diff options
| -rw-r--r-- | src/libcamera/pipeline/vimc/vimc.cpp | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/src/libcamera/pipeline/vimc/vimc.cpp b/src/libcamera/pipeline/vimc/vimc.cpp index 4c92729d..90e0d558 100644 --- a/src/libcamera/pipeline/vimc/vimc.cpp +++ b/src/libcamera/pipeline/vimc/vimc.cpp @@ -50,6 +50,7 @@ public: } int init(); + int allocateMockIPABuffers(); void bufferReady(FrameBuffer *buffer); MediaDevice *media_; @@ -61,6 +62,7 @@ public: Stream stream_; std::unique_ptr<ipa::vimc::IPAProxyVimc> ipa_; + std::vector<std::unique_ptr<FrameBuffer>> mockIPABufs_; }; class VimcCameraConfiguration : public CameraConfiguration @@ -500,6 +502,12 @@ int VimcCameraData::init() if (raw_->open()) return -ENODEV; + ret = allocateMockIPABuffers(); + if (ret < 0) { + LOG(VIMC, Warning) << "Cannot allocate mock IPA buffers"; + return ret; + } + /* Initialise the supported controls. */ const ControlInfoMap &controls = sensor_->controls(); ControlInfoMap::Map ctrls; @@ -548,6 +556,21 @@ void VimcCameraData::bufferReady(FrameBuffer *buffer) pipe_->completeRequest(request); } +int VimcCameraData::allocateMockIPABuffers() +{ + constexpr unsigned int kBufCount = 2; + + V4L2DeviceFormat format; + format.fourcc = video_->toV4L2PixelFormat(formats::BGR888); + format.size = Size (160, 120); + + int ret = video_->setFormat(&format); + if (ret < 0) + return ret; + + return video_->exportBuffers(kBufCount, &mockIPABufs_); +} + REGISTER_PIPELINE_HANDLER(PipelineHandlerVimc) } /* namespace libcamera */ |