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-rw-r--r--src/libcamera/camera.cpp8
-rw-r--r--src/libcamera/include/pipeline_handler.h5
-rw-r--r--src/libcamera/pipeline/ipu3/ipu3.cpp24
-rw-r--r--src/libcamera/pipeline/rkisp1/rkisp1.cpp24
-rw-r--r--src/libcamera/pipeline/uvcvideo.cpp17
-rw-r--r--src/libcamera/pipeline/vimc.cpp17
-rw-r--r--src/libcamera/pipeline_handler.cpp29
7 files changed, 30 insertions, 94 deletions
diff --git a/src/libcamera/camera.cpp b/src/libcamera/camera.cpp
index 3fe40feb..f3a7578d 100644
--- a/src/libcamera/camera.cpp
+++ b/src/libcamera/camera.cpp
@@ -726,12 +726,6 @@ int Camera::allocateBuffers()
return -EINVAL;
}
- int ret = pipe_->allocateBuffers(this, activeStreams_);
- if (ret) {
- LOG(Camera, Error) << "Failed to allocate buffers";
- return ret;
- }
-
state_ = CameraPrepared;
return 0;
@@ -752,7 +746,7 @@ int Camera::freeBuffers()
state_ = CameraConfigured;
- return pipe_->freeBuffers(this, activeStreams_);
+ return 0;
}
/**
diff --git a/src/libcamera/include/pipeline_handler.h b/src/libcamera/include/pipeline_handler.h
index 27f3852c..a6c1e1fb 100644
--- a/src/libcamera/include/pipeline_handler.h
+++ b/src/libcamera/include/pipeline_handler.h
@@ -75,11 +75,6 @@ public:
virtual int importFrameBuffers(Camera *camera, Stream *stream) = 0;
virtual void freeFrameBuffers(Camera *camera, Stream *stream) = 0;
- virtual int allocateBuffers(Camera *camera,
- const std::set<Stream *> &streams) = 0;
- virtual int freeBuffers(Camera *camera,
- const std::set<Stream *> &streams) = 0;
-
virtual int start(Camera *camera) = 0;
virtual void stop(Camera *camera) = 0;
diff --git a/src/libcamera/pipeline/ipu3/ipu3.cpp b/src/libcamera/pipeline/ipu3/ipu3.cpp
index 1ea4d938..7894084a 100644
--- a/src/libcamera/pipeline/ipu3/ipu3.cpp
+++ b/src/libcamera/pipeline/ipu3/ipu3.cpp
@@ -211,11 +211,6 @@ public:
int importFrameBuffers(Camera *camera, Stream *stream) override;
void freeFrameBuffers(Camera *camera, Stream *stream) override;
- int allocateBuffers(Camera *camera,
- const std::set<Stream *> &streams) override;
- int freeBuffers(Camera *camera,
- const std::set<Stream *> &streams) override;
-
int start(Camera *camera) override;
void stop(Camera *camera) override;
@@ -232,6 +227,9 @@ private:
int registerCameras();
+ int allocateBuffers(Camera *camera);
+ int freeBuffers(Camera *camera);
+
ImgUDevice imgu0_;
ImgUDevice imgu1_;
MediaDevice *cio2MediaDev_;
@@ -652,8 +650,7 @@ void PipelineHandlerIPU3::freeFrameBuffers(Camera *camera, Stream *stream)
* In order to be able to start the 'viewfinder' and 'stat' nodes, we need
* memory to be reserved.
*/
-int PipelineHandlerIPU3::allocateBuffers(Camera *camera,
- const std::set<Stream *> &streams)
+int PipelineHandlerIPU3::allocateBuffers(Camera *camera)
{
IPU3CameraData *data = cameraData(camera);
IPU3Stream *outStream = &data->outStream_;
@@ -716,13 +713,12 @@ int PipelineHandlerIPU3::allocateBuffers(Camera *camera,
return 0;
error:
- freeBuffers(camera, streams);
+ freeBuffers(camera);
return ret;
}
-int PipelineHandlerIPU3::freeBuffers(Camera *camera,
- const std::set<Stream *> &streams)
+int PipelineHandlerIPU3::freeBuffers(Camera *camera)
{
IPU3CameraData *data = cameraData(camera);
@@ -739,6 +735,11 @@ int PipelineHandlerIPU3::start(Camera *camera)
ImgUDevice *imgu = data->imgu_;
int ret;
+ /* Allocate buffers for internal pipeline usage. */
+ ret = allocateBuffers(camera);
+ if (ret)
+ return ret;
+
/*
* Start the ImgU video devices, buffers will be queued to the
* ImgU output and viewfinder when requests will be queued.
@@ -757,6 +758,7 @@ int PipelineHandlerIPU3::start(Camera *camera)
return 0;
error:
+ freeBuffers(camera);
LOG(IPU3, Error) << "Failed to start camera " << camera->name();
return ret;
@@ -772,6 +774,8 @@ void PipelineHandlerIPU3::stop(Camera *camera)
if (ret)
LOG(IPU3, Warning) << "Failed to stop camera "
<< camera->name();
+
+ freeBuffers(camera);
}
int PipelineHandlerIPU3::queueRequestDevice(Camera *camera, Request *request)
diff --git a/src/libcamera/pipeline/rkisp1/rkisp1.cpp b/src/libcamera/pipeline/rkisp1/rkisp1.cpp
index da6e079f..389a99cf 100644
--- a/src/libcamera/pipeline/rkisp1/rkisp1.cpp
+++ b/src/libcamera/pipeline/rkisp1/rkisp1.cpp
@@ -178,11 +178,6 @@ public:
int importFrameBuffers(Camera *camera, Stream *stream) override;
void freeFrameBuffers(Camera *camera, Stream *stream) override;
- int allocateBuffers(Camera *camera,
- const std::set<Stream *> &streams) override;
- int freeBuffers(Camera *camera,
- const std::set<Stream *> &streams) override;
-
int start(Camera *camera) override;
void stop(Camera *camera) override;
@@ -208,6 +203,9 @@ private:
void paramReady(FrameBuffer *buffer);
void statReady(FrameBuffer *buffer);
+ int allocateBuffers(Camera *camera);
+ int freeBuffers(Camera *camera);
+
MediaDevice *media_;
V4L2Subdevice *dphy_;
V4L2Subdevice *isp_;
@@ -675,8 +673,7 @@ void PipelineHandlerRkISP1::freeFrameBuffers(Camera *camera, Stream *stream)
video_->releaseBuffers();
}
-int PipelineHandlerRkISP1::allocateBuffers(Camera *camera,
- const std::set<Stream *> &streams)
+int PipelineHandlerRkISP1::allocateBuffers(Camera *camera)
{
RkISP1CameraData *data = cameraData(camera);
unsigned int count = 1;
@@ -720,8 +717,7 @@ error:
return ret;
}
-int PipelineHandlerRkISP1::freeBuffers(Camera *camera,
- const std::set<Stream *> &streams)
+int PipelineHandlerRkISP1::freeBuffers(Camera *camera)
{
RkISP1CameraData *data = cameraData(camera);
@@ -755,10 +751,16 @@ int PipelineHandlerRkISP1::start(Camera *camera)
RkISP1CameraData *data = cameraData(camera);
int ret;
+ /* Allocate buffers for internal pipeline usage. */
+ ret = allocateBuffers(camera);
+ if (ret)
+ return ret;
+
data->frame_ = 0;
ret = param_->streamOn();
if (ret) {
+ freeBuffers(camera);
LOG(RkISP1, Error)
<< "Failed to start parameters " << camera->name();
return ret;
@@ -767,6 +769,7 @@ int PipelineHandlerRkISP1::start(Camera *camera)
ret = stat_->streamOn();
if (ret) {
param_->streamOff();
+ freeBuffers(camera);
LOG(RkISP1, Error)
<< "Failed to start statistics " << camera->name();
return ret;
@@ -776,6 +779,7 @@ int PipelineHandlerRkISP1::start(Camera *camera)
if (ret) {
param_->streamOff();
stat_->streamOff();
+ freeBuffers(camera);
LOG(RkISP1, Error)
<< "Failed to start camera " << camera->name();
@@ -820,6 +824,8 @@ void PipelineHandlerRkISP1::stop(Camera *camera)
data->timeline_.reset();
+ freeBuffers(camera);
+
activeCamera_ = nullptr;
}
diff --git a/src/libcamera/pipeline/uvcvideo.cpp b/src/libcamera/pipeline/uvcvideo.cpp
index 67d29b79..47916ffb 100644
--- a/src/libcamera/pipeline/uvcvideo.cpp
+++ b/src/libcamera/pipeline/uvcvideo.cpp
@@ -70,11 +70,6 @@ public:
int importFrameBuffers(Camera *camera, Stream *stream) override;
void freeFrameBuffers(Camera *camera, Stream *stream) override;
- int allocateBuffers(Camera *camera,
- const std::set<Stream *> &streams) override;
- int freeBuffers(Camera *camera,
- const std::set<Stream *> &streams) override;
-
int start(Camera *camera) override;
void stop(Camera *camera) override;
@@ -222,18 +217,6 @@ void PipelineHandlerUVC::freeFrameBuffers(Camera *camera, Stream *stream)
data->video_->releaseBuffers();
}
-int PipelineHandlerUVC::allocateBuffers(Camera *camera,
- const std::set<Stream *> &streams)
-{
- return 0;
-}
-
-int PipelineHandlerUVC::freeBuffers(Camera *camera,
- const std::set<Stream *> &streams)
-{
- return 0;
-}
-
int PipelineHandlerUVC::start(Camera *camera)
{
UVCCameraData *data = cameraData(camera);
diff --git a/src/libcamera/pipeline/vimc.cpp b/src/libcamera/pipeline/vimc.cpp
index 4cfdb5ae..1700ac96 100644
--- a/src/libcamera/pipeline/vimc.cpp
+++ b/src/libcamera/pipeline/vimc.cpp
@@ -87,11 +87,6 @@ public:
int importFrameBuffers(Camera *camera, Stream *stream) override;
void freeFrameBuffers(Camera *camera, Stream *stream) override;
- int allocateBuffers(Camera *camera,
- const std::set<Stream *> &streams) override;
- int freeBuffers(Camera *camera,
- const std::set<Stream *> &streams) override;
-
int start(Camera *camera) override;
void stop(Camera *camera) override;
@@ -288,18 +283,6 @@ void PipelineHandlerVimc::freeFrameBuffers(Camera *camera, Stream *stream)
data->video_->releaseBuffers();
}
-int PipelineHandlerVimc::allocateBuffers(Camera *camera,
- const std::set<Stream *> &streams)
-{
- return 0;
-}
-
-int PipelineHandlerVimc::freeBuffers(Camera *camera,
- const std::set<Stream *> &streams)
-{
- return 0;
-}
-
int PipelineHandlerVimc::start(Camera *camera)
{
VimcCameraData *data = cameraData(camera);
diff --git a/src/libcamera/pipeline_handler.cpp b/src/libcamera/pipeline_handler.cpp
index f6fb0974..669097f6 100644
--- a/src/libcamera/pipeline_handler.cpp
+++ b/src/libcamera/pipeline_handler.cpp
@@ -362,35 +362,6 @@ const ControlInfoMap &PipelineHandler::controls(Camera *camera)
*/
/**
- * \fn PipelineHandler::allocateBuffers()
- * \brief Allocate buffers for a stream
- * \param[in] camera The camera the \a stream belongs to
- * \param[in] streams The set of streams to allocate buffers for
- *
- * This method allocates buffers internally in the pipeline handler for each
- * stream in the \a streams buffer set, and associates them with the stream's
- * buffer pool.
- *
- * The intended caller of this method is the Camera class.
- *
- * \return 0 on success or a negative error code otherwise
- */
-
-/**
- * \fn PipelineHandler::freeBuffers()
- * \brief Free all buffers associated with a stream
- * \param[in] camera The camera the \a stream belongs to
- * \param[in] streams The set of streams to free buffers from
- *
- * After a capture session has been stopped all buffers associated with each
- * stream shall be freed.
- *
- * The intended caller of this method is the Camera class.
- *
- * \return 0 on success or a negative error code otherwise
- */
-
-/**
* \fn PipelineHandler::start()
* \brief Start capturing from a group of streams
* \param[in] camera The camera to start
generated by cgit v1.2.1 (git 2.18.0) at 2024-11-28 02:26:12 +0000