diff options
| author | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2020-03-14 16:14:27 +0200 |
|---|---|---|
| committer | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2020-03-18 19:15:18 +0200 |
| commit | 9da27d5d844fa1378a4897a637c45ade275cc7e5 (patch) | |
| tree | 712a781b2134e53130bed0477e6370ad65677ecc /src/libcamera/pipeline/vimc.cpp | |
| parent | 7d8604128ab0f11da459fdb43fd8366620afe7f5 (diff) | |
libcamera: pipeline_handler: Decouple buffer import and export
Use the V4L2 buffer orphaning feature, exposed through
V4L2VideoDevice::exportBuffers(), to decouple buffer import and export.
The PipelineHandler::importFrameBuffers() function is now called for all
streams regardless of whether exportFrameBuffers() has been called or
not. This simplifies the Camera implementation slightly, and opens the
door to additional simplifications.
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
Diffstat (limited to 'src/libcamera/pipeline/vimc.cpp')
| -rw-r--r-- | src/libcamera/pipeline/vimc.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/libcamera/pipeline/vimc.cpp b/src/libcamera/pipeline/vimc.cpp index 85f38693..097bbd5b 100644 --- a/src/libcamera/pipeline/vimc.cpp +++ b/src/libcamera/pipeline/vimc.cpp @@ -264,7 +264,7 @@ int PipelineHandlerVimc::exportFrameBuffers(Camera *camera, Stream *stream, VimcCameraData *data = cameraData(camera); unsigned int count = stream->configuration().bufferCount; - return data->video_->allocateBuffers(count, buffers); + return data->video_->exportBuffers(count, buffers); } int PipelineHandlerVimc::importFrameBuffers(Camera *camera, Stream *stream) |