info.size) != 0) {
DLOGE("unmap failed with err %d", errno);
}
if (buffer_allocator_->FreeBuffer(&output_buffer_info_) != 0) {
DLOGE("FreeBuffer failed");
}
post_processed_output_ = false;
output_buffer_ = {};
output_buffer_info_ = {};
output_buffer_base_ = nullptr;
}
}
int HWCDisplayPrimary::FrameCaptureAsync(const BufferInfo &output_buffer_info,
bool post_processed_output) {
// Note: This function is called in context of a binder thread and a lock is already held
if (output_buffer_info.alloc_buffer_info.fd < 0) {
DLOGE("Invalid fd %d", output_buffer_info.alloc_buffer_info.fd);
return -1;
}
auto panel_width = 0u;
auto panel_height = 0u;
auto fb_width = 0u;
auto fb_height = 0u;
GetPanelResolution(&panel_width, &panel_height);
GetFrameBufferResolution(&fb_width, &fb_height);
if (post_processed_output && (output_buffer_info_.buffer_config.width < panel_width ||
output_buffer_info_.buffer_config.height < panel_height)) {
DLOGE("Buffer dimensions should not be less than panel resolution");
return -1;
} else if (!post_processed_output && (output_buffer_info_.buffer_config.width < fb_width ||
output_buffer_info_.buffer_config.height < fb_height)) {
DLOGE("Buffer dimensions should not be less than FB resolution");
return -1;
}
SetLayerBuffer(output_buffer_info, &output_buffer_);
post_processed_output_ = post_processed_output;
frame_capture_buffer_queued_ = true;
// Status is only cleared on a new call to dump and remains valid otherwise
frame_capture_status_ = -EAGAIN;
DisablePartialUpdateOneFrame();
return 0;
}
HWCColorManager *HWCColorManager::CreateColorManager(HWCBufferAllocator * buffer_allocator) {
HWCColorManager *color_mgr = new HWCColorManager(buffer_allocator);
if (color_mgr) {
// Load display API interface library. And retrieve color API function tables.
DynLib &color_apis_lib = color_mgr->color_apis_lib_;
if (color_apis_lib.Open(DISPLAY_API_INTERFACE_LIBRARY_NAME)) {
if (!color_apis_lib.Sym(DISPLAY_API_FUNC_TABLES, &color_mgr->color_apis_)) {
DLOGE("Fail to retrieve = %s from %s", DISPLAY_API_FUNC_TABLES,
DISPLAY_API_INTERFACE_LIBRARY_NAME);
delete color_mgr;
return NULL;
}
} else {
DLOGW("Unable to load = %s", DISPLAY_API_INTERFACE_LIBRARY_NAME);
delete color_mgr;
return NULL;
}
DLOGI("Successfully loaded %s", DISPLAY_API_INTERFACE_LIBRARY_NAME);
// Load diagclient library and invokes its entry point to pass in display APIs.
DynLib &diag_client_lib = color_mgr->diag_client_lib_;
if (diag_client_lib.Open(QDCM_DIAG_CLIENT_LIBRARY_NAME)) {
if (!diag_client_lib.Sym(INIT_QDCM_DIAG_CLIENT_NAME,
reinterpret_cast<void **>(&color_mgr->qdcm_diag_init_)) ||
!diag_client_lib.Sym(DEINIT_QDCM_DIAG_CLIENT_NAME,
reinterpret_cast<void **>(&color_mgr->qdcm_diag_deinit_))) {
DLOGE("Fail to retrieve = %s from %s", INIT_QDCM_DIAG_CLIENT_NAME,
QDCM_DIAG_CLIENT_LIBRARY_NAME);
} else {
// invoke Diag Client entry point to initialize.
color_mgr->qdcm_diag_init_(color_mgr->color_apis_);
DLOGI("Successfully loaded %s and %s and diag_init'ed", DISPLAY_API_INTERFACE_LIBRARY_NAME,
QDCM_DIAG_CLIENT_LIBRARY_NAME);
}
} else {
DLOGW("Unable to load = %s", QDCM_DIAG_CLIENT_LIBRARY_NAME);
// only QDCM Diag client failed to be loaded and system still should function.
}
} else {
DLOGE("Unable to create HWCColorManager");
return NULL;
}
return color_mgr;
}
DisplayError CompManager::RegisterDisplay(DisplayType type,
const HWDisplayAttributes &display_attributes,
const HWPanelInfo &hw_panel_info,
const HWMixerAttributes &mixer_attributes,
const DisplayConfigVariableInfo &fb_config,
Handle *display_ctx) {
SCOPE_LOCK(locker_);
DisplayError error = kErrorNone;
DisplayCompositionContext *display_comp_ctx = new DisplayCompositionContext();
if (!display_comp_ctx) {
return kErrorMemory;
}
Strategy *&strategy = display_comp_ctx->strategy;
strategy = new Strategy(extension_intf_, type, hw_res_info_, hw_panel_info, mixer_attributes,
display_attributes, fb_config);
if (!strategy) {
DLOGE("Unable to create strategy");
delete display_comp_ctx;
return kErrorMemory;
}
error = strategy->Init();
if (error != kErrorNone) {
delete strategy;
delete display_comp_ctx;
return error;
}
error = resource_intf_->RegisterDisplay(type, display_attributes, hw_panel_info, mixer_attributes,
&display_comp_ctx->display_resource_ctx);
if (error != kErrorNone) {
strategy->Deinit();
delete strategy;
delete display_comp_ctx;
display_comp_ctx = NULL;
return error;
}
registered_displays_[type] = 1;
display_comp_ctx->is_primary_panel = hw_panel_info.is_primary_panel;
display_comp_ctx->display_type = type;
*display_ctx = display_comp_ctx;
// New non-primary display device has been added, so move the composition mode to safe mode until
// resources for the added display is configured properly.
if (!display_comp_ctx->is_primary_panel) {
safe_mode_ = true;
}
DLOGV_IF(kTagCompManager, "registered display bit mask 0x%x, configured display bit mask 0x%x, " \
"display type %d", registered_displays_.to_ulong(), configured_displays_.to_ulong(),
display_comp_ctx->display_type);
return kErrorNone;
}
HWC2::Error HWCDisplayPrimary::SetColorModeById(int32_t color_mode_id) {
auto status = color_mode_->SetColorModeById(color_mode_id);
if (status != HWC2::Error::None) {
DLOGE("failed for mode = %d", color_mode_id);
return status;
}
callbacks_->Refresh(HWC_DISPLAY_PRIMARY);
return status;
}
DisplayError DisplayHDMI::Init() {
lock_guard<recursive_mutex> obj(recursive_mutex_);
DisplayError error = HWInterface::Create(kHDMI, hw_info_intf_, buffer_sync_handler_,
&hw_intf_);
if (error != kErrorNone) {
return error;
}
uint32_t active_mode_index;
char value[64] = "0";
Debug::GetProperty("sdm.hdmi.s3d_mode", value);
HWS3DMode mode = (HWS3DMode)atoi(value);
if (mode > kS3DModeNone && mode < kS3DModeMax) {
active_mode_index = GetBestConfig(mode);
} else {
active_mode_index = GetBestConfig(kS3DModeNone);
}
error = hw_intf_->SetDisplayAttributes(active_mode_index);
if (error != kErrorNone) {
HWInterface::Destroy(hw_intf_);
}
error = DisplayBase::Init();
if (error != kErrorNone) {
HWInterface::Destroy(hw_intf_);
return error;
}
GetScanSupport();
underscan_supported_ = (scan_support_ == kScanAlwaysUnderscanned) || (scan_support_ == kScanBoth);
s3d_format_to_mode_.insert(std::pair<LayerBufferS3DFormat, HWS3DMode>
(kS3dFormatNone, kS3DModeNone));
s3d_format_to_mode_.insert(std::pair<LayerBufferS3DFormat, HWS3DMode>
(kS3dFormatLeftRight, kS3DModeLR));
s3d_format_to_mode_.insert(std::pair<LayerBufferS3DFormat, HWS3DMode>
(kS3dFormatRightLeft, kS3DModeRL));
s3d_format_to_mode_.insert(std::pair<LayerBufferS3DFormat, HWS3DMode>
(kS3dFormatTopBottom, kS3DModeTB));
s3d_format_to_mode_.insert(std::pair<LayerBufferS3DFormat, HWS3DMode>
(kS3dFormatFramePacking, kS3DModeFP));
error = HWEventsInterface::Create(INT(display_type_), this, event_list_, &hw_events_intf_);
if (error != kErrorNone) {
DisplayBase::Deinit();
HWInterface::Destroy(hw_intf_);
DLOGE("Failed to create hardware events interface. Error = %d", error);
}
return error;
}
HWC2::Error HWCDisplayPrimary::SetColorMode(android_color_mode_t mode) {
validated_ = false;
auto status = color_mode_->SetColorMode(mode);
if (status != HWC2::Error::None) {
DLOGE("failed for mode = %d", mode);
return status;
}
callbacks_->Refresh(HWC_DISPLAY_PRIMARY);
return status;
}
void HWCDisplayPrimary::SetFrameDumpConfig(uint32_t count, uint32_t bit_mask_layer_type) {
HWCDisplay::SetFrameDumpConfig(count, bit_mask_layer_type);
dump_output_to_file_ = bit_mask_layer_type & (1 << OUTPUT_LAYER_DUMP);
DLOGI("output_layer_dump_enable %d", dump_output_to_file_);
if (!count || !dump_output_to_file_) {
return;
}
// Allocate and map output buffer
output_buffer_info_ = {};
// Since we dump DSPP output use Panel resolution.
GetPanelResolution(&output_buffer_info_.buffer_config.width,
&output_buffer_info_.buffer_config.height);
output_buffer_info_.buffer_config.format = kFormatRGB888;
output_buffer_info_.buffer_config.buffer_count = 1;
if (buffer_allocator_->AllocateBuffer(&output_buffer_info_) != 0) {
DLOGE("Buffer allocation failed");
output_buffer_info_ = {};
return;
}
void *buffer = mmap(NULL, output_buffer_info_.alloc_buffer_info.size, PROT_READ | PROT_WRITE,
MAP_SHARED, output_buffer_info_.alloc_buffer_info.fd, 0);
if (buffer == MAP_FAILED) {
DLOGE("mmap failed with err %d", errno);
buffer_allocator_->FreeBuffer(&output_buffer_info_);
output_buffer_info_ = {};
return;
}
output_buffer_base_ = buffer;
post_processed_output_ = true;
DisablePartialUpdateOneFrame();
}
int HWCColorManager::EnableQDCMMode(bool enable, HWCDisplay *hwc_display) {
int ret = 0;
if (!qdcm_mode_mgr_) {
qdcm_mode_mgr_ = HWCQDCMModeManager::CreateQDCMModeMgr();
if (!qdcm_mode_mgr_) {
DLOGE("Unable to create QDCM operating mode manager.");
ret = -EFAULT;
}
}
if (qdcm_mode_mgr_) {
ret = qdcm_mode_mgr_->EnableQDCMMode(enable, hwc_display);
}
return ret;
}
DisplayError ResourceDefault::CalculateDecimation(float downscale, uint8_t *decimation) {
float max_down_scale = FLOAT(hw_res_info_.max_scale_down);
if (downscale <= max_down_scale) {
*decimation = 0;
return kErrorNone;
} else if (!hw_res_info_.has_decimation) {
DLOGE("Downscaling exceeds the maximum MDP downscale limit but decimation not enabled");
return kErrorNotSupported;
}
// Decimation is the remaining downscale factor after doing max SDE downscale.
// In SDE, decimation is supported in powers of 2.
// For ex: If a pipe needs downscale of 8 but max_down_scale is 4
// So decimation = powf(2.0, ceilf(log2f(8 / 4))) = powf(2.0, 1.0) = 2
*decimation = UINT8(ceilf(log2f(downscale / max_down_scale)));
return kErrorNone;
}
HWC2::Error HWCDisplayPrimary::SetColorTransform(const float *matrix,
android_color_transform_t hint) {
validated_ = false;
if (!matrix) {
return HWC2::Error::BadParameter;
}
auto status = color_mode_->SetColorTransform(matrix, hint);
if (status != HWC2::Error::None) {
DLOGE("failed for hint = %d", hint);
color_tranform_failed_ = true;
return status;
}
callbacks_->Refresh(HWC_DISPLAY_PRIMARY);
color_tranform_failed_ = false;
return status;
}
DisplayError Strategy::Init() {
DisplayError error = kErrorNone;
if (extension_intf_) {
error = extension_intf_->CreateStrategyExtn(display_type_, hw_panel_info_.mode,
hw_panel_info_.s3d_mode, mixer_attributes_,
fb_config_, &strategy_intf_);
if (error != kErrorNone) {
DLOGE("Failed to create strategy");
return error;
}
error = extension_intf_->CreatePartialUpdate(display_type_, hw_resource_info_, hw_panel_info_,
mixer_attributes_, display_attributes_,
&partial_update_intf_);
}
return kErrorNone;
}
DisplayError HWEvents::Init(int fb_num, HWEventHandler *event_handler,
vector<const char *> *event_list) {
if (!event_handler)
return kErrorParameters;
event_handler_ = event_handler;
fb_num_ = fb_num;
event_list_ = event_list;
poll_fds_.resize(event_list_->size());
event_thread_name_ += " - " + std::to_string(fb_num_);
PopulateHWEventData();
if (pthread_create(&event_thread_, NULL, &DisplayEventThread, this) < 0) {
DLOGE("Failed to start %s, error = %s", event_thread_name_.c_str());
return kErrorResources;
}
return kErrorNone;
}
DisplayError CompManager::ReconfigureDisplay(Handle comp_handle,
const HWDisplayAttributes &display_attributes,
const HWPanelInfo &hw_panel_info,
const HWMixerAttributes &mixer_attributes,
const DisplayConfigVariableInfo &fb_config) {
SCOPE_LOCK(locker_);
DisplayError error = kErrorNone;
DisplayCompositionContext *display_comp_ctx =
reinterpret_cast<DisplayCompositionContext *>(comp_handle);
error = resource_intf_->ReconfigureDisplay(display_comp_ctx->display_resource_ctx,
display_attributes, hw_panel_info, mixer_attributes);
if (error != kErrorNone) {
return error;
}
if (display_comp_ctx->strategy) {
error = display_comp_ctx->strategy->Reconfigure(hw_panel_info, display_attributes,
mixer_attributes, fb_config);
if (error != kErrorNone) {
DLOGE("Unable to Reconfigure strategy.");
display_comp_ctx->strategy->Deinit();
delete display_comp_ctx->strategy;
display_comp_ctx->strategy = NULL;
return error;
}
}
// For HDMI S3D mode, set max_layers_ to 0 so that primary display would fall back
// to GPU composition to release pipes for HDMI.
if (display_comp_ctx->display_type == kHDMI) {
if (hw_panel_info.s3d_mode != kS3DModeNone) {
max_layers_ = 0;
} else {
max_layers_ = kMaxSDELayers;
}
}
return error;
}
DisplayError CoreImpl::CreateDisplay(DisplayType type, DisplayEventHandler *event_handler,
DisplayInterface **intf) {
SCOPE_LOCK(locker_);
if (UNLIKELY(!event_handler || !intf)) {
return kErrorParameters;
}
DisplayBase *display_base = NULL;
switch (type) {
case kPrimary:
display_base = new DisplayPrimary(event_handler, hw_intf_, &comp_mgr_, &offline_ctrl_);
break;
case kHDMI:
display_base = new DisplayHDMI(event_handler, hw_intf_, &comp_mgr_, &offline_ctrl_);
break;
case kVirtual:
display_base = new DisplayVirtual(event_handler, hw_intf_, &comp_mgr_, &offline_ctrl_);
break;
default:
DLOGE("Spurious display type %d", type);
return kErrorParameters;
}
if (UNLIKELY(!display_base)) {
return kErrorMemory;
}
DisplayError error = display_base->Init();
if (UNLIKELY(error != kErrorNone)) {
delete display_base;
display_base = NULL;
return error;
}
*intf = display_base;
return kErrorNone;
}
DisplayError CompManager::ReConfigure(Handle display_ctx, HWLayers *hw_layers) {
SCOPE_LOCK(locker_);
DisplayCompositionContext *display_comp_ctx =
reinterpret_cast<DisplayCompositionContext *>(display_ctx);
Handle &display_resource_ctx = display_comp_ctx->display_resource_ctx;
DisplayError error = kErrorUndefined;
resource_intf_->Start(display_resource_ctx);
error = resource_intf_->Acquire(display_resource_ctx, hw_layers);
if (error != kErrorNone) {
DLOGE("Reconfigure failed for display = %d", display_comp_ctx->display_type);
}
resource_intf_->Stop(display_resource_ctx);
if (error != kErrorNone) {
error = resource_intf_->PostPrepare(display_resource_ctx, hw_layers);
}
return error;
}
DisplayError CompManager::Prepare(Handle display_ctx, HWLayers *hw_layers) {
SCOPE_LOCK(locker_);
DisplayCompositionContext *display_comp_ctx =
reinterpret_cast<DisplayCompositionContext *>(display_ctx);
Handle &display_resource_ctx = display_comp_ctx->display_resource_ctx;
DisplayError error = kErrorUndefined;
PrepareStrategyConstraints(display_ctx, hw_layers);
// Select a composition strategy, and try to allocate resources for it.
resource_intf_->Start(display_resource_ctx);
bool exit = false;
uint32_t &count = display_comp_ctx->remaining_strategies;
for (; !exit && count > 0; count--) {
error = display_comp_ctx->strategy->GetNextStrategy(&display_comp_ctx->constraints);
if (error != kErrorNone) {
// Composition strategies exhausted. Resource Manager could not allocate resources even for
// GPU composition. This will never happen.
exit = true;
}
if (!exit) {
error = resource_intf_->Acquire(display_resource_ctx, hw_layers);
// Exit if successfully allocated resource, else try next strategy.
exit = (error == kErrorNone);
}
}
if (error != kErrorNone) {
DLOGE("Composition strategies exhausted for display = %d", display_comp_ctx->display_type);
}
resource_intf_->Stop(display_resource_ctx);
return error;
}
HWC2::Error HWCDisplayPrimary::Present(int32_t *out_retire_fence) {
auto status = HWC2::Error::None;
if (display_paused_) {
// TODO(user): From old HWC implementation
// If we do not handle the frame set retireFenceFd to outbufAcquireFenceFd
// Revisit this when validating display_paused
DisplayError error = display_intf_->Flush();
if (error != kErrorNone) {
DLOGE("Flush failed. Error = %d", error);
}
} else {
status = HWCDisplay::CommitLayerStack();
if (status == HWC2::Error::None) {
HandleFrameOutput();
SolidFillCommit();
status = HWCDisplay::PostCommitLayerStack(out_retire_fence);
}
}
CloseAcquireFds();
return status;
}
int HWCColorManager::SetFrameCapture(void *params, bool enable, HWCDisplay *hwc_display) {
SCOPE_LOCK(locker_);
int ret = 0;
PPFrameCaptureData *frame_capture_data = reinterpret_cast<PPFrameCaptureData *>(params);
if (enable) {
std::memset(&buffer_info, 0x00, sizeof(buffer_info));
hwc_display->GetPanelResolution(&buffer_info.buffer_config.width,
&buffer_info.buffer_config.height);
if (frame_capture_data->input_params.out_pix_format == PP_PIXEL_FORMAT_RGB_888) {
buffer_info.buffer_config.format = kFormatRGB888;
} else if (frame_capture_data->input_params.out_pix_format == PP_PIXEL_FORMAT_RGB_2101010) {
buffer_info.buffer_config.format = kFormatRGBA1010102;
} else {
DLOGE("Pixel-format: %d NOT support.", frame_capture_data->input_params.out_pix_format);
return -EFAULT;
}
buffer_info.buffer_config.buffer_count = 1;
buffer_info.alloc_buffer_info.fd = -1;
buffer_info.alloc_buffer_info.stride = 0;
buffer_info.alloc_buffer_info.size = 0;
ret = buffer_allocator_->AllocateBuffer(&buffer_info);
if (ret != 0) {
DLOGE("Buffer allocation failed. ret: %d", ret);
return -ENOMEM;
} else {
void *buffer = mmap(NULL, buffer_info.alloc_buffer_info.size, PROT_READ | PROT_WRITE,
MAP_SHARED, buffer_info.alloc_buffer_info.fd, 0);
if (buffer == MAP_FAILED) {
DLOGE("mmap failed. err = %d", errno);
frame_capture_data->buffer = NULL;
ret = buffer_allocator_->FreeBuffer(&buffer_info);
return -EFAULT;
} else {
frame_capture_data->buffer = reinterpret_cast<uint8_t *>(buffer);
frame_capture_data->buffer_stride = buffer_info.buffer_config.width;
frame_capture_data->buffer_size = buffer_info.alloc_buffer_info.size;
}
ret = hwc_display->FrameCaptureAsync(buffer_info, 1);
if (ret < 0) {
DLOGE("FrameCaptureAsync failed. ret = %d", ret);
}
}
} else {
ret = hwc_display->GetFrameCaptureStatus();
if (!ret) {
if (frame_capture_data->buffer != NULL) {
if (munmap(frame_capture_data->buffer, buffer_info.alloc_buffer_info.size) != 0) {
DLOGE("munmap failed. err = %d", errno);
}
}
if (buffer_allocator_ != NULL) {
std::memset(frame_capture_data, 0x00, sizeof(PPFrameCaptureData));
ret = buffer_allocator_->FreeBuffer(&buffer_info);
if (ret != 0) {
DLOGE("FreeBuffer failed. ret = %d", ret);
}
}
} else {
DLOGE("GetFrameCaptureStatus failed. ret = %d", ret);
}
}
return ret;
}