test: camera: Use Request::ReuseBuffers flag
diff mbox series

Message ID 20250807132052.84591-1-uajain@igalia.com
State New
Headers show
Series
  • test: camera: Use Request::ReuseBuffers flag
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Commit Message

Umang Jain Aug. 7, 2025, 1:20 p.m. UTC
Pass Request::ReuseBuffers flag to request->reuse()
where the same buffers are added to the request, as the flag
exists precisely for such use cases.

Signed-off-by: Umang Jain <uajain@igalia.com>
---
 test/camera/buffer_import.cpp      | 8 +-------
 test/camera/camera_reconfigure.cpp | 8 +-------
 test/camera/capture.cpp            | 8 +-------
 3 files changed, 3 insertions(+), 21 deletions(-)

Comments

Kieran Bingham Aug. 7, 2025, 1:38 p.m. UTC | #1
Quoting Umang Jain (2025-08-07 14:20:52)
> Pass Request::ReuseBuffers flag to request->reuse()
> where the same buffers are added to the request, as the flag
> exists precisely for such use cases.
> 
> Signed-off-by: Umang Jain <uajain@igalia.com>
> ---
>  test/camera/buffer_import.cpp      | 8 +-------
>  test/camera/camera_reconfigure.cpp | 8 +-------
>  test/camera/capture.cpp            | 8 +-------
>  3 files changed, 3 insertions(+), 21 deletions(-)
> 
> diff --git a/test/camera/buffer_import.cpp b/test/camera/buffer_import.cpp
> index 815d1cae..d6feee79 100644
> --- a/test/camera/buffer_import.cpp
> +++ b/test/camera/buffer_import.cpp
> @@ -52,16 +52,10 @@ protected:
>                 if (request->status() != Request::RequestComplete)
>                         return;
>  
> -               const Request::BufferMap &buffers = request->buffers();
> -
>                 completeRequestsCount_++;
>  
>                 /* Create a new request. */
> -               const Stream *stream = buffers.begin()->first;
> -               FrameBuffer *buffer = buffers.begin()->second;
> -
> -               request->reuse();
> -               request->addBuffer(stream, buffer);
> +               request->reuse(Request::ReuseBuffers);
>                 camera_->queueRequest(request);
>  
>                 dispatcher_->interrupt();
> diff --git a/test/camera/camera_reconfigure.cpp b/test/camera/camera_reconfigure.cpp
> index 06c87730..ae9941c1 100644
> --- a/test/camera/camera_reconfigure.cpp
> +++ b/test/camera/camera_reconfigure.cpp
> @@ -46,14 +46,8 @@ private:
>                 if (request->status() != Request::RequestComplete)
>                         return;
>  
> -               const Request::BufferMap &buffers = request->buffers();
> -
> -               const Stream *stream = buffers.begin()->first;
> -               FrameBuffer *buffer = buffers.begin()->second;
> -
>                 /* Reuse the request and re-queue it with the same buffers. */
> -               request->reuse();
> -               request->addBuffer(stream, buffer);
> +               request->reuse(Request::ReuseBuffers);
>                 camera_->queueRequest(request);
>         }
>  
> diff --git a/test/camera/capture.cpp b/test/camera/capture.cpp
> index 8766fb19..a4168661 100644
> --- a/test/camera/capture.cpp
> +++ b/test/camera/capture.cpp
> @@ -48,16 +48,10 @@ protected:
>                 if (request->status() != Request::RequestComplete)
>                         return;
>  
> -               const Request::BufferMap &buffers = request->buffers();
> -
>                 completeRequestsCount_++;
>  
>                 /* Create a new request. */

Something about this comment stands out ...

> -               const Stream *stream = buffers.begin()->first;
> -               FrameBuffer *buffer = buffers.begin()->second;
> -
> -               request->reuse();
> -               request->addBuffer(stream, buffer);
> +               request->reuse(Request::ReuseBuffers);
>                 camera_->queueRequest(request);
>  
>                 dispatcher_->interrupt();
> -- 
> 2.50.0
>
Umang Jain Aug. 7, 2025, 1:47 p.m. UTC | #2
On 2025-08-07 19:08, Kieran Bingham wrote:
> Quoting Umang Jain (2025-08-07 14:20:52)
>> Pass Request::ReuseBuffers flag to request->reuse()
>> where the same buffers are added to the request, as the flag
>> exists precisely for such use cases.
>> 
>> Signed-off-by: Umang Jain <uajain@igalia.com>
>> ---
>>  test/camera/buffer_import.cpp      | 8 +-------
>>  test/camera/camera_reconfigure.cpp | 8 +-------
>>  test/camera/capture.cpp            | 8 +-------
>>  3 files changed, 3 insertions(+), 21 deletions(-)
>> 
>> diff --git a/test/camera/buffer_import.cpp b/test/camera/buffer_import.cpp
>> index 815d1cae..d6feee79 100644
>> --- a/test/camera/buffer_import.cpp
>> +++ b/test/camera/buffer_import.cpp
>> @@ -52,16 +52,10 @@ protected:
>>                 if (request->status() != Request::RequestComplete)
>>                         return;
>>  
>> -               const Request::BufferMap &buffers = request->buffers();
>> -
>>                 completeRequestsCount_++;
>>  
>>                 /* Create a new request. */
>> -               const Stream *stream = buffers.begin()->first;
>> -               FrameBuffer *buffer = buffers.begin()->second;
>> -
>> -               request->reuse();
>> -               request->addBuffer(stream, buffer);
>> +               request->reuse(Request::ReuseBuffers);
>>                 camera_->queueRequest(request);
>>  
>>                 dispatcher_->interrupt();
>> diff --git a/test/camera/camera_reconfigure.cpp b/test/camera/camera_reconfigure.cpp
>> index 06c87730..ae9941c1 100644
>> --- a/test/camera/camera_reconfigure.cpp
>> +++ b/test/camera/camera_reconfigure.cpp
>> @@ -46,14 +46,8 @@ private:
>>                 if (request->status() != Request::RequestComplete)
>>                         return;
>>  
>> -               const Request::BufferMap &buffers = request->buffers();
>> -
>> -               const Stream *stream = buffers.begin()->first;
>> -               FrameBuffer *buffer = buffers.begin()->second;
>> -
>>                 /* Reuse the request and re-queue it with the same buffers. */
>> -               request->reuse();
>> -               request->addBuffer(stream, buffer);
>> +               request->reuse(Request::ReuseBuffers);
>>                 camera_->queueRequest(request);
>>         }
>>  
>> diff --git a/test/camera/capture.cpp b/test/camera/capture.cpp
>> index 8766fb19..a4168661 100644
>> --- a/test/camera/capture.cpp
>> +++ b/test/camera/capture.cpp
>> @@ -48,16 +48,10 @@ protected:
>>                 if (request->status() != Request::RequestComplete)
>>                         return;
>>  
>> -               const Request::BufferMap &buffers = request->buffers();
>> -
>>                 completeRequestsCount_++;
>>  
>>                 /* Create a new request. */
> 
> Something about this comment stands out ...

It was meant to be removed from c753223a libcamera, android, cam,
gstreamer, qcam, v4l2: Reuse Request I believe.

I can remove as part of this patch though with a comment in commit
message.
> 
>> -               const Stream *stream = buffers.begin()->first;
>> -               FrameBuffer *buffer = buffers.begin()->second;
>> -
>> -               request->reuse();
>> -               request->addBuffer(stream, buffer);
>> +               request->reuse(Request::ReuseBuffers);
>>                 camera_->queueRequest(request);
>>  
>>                 dispatcher_->interrupt();
>> -- 
>> 2.50.0
>>

Patch
diff mbox series

diff --git a/test/camera/buffer_import.cpp b/test/camera/buffer_import.cpp
index 815d1cae..d6feee79 100644
--- a/test/camera/buffer_import.cpp
+++ b/test/camera/buffer_import.cpp
@@ -52,16 +52,10 @@  protected:
 		if (request->status() != Request::RequestComplete)
 			return;
 
-		const Request::BufferMap &buffers = request->buffers();
-
 		completeRequestsCount_++;
 
 		/* Create a new request. */
-		const Stream *stream = buffers.begin()->first;
-		FrameBuffer *buffer = buffers.begin()->second;
-
-		request->reuse();
-		request->addBuffer(stream, buffer);
+		request->reuse(Request::ReuseBuffers);
 		camera_->queueRequest(request);
 
 		dispatcher_->interrupt();
diff --git a/test/camera/camera_reconfigure.cpp b/test/camera/camera_reconfigure.cpp
index 06c87730..ae9941c1 100644
--- a/test/camera/camera_reconfigure.cpp
+++ b/test/camera/camera_reconfigure.cpp
@@ -46,14 +46,8 @@  private:
 		if (request->status() != Request::RequestComplete)
 			return;
 
-		const Request::BufferMap &buffers = request->buffers();
-
-		const Stream *stream = buffers.begin()->first;
-		FrameBuffer *buffer = buffers.begin()->second;
-
 		/* Reuse the request and re-queue it with the same buffers. */
-		request->reuse();
-		request->addBuffer(stream, buffer);
+		request->reuse(Request::ReuseBuffers);
 		camera_->queueRequest(request);
 	}
 
diff --git a/test/camera/capture.cpp b/test/camera/capture.cpp
index 8766fb19..a4168661 100644
--- a/test/camera/capture.cpp
+++ b/test/camera/capture.cpp
@@ -48,16 +48,10 @@  protected:
 		if (request->status() != Request::RequestComplete)
 			return;
 
-		const Request::BufferMap &buffers = request->buffers();
-
 		completeRequestsCount_++;
 
 		/* Create a new request. */
-		const Stream *stream = buffers.begin()->first;
-		FrameBuffer *buffer = buffers.begin()->second;
-
-		request->reuse();
-		request->addBuffer(stream, buffer);
+		request->reuse(Request::ReuseBuffers);
 		camera_->queueRequest(request);
 
 		dispatcher_->interrupt();