[v1,4/6] pipeline: rpi: Remove disable_startup_frame_drops config option
diff mbox series

Message ID 20250519092245.269048-5-naush@raspberrypi.com
State New
Headers show
Series
  • Eliminating startup frames
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Commit Message

Naushir Patuck May 19, 2025, 9:20 a.m. UTC
With the previous change to not drop frames in the pipeline handler,
the "disable_startup_frame_drops" pipeline config option is not used.
Remove it, and throw a warning if the option is present in the YAML
config file.

Signed-off-by: Naushir Patuck <naush@raspberrypi.com>
---
 src/libcamera/pipeline/rpi/common/pipeline_base.cpp | 7 ++++---
 src/libcamera/pipeline/rpi/common/pipeline_base.h   | 5 -----
 src/libcamera/pipeline/rpi/pisp/data/example.yaml   | 5 -----
 src/libcamera/pipeline/rpi/vc4/data/example.yaml    | 5 -----
 4 files changed, 4 insertions(+), 18 deletions(-)

Comments

David Plowman May 19, 2025, 10:29 a.m. UTC | #1
Hi Naush


On Mon, 19 May 2025 at 10:23, Naushir Patuck <naush@raspberrypi.com> wrote:
>
> With the previous change to not drop frames in the pipeline handler,
> the "disable_startup_frame_drops" pipeline config option is not used.
> Remove it, and throw a warning if the option is present in the YAML
> config file.
>
> Signed-off-by: Naushir Patuck <naush@raspberrypi.com>

Seems fine to me!

Reviewed-by: David Plowman <david.plowman@raspberrypi.com

> ---
>  src/libcamera/pipeline/rpi/common/pipeline_base.cpp | 7 ++++---
>  src/libcamera/pipeline/rpi/common/pipeline_base.h   | 5 -----
>  src/libcamera/pipeline/rpi/pisp/data/example.yaml   | 5 -----
>  src/libcamera/pipeline/rpi/vc4/data/example.yaml    | 5 -----
>  4 files changed, 4 insertions(+), 18 deletions(-)
>
> diff --git a/src/libcamera/pipeline/rpi/common/pipeline_base.cpp b/src/libcamera/pipeline/rpi/common/pipeline_base.cpp
> index 21f2daf5bab5..4afdaed5935d 100644
> --- a/src/libcamera/pipeline/rpi/common/pipeline_base.cpp
> +++ b/src/libcamera/pipeline/rpi/common/pipeline_base.cpp
> @@ -1077,7 +1077,6 @@ void CameraData::enumerateVideoDevices(MediaLink *link, const std::string &front
>  int CameraData::loadPipelineConfiguration()
>  {
>         config_ = {
> -               .disableStartupFrameDrops = false,
>                 .cameraTimeoutValue = 0,
>         };
>
> @@ -1114,8 +1113,10 @@ int CameraData::loadPipelineConfiguration()
>
>         const YamlObject &phConfig = (*root)["pipeline_handler"];
>
> -       config_.disableStartupFrameDrops =
> -               phConfig["disable_startup_frame_drops"].get<bool>(config_.disableStartupFrameDrops);
> +       if (phConfig.contains("disable_startup_frame_drops"))
> +               LOG(RPI, Warning)
> +                       << "The disable_startup_frame_drops key is now deprecated, "
> +                       << "please use FrameMetadata::Status::FrameStartup instead.";
>
>         config_.cameraTimeoutValue =
>                 phConfig["camera_timeout_value_ms"].get<unsigned int>(config_.cameraTimeoutValue);
> diff --git a/src/libcamera/pipeline/rpi/common/pipeline_base.h b/src/libcamera/pipeline/rpi/common/pipeline_base.h
> index 6023f9f9d6b3..e27c4f860d1a 100644
> --- a/src/libcamera/pipeline/rpi/common/pipeline_base.h
> +++ b/src/libcamera/pipeline/rpi/common/pipeline_base.h
> @@ -164,11 +164,6 @@ public:
>         bool buffersAllocated_;
>
>         struct Config {
> -               /*
> -                * Override any request from the IPA to drop a number of startup
> -                * frames.
> -                */
> -               bool disableStartupFrameDrops;
>                 /*
>                  * Override the camera timeout value calculated by the IPA based
>                  * on frame durations.
> diff --git a/src/libcamera/pipeline/rpi/pisp/data/example.yaml b/src/libcamera/pipeline/rpi/pisp/data/example.yaml
> index d67e654a8b9e..baf03be79bb3 100644
> --- a/src/libcamera/pipeline/rpi/pisp/data/example.yaml
> +++ b/src/libcamera/pipeline/rpi/pisp/data/example.yaml
> @@ -16,11 +16,6 @@
>                  #
>                  # "num_cfe_config_queue": 2,
>
> -                # Override any request from the IPA to drop a number of startup
> -                # frames.
> -                #
> -                # "disable_startup_frame_drops": false,
> -
>                  # Custom timeout value (in ms) for camera to use. This overrides
>                  # the value computed by the pipeline handler based on frame
>                  # durations.
> diff --git a/src/libcamera/pipeline/rpi/vc4/data/example.yaml b/src/libcamera/pipeline/rpi/vc4/data/example.yaml
> index b8e01adeaf40..27e543488d48 100644
> --- a/src/libcamera/pipeline/rpi/vc4/data/example.yaml
> +++ b/src/libcamera/pipeline/rpi/vc4/data/example.yaml
> @@ -29,11 +29,6 @@
>                  #
>                  # "min_total_unicam_buffers": 4,
>
> -                # Override any request from the IPA to drop a number of startup
> -                # frames.
> -                #
> -                # "disable_startup_frame_drops": false,
> -
>                  # Custom timeout value (in ms) for camera to use. This overrides
>                  # the value computed by the pipeline handler based on frame
>                  # durations.
> --
> 2.43.0
>

Patch
diff mbox series

diff --git a/src/libcamera/pipeline/rpi/common/pipeline_base.cpp b/src/libcamera/pipeline/rpi/common/pipeline_base.cpp
index 21f2daf5bab5..4afdaed5935d 100644
--- a/src/libcamera/pipeline/rpi/common/pipeline_base.cpp
+++ b/src/libcamera/pipeline/rpi/common/pipeline_base.cpp
@@ -1077,7 +1077,6 @@  void CameraData::enumerateVideoDevices(MediaLink *link, const std::string &front
 int CameraData::loadPipelineConfiguration()
 {
 	config_ = {
-		.disableStartupFrameDrops = false,
 		.cameraTimeoutValue = 0,
 	};
 
@@ -1114,8 +1113,10 @@  int CameraData::loadPipelineConfiguration()
 
 	const YamlObject &phConfig = (*root)["pipeline_handler"];
 
-	config_.disableStartupFrameDrops =
-		phConfig["disable_startup_frame_drops"].get<bool>(config_.disableStartupFrameDrops);
+	if (phConfig.contains("disable_startup_frame_drops"))
+		LOG(RPI, Warning)
+			<< "The disable_startup_frame_drops key is now deprecated, "
+			<< "please use FrameMetadata::Status::FrameStartup instead.";
 
 	config_.cameraTimeoutValue =
 		phConfig["camera_timeout_value_ms"].get<unsigned int>(config_.cameraTimeoutValue);
diff --git a/src/libcamera/pipeline/rpi/common/pipeline_base.h b/src/libcamera/pipeline/rpi/common/pipeline_base.h
index 6023f9f9d6b3..e27c4f860d1a 100644
--- a/src/libcamera/pipeline/rpi/common/pipeline_base.h
+++ b/src/libcamera/pipeline/rpi/common/pipeline_base.h
@@ -164,11 +164,6 @@  public:
 	bool buffersAllocated_;
 
 	struct Config {
-		/*
-		 * Override any request from the IPA to drop a number of startup
-		 * frames.
-		 */
-		bool disableStartupFrameDrops;
 		/*
 		 * Override the camera timeout value calculated by the IPA based
 		 * on frame durations.
diff --git a/src/libcamera/pipeline/rpi/pisp/data/example.yaml b/src/libcamera/pipeline/rpi/pisp/data/example.yaml
index d67e654a8b9e..baf03be79bb3 100644
--- a/src/libcamera/pipeline/rpi/pisp/data/example.yaml
+++ b/src/libcamera/pipeline/rpi/pisp/data/example.yaml
@@ -16,11 +16,6 @@ 
                 #
                 # "num_cfe_config_queue": 2,
 
-                # Override any request from the IPA to drop a number of startup
-                # frames.
-                #
-                # "disable_startup_frame_drops": false,
-
                 # Custom timeout value (in ms) for camera to use. This overrides
                 # the value computed by the pipeline handler based on frame
                 # durations.
diff --git a/src/libcamera/pipeline/rpi/vc4/data/example.yaml b/src/libcamera/pipeline/rpi/vc4/data/example.yaml
index b8e01adeaf40..27e543488d48 100644
--- a/src/libcamera/pipeline/rpi/vc4/data/example.yaml
+++ b/src/libcamera/pipeline/rpi/vc4/data/example.yaml
@@ -29,11 +29,6 @@ 
                 #
                 # "min_total_unicam_buffers": 4,
 
-                # Override any request from the IPA to drop a number of startup
-                # frames.
-                #
-                # "disable_startup_frame_drops": false,
-
                 # Custom timeout value (in ms) for camera to use. This overrides
                 # the value computed by the pipeline handler based on frame
                 # durations.