[RFC,v1,15/27] libcamera: request: completeBuffer(): Emit `bufferCompleted` here
diff mbox series

Message ID 20260618123844.656396-16-barnabas.pocze@ideasonboard.com
State Superseded
Headers show
Series
  • Misc. changes before request-buffer split
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Commit Message

Barnabás Pőcze June 18, 2026, 12:38 p.m. UTC
The `Request` class already manages the emission of that signal in
`doCancelRequest()`, so let's move the normal emission from the pipeline
handler base class while keeping the ordering of things.

Signed-off-by: Barnabás Pőcze <barnabas.pocze@ideasonboard.com>
---
 src/libcamera/pipeline_handler.cpp | 2 --
 src/libcamera/request.cpp          | 3 +++
 2 files changed, 3 insertions(+), 2 deletions(-)

Comments

Laurent Pinchart June 23, 2026, 9:35 p.m. UTC | #1
On Thu, Jun 18, 2026 at 02:38:32PM +0200, Barnabás Pőcze wrote:
> The `Request` class already manages the emission of that signal in
> `doCancelRequest()`, so let's move the normal emission from the pipeline
> handler base class while keeping the ordering of things.

I like consistency.

Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

> Signed-off-by: Barnabás Pőcze <barnabas.pocze@ideasonboard.com>
> ---
>  src/libcamera/pipeline_handler.cpp | 2 --
>  src/libcamera/request.cpp          | 3 +++
>  2 files changed, 3 insertions(+), 2 deletions(-)
> 
> diff --git a/src/libcamera/pipeline_handler.cpp b/src/libcamera/pipeline_handler.cpp
> index e7145c1d48..3d49f85cfa 100644
> --- a/src/libcamera/pipeline_handler.cpp
> +++ b/src/libcamera/pipeline_handler.cpp
> @@ -562,8 +562,6 @@ void PipelineHandler::doQueueRequests(Camera *camera)
>   */
>  bool PipelineHandler::completeBuffer(Request *request, FrameBuffer *buffer)
>  {
> -	Camera *camera = request->_d()->camera();
> -	camera->bufferCompleted.emit(request, buffer);
>  	return request->_d()->completeBuffer(buffer);
>  }
>  
> diff --git a/src/libcamera/request.cpp b/src/libcamera/request.cpp
> index 5f983e0ce6..022a97f169 100644
> --- a/src/libcamera/request.cpp
> +++ b/src/libcamera/request.cpp
> @@ -104,6 +104,9 @@ bool Request::Private::completeBuffer(FrameBuffer *buffer)
>  {
>  	LIBCAMERA_TRACEPOINT(request_complete_buffer, this, buffer);
>  
> +	Request *request = LIBCAMERA_O_PTR();
> +	camera_->bufferCompleted.emit(request, buffer);
> +
>  	int ret = pending_.erase(buffer);
>  	ASSERT(ret == 1);
>

Patch
diff mbox series

diff --git a/src/libcamera/pipeline_handler.cpp b/src/libcamera/pipeline_handler.cpp
index e7145c1d48..3d49f85cfa 100644
--- a/src/libcamera/pipeline_handler.cpp
+++ b/src/libcamera/pipeline_handler.cpp
@@ -562,8 +562,6 @@  void PipelineHandler::doQueueRequests(Camera *camera)
  */
 bool PipelineHandler::completeBuffer(Request *request, FrameBuffer *buffer)
 {
-	Camera *camera = request->_d()->camera();
-	camera->bufferCompleted.emit(request, buffer);
 	return request->_d()->completeBuffer(buffer);
 }
 
diff --git a/src/libcamera/request.cpp b/src/libcamera/request.cpp
index 5f983e0ce6..022a97f169 100644
--- a/src/libcamera/request.cpp
+++ b/src/libcamera/request.cpp
@@ -104,6 +104,9 @@  bool Request::Private::completeBuffer(FrameBuffer *buffer)
 {
 	LIBCAMERA_TRACEPOINT(request_complete_buffer, this, buffer);
 
+	Request *request = LIBCAMERA_O_PTR();
+	camera_->bufferCompleted.emit(request, buffer);
+
 	int ret = pending_.erase(buffer);
 	ASSERT(ret == 1);