[libcamera-devel,v2,1/3] android: camera_worker: Use Camera3RequestDescriptor as cookie

13970 diff mbox series

Use Camera3RequestDescriptor as cookie for the Capture Request.
The cookie is used to lookup descriptors map in
CameraDevice::requestComplete(). The map will be transformed to a
queue in subsequent commit.

Signed-off-by: Umang Jain <umang.jain@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
---
 src/android/camera_device.cpp | 3 ++-
 src/android/camera_worker.cpp | 4 ++--
 src/android/camera_worker.h   | 3 ++-
 3 files changed, 6 insertions(+), 4 deletions(-)

Hi Umang, thank you for the patch.

On Wed, Sep 29, 2021 at 1:25 AM Umang Jain <umang.jain@ideasonboard.com> wrote:
>
> Use Camera3RequestDescriptor as cookie for the Capture Request.
> The cookie is used to lookup descriptors map in
> CameraDevice::requestComplete(). The map will be transformed to a
> queue in subsequent commit.
>
> Signed-off-by: Umang Jain <umang.jain@ideasonboard.com>
> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

Reviewed-by: Hirokazu Honda <hiroh@chromium.org>

> ---
>  src/android/camera_device.cpp | 3 ++-
>  src/android/camera_worker.cpp | 4 ++--
>  src/android/camera_worker.h   | 3 ++-
>  3 files changed, 6 insertions(+), 4 deletions(-)
>
> diff --git a/src/android/camera_device.cpp b/src/android/camera_device.cpp
> index 0fe11fe8..9287ea07 100644
> --- a/src/android/camera_device.cpp
> +++ b/src/android/camera_device.cpp
> @@ -244,7 +244,8 @@ CameraDevice::Camera3RequestDescriptor::Camera3RequestDescriptor(
>          * Create the CaptureRequest, stored as a unique_ptr<> to tie its
>          * lifetime to the descriptor.
>          */
> -       request_ = std::make_unique<CaptureRequest>(camera);
> +       request_ = std::make_unique<CaptureRequest>(camera,
> +                                                   reinterpret_cast<uint64_t>(this));
>  }
>
>  /*
> diff --git a/src/android/camera_worker.cpp b/src/android/camera_worker.cpp
> index 91313183..dabb3054 100644
> --- a/src/android/camera_worker.cpp
> +++ b/src/android/camera_worker.cpp
> @@ -27,10 +27,10 @@ LOG_DECLARE_CATEGORY(HAL)
>   * by the CameraWorker which queues it to the libcamera::Camera after handling
>   * fences.
>   */
> -CaptureRequest::CaptureRequest(Camera *camera)
> +CaptureRequest::CaptureRequest(Camera *camera, uint64_t cookie)
>         : camera_(camera)
>  {
> -       request_ = camera_->createRequest(reinterpret_cast<uint64_t>(this));
> +       request_ = camera_->createRequest(cookie);
>  }
>
>  void CaptureRequest::addBuffer(Stream *stream, FrameBuffer *buffer, int fence)
> diff --git a/src/android/camera_worker.h b/src/android/camera_worker.h
> index 67ae50bd..c94f1632 100644
> --- a/src/android/camera_worker.h
> +++ b/src/android/camera_worker.h
> @@ -8,6 +8,7 @@
>  #define __ANDROID_CAMERA_WORKER_H__
>
>  #include <memory>
> +#include <stdint.h>
>
>  #include <libcamera/base/object.h>
>  #include <libcamera/base/thread.h>
> @@ -22,7 +23,7 @@ class CameraDevice;
>  class CaptureRequest
>  {
>  public:
> -       CaptureRequest(libcamera::Camera *camera);
> +       CaptureRequest(libcamera::Camera *camera, uint64_t cookie);
>
>         const std::vector<int> &fences() const { return acquireFences_; }
>         libcamera::ControlList &controls() { return request_->controls(); }
> --
> 2.31.0
>