diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/android/camera_device.cpp | 57 | ||||
| -rw-r--r-- | src/android/camera_device.h | 1 |
2 files changed, 33 insertions, 25 deletions
diff --git a/src/android/camera_device.cpp b/src/android/camera_device.cpp index 6d060e0c..3f18fdfa 100644 --- a/src/android/camera_device.cpp +++ b/src/android/camera_device.cpp @@ -98,6 +98,7 @@ CameraDevice::Camera3RequestDescriptor::Camera3RequestDescriptor( : frameNumber(frameNumber), numBuffers(numBuffers) { buffers = new camera3_stream_buffer_t[numBuffers]; + frameBuffers.reserve(numBuffers); } CameraDevice::Camera3RequestDescriptor::~Camera3RequestDescriptor() @@ -990,6 +991,7 @@ int CameraDevice::configureStreams(camera3_stream_configuration_t *stream_list) config_->addConfiguration(streamConfiguration); streams_[i].index = streamIndex++; + stream->priv = static_cast<void *>(&streams_[i]); } switch (config_->validate()) { @@ -1048,9 +1050,6 @@ FrameBuffer *CameraDevice::createFrameBuffer(const buffer_handle_t camera3buffer int CameraDevice::processCaptureRequest(camera3_capture_request_t *camera3Request) { - StreamConfiguration *streamConfiguration = &config_->at(0); - Stream *stream = streamConfiguration->stream(); - if (camera3Request->num_output_buffers != 1) { LOG(HAL, Error) << "Invalid number of output buffers: " << camera3Request->num_output_buffers; @@ -1088,30 +1087,36 @@ int CameraDevice::processCaptureRequest(camera3_capture_request_t *camera3Reques camera_->createRequest(reinterpret_cast<uint64_t>(descriptor)); for (unsigned int i = 0; i < descriptor->numBuffers; ++i) { + CameraStream *cameraStream = + static_cast<CameraStream *>(camera3Buffers[i].stream->priv); + /* * Keep track of which stream the request belongs to and store * the native buffer handles. - * - * \todo Currently we only support one capture buffer. Copy - * all of them to be ready once we'll support more. */ descriptor->buffers[i].stream = camera3Buffers[i].stream; descriptor->buffers[i].buffer = camera3Buffers[i].buffer; - } - /* - * Create a libcamera buffer using the dmabuf descriptors of the first - * and (currently) only supported request buffer. - */ - FrameBuffer *buffer = createFrameBuffer(*camera3Buffers[0].buffer); - if (!buffer) { - LOG(HAL, Error) << "Failed to create buffer"; - delete request; - delete descriptor; - return -ENOMEM; - } + /* + * Create a libcamera buffer using the dmabuf descriptors of + * the camera3Buffer for each stream. The FrameBuffer is + * directly associated with the Camera3RequestDescriptor for + * lifetime management only. + */ + FrameBuffer *buffer = createFrameBuffer(*camera3Buffers[i].buffer); + if (!buffer) { + LOG(HAL, Error) << "Failed to create buffer"; + delete request; + delete descriptor; + return -ENOMEM; + } + descriptor->frameBuffers.emplace_back(buffer); + + StreamConfiguration *streamConfiguration = &config_->at(cameraStream->index); + Stream *stream = streamConfiguration->stream(); - request->addBuffer(stream, buffer); + request->addBuffer(stream, buffer); + } int ret = camera_->queueRequest(request); if (ret) { @@ -1127,7 +1132,6 @@ int CameraDevice::processCaptureRequest(camera3_capture_request_t *camera3Reques void CameraDevice::requestComplete(Request *request) { const std::map<Stream *, FrameBuffer *> &buffers = request->buffers(); - FrameBuffer *buffer = buffers.begin()->second; camera3_buffer_status status = CAMERA3_BUFFER_STATUS_OK; std::unique_ptr<CameraMetadata> resultMetadata; @@ -1145,10 +1149,6 @@ void CameraDevice::requestComplete(Request *request) captureResult.frame_number = descriptor->frameNumber; captureResult.num_output_buffers = descriptor->numBuffers; for (unsigned int i = 0; i < descriptor->numBuffers; ++i) { - /* - * \todo Currently we only support one capture buffer. Prepare - * all of them to be ready once we'll support more. - */ descriptor->buffers[i].acquire_fence = -1; descriptor->buffers[i].release_fence = -1; descriptor->buffers[i].status = status; @@ -1156,6 +1156,14 @@ void CameraDevice::requestComplete(Request *request) captureResult.output_buffers = const_cast<const camera3_stream_buffer_t *>(descriptor->buffers); + /* + * \todo The timestamp used for the metadata is currently always taken + * from the first buffer (which may be the first stream) in the Request. + * It might be appropriate to return a 'correct' (as determined by + * pipeline handlers) timestamp in the Request itself. + */ + FrameBuffer *buffer = buffers.begin()->second; + if (status == CAMERA3_BUFFER_STATUS_OK) { notifyShutter(descriptor->frameNumber, buffer->metadata().timestamp); @@ -1180,7 +1188,6 @@ void CameraDevice::requestComplete(Request *request) callbacks_->process_capture_result(callbacks_, &captureResult); delete descriptor; - delete buffer; } std::string CameraDevice::logPrefix() const diff --git a/src/android/camera_device.h b/src/android/camera_device.h index d00f617b..5b8b9c3e 100644 --- a/src/android/camera_device.h +++ b/src/android/camera_device.h @@ -70,6 +70,7 @@ private: uint32_t frameNumber; uint32_t numBuffers; camera3_stream_buffer_t *buffers; + std::vector<std::unique_ptr<libcamera::FrameBuffer>> frameBuffers; }; struct Camera3StreamConfiguration { |