[libcamera-devel,4/9] libcamera: pipeline: raspberrypi: Increase the number of RAW buffers
diff mbox series

Message ID 20200713084727.232422-5-naush@raspberrypi.com
State Superseded
Headers show
Series
  • Zero-copy RAW stream work
Related show

Commit Message

Naushir Patuck July 13, 2020, 8:47 a.m. UTC 
Increase the number of expected RAW buffers in the stream configuration
to 2. This will avoid dropping Unicam frames when exporting RAW streams.

Signed-off-by: Naushir Patuck <naush@raspberrypi.com>
---
 src/libcamera/pipeline/raspberrypi/raspberrypi.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Niklas Söderlund July 13, 2020, 11:41 a.m. UTC | #1 
Hi Naushir,

Thanks for your work.

On 2020-07-13 09:47:23 +0100, Naushir Patuck wrote:
> Increase the number of expected RAW buffers in the stream configuration
> to 2. This will avoid dropping Unicam frames when exporting RAW streams.
> 
> Signed-off-by: Naushir Patuck <naush@raspberrypi.com>

Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>

> ---
>  src/libcamera/pipeline/raspberrypi/raspberrypi.cpp | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/src/libcamera/pipeline/raspberrypi/raspberrypi.cpp b/src/libcamera/pipeline/raspberrypi/raspberrypi.cpp
> index 65c8557d..a613ce65 100644
> --- a/src/libcamera/pipeline/raspberrypi/raspberrypi.cpp
> +++ b/src/libcamera/pipeline/raspberrypi/raspberrypi.cpp
> @@ -394,7 +394,7 @@ CameraConfiguration *PipelineHandlerRPi::generateConfiguration(Camera *camera,
>  			sensorFormat = findBestMode(fmts, size);
>  			pixelFormat = sensorFormat.fourcc.toPixelFormat();
>  			ASSERT(pixelFormat.isValid());
> -			bufferCount = 1;
> +			bufferCount = 2;
>  			rawCount++;
>  			break;
>  
> -- 
> 2.25.1
> 
> _______________________________________________
> libcamera-devel mailing list
> libcamera-devel@lists.libcamera.org
> https://lists.libcamera.org/listinfo/libcamera-devel

Patch
diff mbox series 

diff --git a/src/libcamera/pipeline/raspberrypi/raspberrypi.cpp b/src/libcamera/pipeline/raspberrypi/raspberrypi.cpp
index 65c8557d..a613ce65 100644
--- a/src/libcamera/pipeline/raspberrypi/raspberrypi.cpp
+++ b/src/libcamera/pipeline/raspberrypi/raspberrypi.cpp
@@ -394,7 +394,7 @@  CameraConfiguration *PipelineHandlerRPi::generateConfiguration(Camera *camera,
 			sensorFormat = findBestMode(fmts, size);
 			pixelFormat = sensorFormat.fourcc.toPixelFormat();
 			ASSERT(pixelFormat.isValid());
-			bufferCount = 1;
+			bufferCount = 2;
 			rawCount++;
 			break;