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path: root/src/v4l2/v4l2_camera_proxy.cpp
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Diffstat (limited to 'src/v4l2/v4l2_camera_proxy.cpp')
-rw-r--r--src/v4l2/v4l2_camera_proxy.cpp89
1 files changed, 41 insertions, 48 deletions
diff --git a/src/v4l2/v4l2_camera_proxy.cpp b/src/v4l2/v4l2_camera_proxy.cpp
index 86b87e37..301f1c08 100644
--- a/src/v4l2/v4l2_camera_proxy.cpp
+++ b/src/v4l2/v4l2_camera_proxy.cpp
@@ -23,6 +23,7 @@
#include "libcamera/internal/utils.h"
#include "v4l2_camera.h"
+#include "v4l2_camera_file.h"
#include "v4l2_compat_manager.h"
#define KERNEL_VERSION(a, b, c) (((a) << 16) + ((b) << 8) + (c))
@@ -39,9 +40,9 @@ V4L2CameraProxy::V4L2CameraProxy(unsigned int index,
querycap(camera);
}
-int V4L2CameraProxy::open(bool nonBlocking)
+int V4L2CameraProxy::open(V4L2CameraFile *file)
{
- LOG(V4L2Compat, Debug) << "Servicing open";
+ LOG(V4L2Compat, Debug) << "Servicing open fd = " << file->efd();
int ret = vcam_->open();
if (ret < 0) {
@@ -49,8 +50,6 @@ int V4L2CameraProxy::open(bool nonBlocking)
return -1;
}
- nonBlocking_ = nonBlocking;
-
vcam_->getStreamConfig(&streamConfig_);
setFmtFromConfig(streamConfig_);
sizeimage_ = calculateSizeImage(streamConfig_);
@@ -60,14 +59,10 @@ int V4L2CameraProxy::open(bool nonBlocking)
return 0;
}
-void V4L2CameraProxy::dup()
+void V4L2CameraProxy::close(V4L2CameraFile *file)
{
- refcount_++;
-}
+ LOG(V4L2Compat, Debug) << "Servicing close fd = " << file->efd();
-void V4L2CameraProxy::close()
-{
- LOG(V4L2Compat, Debug) << "Servicing close";
if (--refcount_ > 0)
return;
@@ -221,9 +216,9 @@ int V4L2CameraProxy::vidioc_querycap(struct v4l2_capability *arg)
return 0;
}
-int V4L2CameraProxy::vidioc_enum_fmt(struct v4l2_fmtdesc *arg)
+int V4L2CameraProxy::vidioc_enum_fmt(V4L2CameraFile *file, struct v4l2_fmtdesc *arg)
{
- LOG(V4L2Compat, Debug) << "Servicing vidioc_enum_fmt";
+ LOG(V4L2Compat, Debug) << "Servicing vidioc_enum_fmt fd = " << file->efd();
if (!validateBufferType(arg->type) ||
arg->index >= streamConfig_.formats().pixelformats().size())
@@ -237,9 +232,9 @@ int V4L2CameraProxy::vidioc_enum_fmt(struct v4l2_fmtdesc *arg)
return 0;
}
-int V4L2CameraProxy::vidioc_g_fmt(struct v4l2_format *arg)
+int V4L2CameraProxy::vidioc_g_fmt(V4L2CameraFile *file, struct v4l2_format *arg)
{
- LOG(V4L2Compat, Debug) << "Servicing vidioc_g_fmt";
+ LOG(V4L2Compat, Debug) << "Servicing vidioc_g_fmt fd = " << file->efd();
if (!validateBufferType(arg->type))
return -EINVAL;
@@ -275,9 +270,9 @@ void V4L2CameraProxy::tryFormat(struct v4l2_format *arg)
arg->fmt.pix.colorspace = V4L2_COLORSPACE_SRGB;
}
-int V4L2CameraProxy::vidioc_s_fmt(struct v4l2_format *arg)
+int V4L2CameraProxy::vidioc_s_fmt(V4L2CameraFile *file, struct v4l2_format *arg)
{
- LOG(V4L2Compat, Debug) << "Servicing vidioc_s_fmt";
+ LOG(V4L2Compat, Debug) << "Servicing vidioc_s_fmt fd = " << file->efd();
if (!validateBufferType(arg->type))
return -EINVAL;
@@ -302,9 +297,9 @@ int V4L2CameraProxy::vidioc_s_fmt(struct v4l2_format *arg)
return 0;
}
-int V4L2CameraProxy::vidioc_try_fmt(struct v4l2_format *arg)
+int V4L2CameraProxy::vidioc_try_fmt(V4L2CameraFile *file, struct v4l2_format *arg)
{
- LOG(V4L2Compat, Debug) << "Servicing vidioc_try_fmt";
+ LOG(V4L2Compat, Debug) << "Servicing vidioc_try_fmt fd = " << file->efd();
if (!validateBufferType(arg->type))
return -EINVAL;
@@ -329,11 +324,9 @@ int V4L2CameraProxy::freeBuffers()
return 0;
}
-int V4L2CameraProxy::vidioc_reqbufs(struct v4l2_requestbuffers *arg)
+int V4L2CameraProxy::vidioc_reqbufs(V4L2CameraFile *file, struct v4l2_requestbuffers *arg)
{
- int ret;
-
- LOG(V4L2Compat, Debug) << "Servicing vidioc_reqbufs";
+ LOG(V4L2Compat, Debug) << "Servicing vidioc_reqbufs fd = " << file->efd();
if (!validateBufferType(arg->type) ||
!validateMemoryType(arg->memory))
@@ -347,9 +340,9 @@ int V4L2CameraProxy::vidioc_reqbufs(struct v4l2_requestbuffers *arg)
return freeBuffers();
Size size(curV4L2Format_.fmt.pix.width, curV4L2Format_.fmt.pix.height);
- ret = vcam_->configure(&streamConfig_, size,
- v4l2ToDrm(curV4L2Format_.fmt.pix.pixelformat),
- arg->count);
+ int ret = vcam_->configure(&streamConfig_, size,
+ v4l2ToDrm(curV4L2Format_.fmt.pix.pixelformat),
+ arg->count);
if (ret < 0)
return -EINVAL;
@@ -396,9 +389,9 @@ int V4L2CameraProxy::vidioc_reqbufs(struct v4l2_requestbuffers *arg)
return 0;
}
-int V4L2CameraProxy::vidioc_querybuf(struct v4l2_buffer *arg)
+int V4L2CameraProxy::vidioc_querybuf(V4L2CameraFile *file, struct v4l2_buffer *arg)
{
- LOG(V4L2Compat, Debug) << "Servicing vidioc_querybuf";
+ LOG(V4L2Compat, Debug) << "Servicing vidioc_querybuf fd = " << file->efd();
if (!validateBufferType(arg->type) ||
arg->index >= bufferCount_)
@@ -411,10 +404,10 @@ int V4L2CameraProxy::vidioc_querybuf(struct v4l2_buffer *arg)
return 0;
}
-int V4L2CameraProxy::vidioc_qbuf(struct v4l2_buffer *arg)
+int V4L2CameraProxy::vidioc_qbuf(V4L2CameraFile *file, struct v4l2_buffer *arg)
{
LOG(V4L2Compat, Debug) << "Servicing vidioc_qbuf, index = "
- << arg->index;
+ << arg->index << " fd = " << file->efd();
if (!validateBufferType(arg->type) ||
!validateMemoryType(arg->memory) ||
@@ -431,15 +424,15 @@ int V4L2CameraProxy::vidioc_qbuf(struct v4l2_buffer *arg)
return ret;
}
-int V4L2CameraProxy::vidioc_dqbuf(struct v4l2_buffer *arg)
+int V4L2CameraProxy::vidioc_dqbuf(V4L2CameraFile *file, struct v4l2_buffer *arg)
{
- LOG(V4L2Compat, Debug) << "Servicing vidioc_dqbuf";
+ LOG(V4L2Compat, Debug) << "Servicing vidioc_dqbuf fd = " << file->efd();
if (!validateBufferType(arg->type) ||
!validateMemoryType(arg->memory))
return -EINVAL;
- if (!nonBlocking_)
+ if (!file->nonBlocking())
vcam_->bufferSema_.acquire();
else if (!vcam_->bufferSema_.tryAcquire())
return -EAGAIN;
@@ -455,16 +448,16 @@ int V4L2CameraProxy::vidioc_dqbuf(struct v4l2_buffer *arg)
currentBuf_ = (currentBuf_ + 1) % bufferCount_;
uint64_t data;
- int ret = ::read(efd_, &data, sizeof(data));
+ int ret = ::read(file->efd(), &data, sizeof(data));
if (ret != sizeof(data))
LOG(V4L2Compat, Error) << "Failed to clear eventfd POLLIN";
return 0;
}
-int V4L2CameraProxy::vidioc_streamon(int *arg)
+int V4L2CameraProxy::vidioc_streamon(V4L2CameraFile *file, int *arg)
{
- LOG(V4L2Compat, Debug) << "Servicing vidioc_streamon";
+ LOG(V4L2Compat, Debug) << "Servicing vidioc_streamon fd = " << file->efd();
if (!validateBufferType(*arg))
return -EINVAL;
@@ -474,9 +467,9 @@ int V4L2CameraProxy::vidioc_streamon(int *arg)
return vcam_->streamOn();
}
-int V4L2CameraProxy::vidioc_streamoff(int *arg)
+int V4L2CameraProxy::vidioc_streamoff(V4L2CameraFile *file, int *arg)
{
- LOG(V4L2Compat, Debug) << "Servicing vidioc_streamoff";
+ LOG(V4L2Compat, Debug) << "Servicing vidioc_streamoff fd = " << file->efd();
if (!validateBufferType(*arg))
return -EINVAL;
@@ -489,7 +482,7 @@ int V4L2CameraProxy::vidioc_streamoff(int *arg)
return ret;
}
-int V4L2CameraProxy::ioctl(unsigned long request, void *arg)
+int V4L2CameraProxy::ioctl(V4L2CameraFile *file, unsigned long request, void *arg)
{
int ret;
switch (request) {
@@ -497,34 +490,34 @@ int V4L2CameraProxy::ioctl(unsigned long request, void *arg)
ret = vidioc_querycap(static_cast<struct v4l2_capability *>(arg));
break;
case VIDIOC_ENUM_FMT:
- ret = vidioc_enum_fmt(static_cast<struct v4l2_fmtdesc *>(arg));
+ ret = vidioc_enum_fmt(file, static_cast<struct v4l2_fmtdesc *>(arg));
break;
case VIDIOC_G_FMT:
- ret = vidioc_g_fmt(static_cast<struct v4l2_format *>(arg));
+ ret = vidioc_g_fmt(file, static_cast<struct v4l2_format *>(arg));
break;
case VIDIOC_S_FMT:
- ret = vidioc_s_fmt(static_cast<struct v4l2_format *>(arg));
+ ret = vidioc_s_fmt(file, static_cast<struct v4l2_format *>(arg));
break;
case VIDIOC_TRY_FMT:
- ret = vidioc_try_fmt(static_cast<struct v4l2_format *>(arg));
+ ret = vidioc_try_fmt(file, static_cast<struct v4l2_format *>(arg));
break;
case VIDIOC_REQBUFS:
- ret = vidioc_reqbufs(static_cast<struct v4l2_requestbuffers *>(arg));
+ ret = vidioc_reqbufs(file, static_cast<struct v4l2_requestbuffers *>(arg));
break;
case VIDIOC_QUERYBUF:
- ret = vidioc_querybuf(static_cast<struct v4l2_buffer *>(arg));
+ ret = vidioc_querybuf(file, static_cast<struct v4l2_buffer *>(arg));
break;
case VIDIOC_QBUF:
- ret = vidioc_qbuf(static_cast<struct v4l2_buffer *>(arg));
+ ret = vidioc_qbuf(file, static_cast<struct v4l2_buffer *>(arg));
break;
case VIDIOC_DQBUF:
- ret = vidioc_dqbuf(static_cast<struct v4l2_buffer *>(arg));
+ ret = vidioc_dqbuf(file, static_cast<struct v4l2_buffer *>(arg));
break;
case VIDIOC_STREAMON:
- ret = vidioc_streamon(static_cast<int *>(arg));
+ ret = vidioc_streamon(file, static_cast<int *>(arg));
break;
case VIDIOC_STREAMOFF:
- ret = vidioc_streamoff(static_cast<int *>(arg));
+ ret = vidioc_streamoff(file, static_cast<int *>(arg));
break;
default:
ret = -ENOTTY;
generated by cgit v1.2.1 (git 2.18.0) at 2024-11-10 17:37:40 +0000