diff options
Diffstat (limited to 'src/libcamera/pipeline/ipu3/ipu3.cpp')
| -rw-r--r-- | src/libcamera/pipeline/ipu3/ipu3.cpp | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/src/libcamera/pipeline/ipu3/ipu3.cpp b/src/libcamera/pipeline/ipu3/ipu3.cpp index 7c4539d4..b73f0f07 100644 --- a/src/libcamera/pipeline/ipu3/ipu3.cpp +++ b/src/libcamera/pipeline/ipu3/ipu3.cpp @@ -210,6 +210,11 @@ public: const StreamRoles &roles) override; int configure(Camera *camera, CameraConfiguration *config) override; + int exportFrameBuffers(Camera *camera, Stream *stream, + std::vector<std::unique_ptr<FrameBuffer>> *buffers) override; + int importFrameBuffers(Camera *camera, Stream *stream) override; + void freeFrameBuffers(Camera *camera, Stream *stream) override; + int allocateBuffers(Camera *camera, const std::set<Stream *> &streams) override; int freeBuffers(Camera *camera, @@ -616,6 +621,33 @@ int PipelineHandlerIPU3::configure(Camera *camera, CameraConfiguration *c) return 0; } +int PipelineHandlerIPU3::exportFrameBuffers(Camera *camera, Stream *stream, + std::vector<std::unique_ptr<FrameBuffer>> *buffers) +{ + IPU3Stream *ipu3stream = static_cast<IPU3Stream *>(stream); + V4L2VideoDevice *video = ipu3stream->device_->dev; + unsigned int count = stream->configuration().bufferCount; + + return video->exportBuffers(count, buffers); +} + +int PipelineHandlerIPU3::importFrameBuffers(Camera *camera, Stream *stream) +{ + IPU3Stream *ipu3stream = static_cast<IPU3Stream *>(stream); + V4L2VideoDevice *video = ipu3stream->device_->dev; + unsigned int count = stream->configuration().bufferCount; + + return video->importBuffers(count); +} + +void PipelineHandlerIPU3::freeFrameBuffers(Camera *camera, Stream *stream) +{ + IPU3Stream *ipu3stream = static_cast<IPU3Stream *>(stream); + V4L2VideoDevice *video = ipu3stream->device_->dev; + + video->releaseBuffers(); +} + /** * \todo Clarify if 'viewfinder' and 'stat' nodes have to be set up and * started even if not in use. As of now, if not properly configured and |