Message ID | 20210329174046.86591-1-pnguyen@baylibre.com |
---|---|
State | Accepted |
Headers | show |
Series |
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Related | show |
Hi Phi-Bang, On Mon, Mar 29, 2021 at 07:40:46PM +0200, Phi-Bang Nguyen wrote: > The ScalerCrop control does not contain the null check which can > cause the camera HAL crash at boot. Fix it. > > Fixes: 31a1a628cd0e ("android: camera_device: Register MAX_DIGITAL_ZOOM") > > Signed-off-by: Phi-Bang Nguyen <pnguyen@baylibre.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> And pushed. Thank you :-) > --- > src/android/camera_device.cpp | 40 ++++++++++++++++++----------------- > 1 file changed, 21 insertions(+), 19 deletions(-) > > diff --git a/src/android/camera_device.cpp b/src/android/camera_device.cpp > index ae693664..9ec261c3 100644 > --- a/src/android/camera_device.cpp > +++ b/src/android/camera_device.cpp > @@ -1095,26 +1095,28 @@ const camera_metadata_t *CameraDevice::getStaticMetadata() > } > > /* Scaler static metadata. */ > - { > - /* > - * \todo The digital zoom factor is a property that depends > - * on the desired output configuration and the sensor frame size > - * input to the ISP. This information is not available to the > - * Android HAL, not at initialization time at least. > - * > - * As a workaround rely on pipeline handlers initializing the > - * ScalerCrop control with the camera default configuration and > - * use the maximum and minimum crop rectangles to calculate the > - * digital zoom factor. > - */ > - const auto info = controlsInfo.find(&controls::ScalerCrop); > - Rectangle min = info->second.min().get<Rectangle>(); > - Rectangle max = info->second.max().get<Rectangle>(); > - float maxZoom = std::min(1.0f * max.width / min.width, > - 1.0f * max.height / min.height); > - staticMetadata_->addEntry(ANDROID_SCALER_AVAILABLE_MAX_DIGITAL_ZOOM, > - &maxZoom, 1); > + > + /* > + * \todo The digital zoom factor is a property that depends > + * on the desired output configuration and the sensor frame size > + * input to the ISP. This information is not available to the > + * Android HAL, not at initialization time at least. > + * > + * As a workaround rely on pipeline handlers initializing the > + * ScalerCrop control with the camera default configuration and > + * use the maximum and minimum crop rectangles to calculate the > + * digital zoom factor. > + */ > + float maxZoom = 1.0f; > + const auto scalerCrop = controlsInfo.find(&controls::ScalerCrop); > + if (scalerCrop != controlsInfo.end()) { > + Rectangle min = scalerCrop->second.min().get<Rectangle>(); > + Rectangle max = scalerCrop->second.max().get<Rectangle>(); > + maxZoom = std::min(1.0f * max.width / min.width, > + 1.0f * max.height / min.height); > } > + staticMetadata_->addEntry(ANDROID_SCALER_AVAILABLE_MAX_DIGITAL_ZOOM, > + &maxZoom, 1); > > std::vector<uint32_t> availableStreamConfigurations; > availableStreamConfigurations.reserve(streamConfigurations_.size() * 4);
diff --git a/src/android/camera_device.cpp b/src/android/camera_device.cpp index ae693664..9ec261c3 100644 --- a/src/android/camera_device.cpp +++ b/src/android/camera_device.cpp @@ -1095,26 +1095,28 @@ const camera_metadata_t *CameraDevice::getStaticMetadata() } /* Scaler static metadata. */ - { - /* - * \todo The digital zoom factor is a property that depends - * on the desired output configuration and the sensor frame size - * input to the ISP. This information is not available to the - * Android HAL, not at initialization time at least. - * - * As a workaround rely on pipeline handlers initializing the - * ScalerCrop control with the camera default configuration and - * use the maximum and minimum crop rectangles to calculate the - * digital zoom factor. - */ - const auto info = controlsInfo.find(&controls::ScalerCrop); - Rectangle min = info->second.min().get<Rectangle>(); - Rectangle max = info->second.max().get<Rectangle>(); - float maxZoom = std::min(1.0f * max.width / min.width, - 1.0f * max.height / min.height); - staticMetadata_->addEntry(ANDROID_SCALER_AVAILABLE_MAX_DIGITAL_ZOOM, - &maxZoom, 1); + + /* + * \todo The digital zoom factor is a property that depends + * on the desired output configuration and the sensor frame size + * input to the ISP. This information is not available to the + * Android HAL, not at initialization time at least. + * + * As a workaround rely on pipeline handlers initializing the + * ScalerCrop control with the camera default configuration and + * use the maximum and minimum crop rectangles to calculate the + * digital zoom factor. + */ + float maxZoom = 1.0f; + const auto scalerCrop = controlsInfo.find(&controls::ScalerCrop); + if (scalerCrop != controlsInfo.end()) { + Rectangle min = scalerCrop->second.min().get<Rectangle>(); + Rectangle max = scalerCrop->second.max().get<Rectangle>(); + maxZoom = std::min(1.0f * max.width / min.width, + 1.0f * max.height / min.height); } + staticMetadata_->addEntry(ANDROID_SCALER_AVAILABLE_MAX_DIGITAL_ZOOM, + &maxZoom, 1); std::vector<uint32_t> availableStreamConfigurations; availableStreamConfigurations.reserve(streamConfigurations_.size() * 4);
The ScalerCrop control does not contain the null check which can cause the camera HAL crash at boot. Fix it. Fixes: 31a1a628cd0e ("android: camera_device: Register MAX_DIGITAL_ZOOM") Signed-off-by: Phi-Bang Nguyen <pnguyen@baylibre.com> --- src/android/camera_device.cpp | 40 ++++++++++++++++++----------------- 1 file changed, 21 insertions(+), 19 deletions(-)