diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/libcamera/pipeline/uvcvideo/uvcvideo.cpp | 23 |
1 files changed, 18 insertions, 5 deletions
diff --git a/src/libcamera/pipeline/uvcvideo/uvcvideo.cpp b/src/libcamera/pipeline/uvcvideo/uvcvideo.cpp index 9db69dd3..47f383d1 100644 --- a/src/libcamera/pipeline/uvcvideo/uvcvideo.cpp +++ b/src/libcamera/pipeline/uvcvideo/uvcvideo.cpp @@ -53,9 +53,12 @@ public: class UVCCameraConfiguration : public CameraConfiguration { public: - UVCCameraConfiguration(); + UVCCameraConfiguration(UVCCameraData *data); Status validate() override; + +private: + UVCCameraData *data_; }; class PipelineHandlerUVC : public PipelineHandler @@ -89,8 +92,8 @@ private: } }; -UVCCameraConfiguration::UVCCameraConfiguration() - : CameraConfiguration() +UVCCameraConfiguration::UVCCameraConfiguration(UVCCameraData *data) + : CameraConfiguration(), data_(data) { } @@ -141,6 +144,17 @@ CameraConfiguration::Status UVCCameraConfiguration::validate() cfg.bufferCount = 4; + V4L2DeviceFormat format = {}; + format.fourcc = data_->video_->toV4L2PixelFormat(cfg.pixelFormat); + format.size = cfg.size; + + int ret = data_->video_->tryFormat(&format); + if (ret) + return Invalid; + + cfg.stride = format.planes[0].bpl; + cfg.frameSize = format.planes[0].size; + return status; } @@ -153,7 +167,7 @@ CameraConfiguration *PipelineHandlerUVC::generateConfiguration(Camera *camera, const StreamRoles &roles) { UVCCameraData *data = cameraData(camera); - CameraConfiguration *config = new UVCCameraConfiguration(); + CameraConfiguration *config = new UVCCameraConfiguration(data); if (roles.empty()) return config; @@ -200,7 +214,6 @@ int PipelineHandlerUVC::configure(Camera *camera, CameraConfiguration *config) return -EINVAL; cfg.setStream(&data->stream_); - cfg.stride = format.planes[0].bpl; return 0; } |