Message ID | 20210131224702.8838-15-laurent.pinchart@ideasonboard.com |
---|---|
State | Accepted |
Delegated to: | Laurent Pinchart |
Headers | show |
Series |
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Related | show |
Hi Laurent, On Mon, Feb 01, 2021 at 12:46:56AM +0200, Laurent Pinchart wrote: > As the pipeline configuration is selected in > SimpleCameraConfiguration::validate() already, cache it in the > SimpleCameraConfiguration instead of looking it up in > SimplePipelineHandler::configure(). This makes little difference at the > moment, but will save duplication of more complex logic between > validate() and configure() when adding support for multiple streams. > > Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Paul Elder <paul.elder@ideasonboard.com> > --- > src/libcamera/pipeline/simple/simple.cpp | 38 +++++++++++++----------- > 1 file changed, 21 insertions(+), 17 deletions(-) > > diff --git a/src/libcamera/pipeline/simple/simple.cpp b/src/libcamera/pipeline/simple/simple.cpp > index 72a18cc0b97f..c44fa9ee28ed 100644 > --- a/src/libcamera/pipeline/simple/simple.cpp > +++ b/src/libcamera/pipeline/simple/simple.cpp > @@ -177,6 +177,11 @@ public: > > Status validate() override; > > + const SimpleCameraData::Configuration *pipeConfig() const > + { > + return pipeConfig_; > + } > + > bool needConversion() const { return needConversion_; } > > private: > @@ -188,6 +193,7 @@ private: > std::shared_ptr<Camera> camera_; > const SimpleCameraData *data_; > > + const SimpleCameraData::Configuration *pipeConfig_; > bool needConversion_; > }; > > @@ -506,7 +512,7 @@ int SimpleCameraData::setupFormats(V4L2SubdeviceFormat *format, > SimpleCameraConfiguration::SimpleCameraConfiguration(Camera *camera, > SimpleCameraData *data) > : CameraConfiguration(), camera_(camera->shared_from_this()), > - data_(data) > + data_(data), pipeConfig_(nullptr) > { > } > > @@ -542,17 +548,17 @@ CameraConfiguration::Status SimpleCameraConfiguration::validate() > status = Adjusted; > } > > - const SimpleCameraData::Configuration &pipeConfig = it->second; > - if (!pipeConfig.outputSizes.contains(cfg.size)) { > + pipeConfig_ = &it->second; > + if (!pipeConfig_->outputSizes.contains(cfg.size)) { > LOG(SimplePipeline, Debug) > << "Adjusting size from " << cfg.size.toString() > - << " to " << pipeConfig.captureSize.toString(); > - cfg.size = pipeConfig.captureSize; > + << " to " << pipeConfig_->captureSize.toString(); > + cfg.size = pipeConfig_->captureSize; > status = Adjusted; > } > > - needConversion_ = cfg.pixelFormat != pipeConfig.captureFormat > - || cfg.size != pipeConfig.captureSize; > + needConversion_ = cfg.pixelFormat != pipeConfig_->captureFormat > + || cfg.size != pipeConfig_->captureSize; > > cfg.bufferCount = 3; > > @@ -646,21 +652,19 @@ int SimplePipelineHandler::configure(Camera *camera, CameraConfiguration *c) > if (ret < 0) > return ret; > > - const SimpleCameraData::Configuration &pipeConfig = > - data->formats_[cfg.pixelFormat]; > - > - V4L2SubdeviceFormat format{ pipeConfig.code, data->sensor_->resolution() }; > + const SimpleCameraData::Configuration *pipeConfig = config->pipeConfig(); > + V4L2SubdeviceFormat format{ pipeConfig->code, data->sensor_->resolution() }; > > ret = data->setupFormats(&format, V4L2Subdevice::ActiveFormat); > if (ret < 0) > return ret; > > /* Configure the video node. */ > - V4L2PixelFormat videoFormat = video->toV4L2PixelFormat(pipeConfig.captureFormat); > + V4L2PixelFormat videoFormat = video->toV4L2PixelFormat(pipeConfig->captureFormat); > > V4L2DeviceFormat captureFormat; > captureFormat.fourcc = videoFormat; > - captureFormat.size = pipeConfig.captureSize; > + captureFormat.size = pipeConfig->captureSize; > > ret = video->setFormat(&captureFormat); > if (ret) > @@ -673,10 +677,10 @@ int SimplePipelineHandler::configure(Camera *camera, CameraConfiguration *c) > } > > if (captureFormat.fourcc != videoFormat || > - captureFormat.size != pipeConfig.captureSize) { > + captureFormat.size != pipeConfig->captureSize) { > LOG(SimplePipeline, Error) > << "Unable to configure capture in " > - << pipeConfig.captureSize.toString() << "-" > + << pipeConfig->captureSize.toString() << "-" > << videoFormat.toString(); > return -EINVAL; > } > @@ -686,8 +690,8 @@ int SimplePipelineHandler::configure(Camera *camera, CameraConfiguration *c) > > if (useConverter_) { > StreamConfiguration inputCfg; > - inputCfg.pixelFormat = pipeConfig.captureFormat; > - inputCfg.size = pipeConfig.captureSize; > + inputCfg.pixelFormat = pipeConfig->captureFormat; > + inputCfg.size = pipeConfig->captureSize; > inputCfg.stride = captureFormat.planes[0].bpl; > inputCfg.bufferCount = cfg.bufferCount; > > -- > Regards, > > Laurent Pinchart > > _______________________________________________ > libcamera-devel mailing list > libcamera-devel@lists.libcamera.org > https://lists.libcamera.org/listinfo/libcamera-devel
On 31/01/2021 22:46, Laurent Pinchart wrote: > As the pipeline configuration is selected in > SimpleCameraConfiguration::validate() already, cache it in the > SimpleCameraConfiguration instead of looking it up in > SimplePipelineHandler::configure(). This makes little difference at the > moment, but will save duplication of more complex logic between > validate() and configure() when adding support for multiple streams. > > Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> > --- > src/libcamera/pipeline/simple/simple.cpp | 38 +++++++++++++----------- > 1 file changed, 21 insertions(+), 17 deletions(-) > > diff --git a/src/libcamera/pipeline/simple/simple.cpp b/src/libcamera/pipeline/simple/simple.cpp > index 72a18cc0b97f..c44fa9ee28ed 100644 > --- a/src/libcamera/pipeline/simple/simple.cpp > +++ b/src/libcamera/pipeline/simple/simple.cpp > @@ -177,6 +177,11 @@ public: > > Status validate() override; > > + const SimpleCameraData::Configuration *pipeConfig() const > + { > + return pipeConfig_; > + } > + > bool needConversion() const { return needConversion_; } > > private: > @@ -188,6 +193,7 @@ private: > std::shared_ptr<Camera> camera_; > const SimpleCameraData *data_; > > + const SimpleCameraData::Configuration *pipeConfig_; > bool needConversion_; > }; > > @@ -506,7 +512,7 @@ int SimpleCameraData::setupFormats(V4L2SubdeviceFormat *format, > SimpleCameraConfiguration::SimpleCameraConfiguration(Camera *camera, > SimpleCameraData *data) > : CameraConfiguration(), camera_(camera->shared_from_this()), > - data_(data) > + data_(data), pipeConfig_(nullptr) > { > } > > @@ -542,17 +548,17 @@ CameraConfiguration::Status SimpleCameraConfiguration::validate() > status = Adjusted; > } > > - const SimpleCameraData::Configuration &pipeConfig = it->second; > - if (!pipeConfig.outputSizes.contains(cfg.size)) { > + pipeConfig_ = &it->second; > + if (!pipeConfig_->outputSizes.contains(cfg.size)) { > LOG(SimplePipeline, Debug) > << "Adjusting size from " << cfg.size.toString() > - << " to " << pipeConfig.captureSize.toString(); > - cfg.size = pipeConfig.captureSize; > + << " to " << pipeConfig_->captureSize.toString(); > + cfg.size = pipeConfig_->captureSize; > status = Adjusted; > } > > - needConversion_ = cfg.pixelFormat != pipeConfig.captureFormat > - || cfg.size != pipeConfig.captureSize; > + needConversion_ = cfg.pixelFormat != pipeConfig_->captureFormat > + || cfg.size != pipeConfig_->captureSize; > > cfg.bufferCount = 3; > > @@ -646,21 +652,19 @@ int SimplePipelineHandler::configure(Camera *camera, CameraConfiguration *c) > if (ret < 0) > return ret; > > - const SimpleCameraData::Configuration &pipeConfig = > - data->formats_[cfg.pixelFormat]; > - > - V4L2SubdeviceFormat format{ pipeConfig.code, data->sensor_->resolution() }; > + const SimpleCameraData::Configuration *pipeConfig = config->pipeConfig(); > + V4L2SubdeviceFormat format{ pipeConfig->code, data->sensor_->resolution() }; > > ret = data->setupFormats(&format, V4L2Subdevice::ActiveFormat); > if (ret < 0) > return ret; > > /* Configure the video node. */ > - V4L2PixelFormat videoFormat = video->toV4L2PixelFormat(pipeConfig.captureFormat); > + V4L2PixelFormat videoFormat = video->toV4L2PixelFormat(pipeConfig->captureFormat); > > V4L2DeviceFormat captureFormat; > captureFormat.fourcc = videoFormat; > - captureFormat.size = pipeConfig.captureSize; > + captureFormat.size = pipeConfig->captureSize; > > ret = video->setFormat(&captureFormat); > if (ret) > @@ -673,10 +677,10 @@ int SimplePipelineHandler::configure(Camera *camera, CameraConfiguration *c) > } > > if (captureFormat.fourcc != videoFormat || > - captureFormat.size != pipeConfig.captureSize) { > + captureFormat.size != pipeConfig->captureSize) { > LOG(SimplePipeline, Error) > << "Unable to configure capture in " > - << pipeConfig.captureSize.toString() << "-" > + << pipeConfig->captureSize.toString() << "-" > << videoFormat.toString(); > return -EINVAL; > } > @@ -686,8 +690,8 @@ int SimplePipelineHandler::configure(Camera *camera, CameraConfiguration *c) > > if (useConverter_) { > StreamConfiguration inputCfg; > - inputCfg.pixelFormat = pipeConfig.captureFormat; > - inputCfg.size = pipeConfig.captureSize; > + inputCfg.pixelFormat = pipeConfig->captureFormat; > + inputCfg.size = pipeConfig->captureSize; > inputCfg.stride = captureFormat.planes[0].bpl; > inputCfg.bufferCount = cfg.bufferCount; > >
diff --git a/src/libcamera/pipeline/simple/simple.cpp b/src/libcamera/pipeline/simple/simple.cpp index 72a18cc0b97f..c44fa9ee28ed 100644 --- a/src/libcamera/pipeline/simple/simple.cpp +++ b/src/libcamera/pipeline/simple/simple.cpp @@ -177,6 +177,11 @@ public: Status validate() override; + const SimpleCameraData::Configuration *pipeConfig() const + { + return pipeConfig_; + } + bool needConversion() const { return needConversion_; } private: @@ -188,6 +193,7 @@ private: std::shared_ptr<Camera> camera_; const SimpleCameraData *data_; + const SimpleCameraData::Configuration *pipeConfig_; bool needConversion_; }; @@ -506,7 +512,7 @@ int SimpleCameraData::setupFormats(V4L2SubdeviceFormat *format, SimpleCameraConfiguration::SimpleCameraConfiguration(Camera *camera, SimpleCameraData *data) : CameraConfiguration(), camera_(camera->shared_from_this()), - data_(data) + data_(data), pipeConfig_(nullptr) { } @@ -542,17 +548,17 @@ CameraConfiguration::Status SimpleCameraConfiguration::validate() status = Adjusted; } - const SimpleCameraData::Configuration &pipeConfig = it->second; - if (!pipeConfig.outputSizes.contains(cfg.size)) { + pipeConfig_ = &it->second; + if (!pipeConfig_->outputSizes.contains(cfg.size)) { LOG(SimplePipeline, Debug) << "Adjusting size from " << cfg.size.toString() - << " to " << pipeConfig.captureSize.toString(); - cfg.size = pipeConfig.captureSize; + << " to " << pipeConfig_->captureSize.toString(); + cfg.size = pipeConfig_->captureSize; status = Adjusted; } - needConversion_ = cfg.pixelFormat != pipeConfig.captureFormat - || cfg.size != pipeConfig.captureSize; + needConversion_ = cfg.pixelFormat != pipeConfig_->captureFormat + || cfg.size != pipeConfig_->captureSize; cfg.bufferCount = 3; @@ -646,21 +652,19 @@ int SimplePipelineHandler::configure(Camera *camera, CameraConfiguration *c) if (ret < 0) return ret; - const SimpleCameraData::Configuration &pipeConfig = - data->formats_[cfg.pixelFormat]; - - V4L2SubdeviceFormat format{ pipeConfig.code, data->sensor_->resolution() }; + const SimpleCameraData::Configuration *pipeConfig = config->pipeConfig(); + V4L2SubdeviceFormat format{ pipeConfig->code, data->sensor_->resolution() }; ret = data->setupFormats(&format, V4L2Subdevice::ActiveFormat); if (ret < 0) return ret; /* Configure the video node. */ - V4L2PixelFormat videoFormat = video->toV4L2PixelFormat(pipeConfig.captureFormat); + V4L2PixelFormat videoFormat = video->toV4L2PixelFormat(pipeConfig->captureFormat); V4L2DeviceFormat captureFormat; captureFormat.fourcc = videoFormat; - captureFormat.size = pipeConfig.captureSize; + captureFormat.size = pipeConfig->captureSize; ret = video->setFormat(&captureFormat); if (ret) @@ -673,10 +677,10 @@ int SimplePipelineHandler::configure(Camera *camera, CameraConfiguration *c) } if (captureFormat.fourcc != videoFormat || - captureFormat.size != pipeConfig.captureSize) { + captureFormat.size != pipeConfig->captureSize) { LOG(SimplePipeline, Error) << "Unable to configure capture in " - << pipeConfig.captureSize.toString() << "-" + << pipeConfig->captureSize.toString() << "-" << videoFormat.toString(); return -EINVAL; } @@ -686,8 +690,8 @@ int SimplePipelineHandler::configure(Camera *camera, CameraConfiguration *c) if (useConverter_) { StreamConfiguration inputCfg; - inputCfg.pixelFormat = pipeConfig.captureFormat; - inputCfg.size = pipeConfig.captureSize; + inputCfg.pixelFormat = pipeConfig->captureFormat; + inputCfg.size = pipeConfig->captureSize; inputCfg.stride = captureFormat.planes[0].bpl; inputCfg.bufferCount = cfg.bufferCount;
As the pipeline configuration is selected in SimpleCameraConfiguration::validate() already, cache it in the SimpleCameraConfiguration instead of looking it up in SimplePipelineHandler::configure(). This makes little difference at the moment, but will save duplication of more complex logic between validate() and configure() when adding support for multiple streams. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> --- src/libcamera/pipeline/simple/simple.cpp | 38 +++++++++++++----------- 1 file changed, 21 insertions(+), 17 deletions(-)