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-rw-r--r--src/libcamera/pipeline/rpi/common/rpi_stream.cpp10
-rw-r--r--src/libcamera/pipeline/rpi/common/rpi_stream.h18
-rw-r--r--src/libcamera/pipeline/rpi/vc4/raspberrypi.cpp6
3 files changed, 17 insertions, 17 deletions
diff --git a/src/libcamera/pipeline/rpi/common/rpi_stream.cpp b/src/libcamera/pipeline/rpi/common/rpi_stream.cpp
index 2bb10f25..3690667e 100644
--- a/src/libcamera/pipeline/rpi/common/rpi_stream.cpp
+++ b/src/libcamera/pipeline/rpi/common/rpi_stream.cpp
@@ -55,17 +55,17 @@ const BufferMap &Stream::getBuffers() const
return bufferMap_;
}
-int Stream::getBufferId(FrameBuffer *buffer) const
+unsigned int Stream::getBufferId(FrameBuffer *buffer) const
{
if (importOnly_)
- return -1;
+ return 0;
/* Find the buffer in the map, and return the buffer id. */
auto it = std::find_if(bufferMap_.begin(), bufferMap_.end(),
[&buffer](auto const &p) { return p.second == buffer; });
if (it == bufferMap_.end())
- return -1;
+ return 0;
return it->first;
}
@@ -77,10 +77,10 @@ void Stream::setExternalBuffer(FrameBuffer *buffer)
void Stream::removeExternalBuffer(FrameBuffer *buffer)
{
- int id = getBufferId(buffer);
+ unsigned int id = getBufferId(buffer);
/* Ensure we have this buffer in the stream, and it is marked external. */
- ASSERT(id != -1 && (id & BufferMask::MaskExternalBuffer));
+ ASSERT(id & BufferMask::MaskExternalBuffer);
bufferMap_.erase(id);
}
diff --git a/src/libcamera/pipeline/rpi/common/rpi_stream.h b/src/libcamera/pipeline/rpi/common/rpi_stream.h
index b8bd79cf..1aae6749 100644
--- a/src/libcamera/pipeline/rpi/common/rpi_stream.h
+++ b/src/libcamera/pipeline/rpi/common/rpi_stream.h
@@ -58,7 +58,7 @@ public:
void setExportedBuffers(std::vector<std::unique_ptr<FrameBuffer>> *buffers);
const BufferMap &getBuffers() const;
- int getBufferId(FrameBuffer *buffer) const;
+ unsigned int getBufferId(FrameBuffer *buffer) const;
void setExternalBuffer(FrameBuffer *buffer);
void removeExternalBuffer(FrameBuffer *buffer);
@@ -74,25 +74,25 @@ private:
class IdGenerator
{
public:
- IdGenerator(int max)
+ IdGenerator(unsigned int max)
: max_(max), id_(0)
{
}
- int get()
+ unsigned int get()
{
- int id;
+ unsigned int id;
if (!recycle_.empty()) {
id = recycle_.front();
recycle_.pop();
} else {
- id = id_++;
+ id = ++id_;
ASSERT(id_ <= max_);
}
return id;
}
- void release(int id)
+ void release(unsigned int id)
{
recycle_.push(id);
}
@@ -104,9 +104,9 @@ private:
}
private:
- int max_;
- int id_;
- std::queue<int> recycle_;
+ unsigned int max_;
+ unsigned int id_;
+ std::queue<unsigned int> recycle_;
};
void clearBuffers();
diff --git a/src/libcamera/pipeline/rpi/vc4/raspberrypi.cpp b/src/libcamera/pipeline/rpi/vc4/raspberrypi.cpp
index af464d15..96749c0d 100644
--- a/src/libcamera/pipeline/rpi/vc4/raspberrypi.cpp
+++ b/src/libcamera/pipeline/rpi/vc4/raspberrypi.cpp
@@ -1210,7 +1210,7 @@ int PipelineHandlerRPi::queueRequestDevice(Camera *camera, Request *request)
continue;
FrameBuffer *buffer = request->findBuffer(stream);
- if (buffer && stream->getBufferId(buffer) == -1) {
+ if (buffer && !stream->getBufferId(buffer)) {
/*
* This buffer is not recognised, so it must have been allocated
* outside the v4l2 device. Store it in the stream buffer list
@@ -2042,7 +2042,7 @@ void RPiCameraData::unicamBufferDequeue(FrameBuffer *buffer)
for (RPi::Stream &s : unicam_) {
index = s.getBufferId(buffer);
- if (index != -1) {
+ if (index) {
stream = &s;
break;
}
@@ -2098,7 +2098,7 @@ void RPiCameraData::ispOutputDequeue(FrameBuffer *buffer)
for (RPi::Stream &s : isp_) {
index = s.getBufferId(buffer);
- if (index != -1) {
+ if (index) {
stream = &s;
break;
}