@@ -270,17 +270,18 @@ public:
std::vector<Configuration> configs_;
std::map<PixelFormat, std::vector<const Configuration *>> formats_;
+ std::vector<std::unique_ptr<FrameBuffer>> conversionBuffers_;
+ std::queue<std::map<unsigned int, FrameBuffer *>> conversionQueue_;
+ bool useConversion_;
+
std::unique_ptr<Converter> converter_;
- std::vector<std::unique_ptr<FrameBuffer>> converterBuffers_;
- bool useConverter_;
- std::queue<std::map<unsigned int, FrameBuffer *>> converterQueue_;
private:
void tryPipeline(unsigned int code, const Size &size);
static std::vector<const MediaPad *> routedSourcePads(MediaPad *sink);
- void converterInputDone(FrameBuffer *buffer);
- void converterOutputDone(FrameBuffer *buffer);
+ void conversionInputDone(FrameBuffer *buffer);
+ void conversionOutputDone(FrameBuffer *buffer);
};
class SimpleCameraConfiguration : public CameraConfiguration
@@ -504,8 +505,8 @@ int SimpleCameraData::init()
<< "Failed to create converter, disabling format conversion";
converter_.reset();
} else {
- converter_->inputBufferReady.connect(this, &SimpleCameraData::converterInputDone);
- converter_->outputBufferReady.connect(this, &SimpleCameraData::converterOutputDone);
+ converter_->inputBufferReady.connect(this, &SimpleCameraData::conversionInputDone);
+ converter_->outputBufferReady.connect(this, &SimpleCameraData::conversionOutputDone);
}
}
@@ -741,7 +742,7 @@ void SimpleCameraData::bufferReady(FrameBuffer *buffer)
* point converting an erroneous buffer.
*/
if (buffer->metadata().status != FrameMetadata::FrameSuccess) {
- if (!useConverter_) {
+ if (!useConversion_) {
/* No conversion, just complete the request. */
Request *request = buffer->request();
pipe->completeBuffer(request, buffer);
@@ -757,16 +758,16 @@ void SimpleCameraData::bufferReady(FrameBuffer *buffer)
if (buffer->metadata().status != FrameMetadata::FrameCancelled)
video_->queueBuffer(buffer);
- if (converterQueue_.empty())
+ if (conversionQueue_.empty())
return;
Request *request = nullptr;
- for (auto &item : converterQueue_.front()) {
+ for (auto &item : conversionQueue_.front()) {
FrameBuffer *outputBuffer = item.second;
request = outputBuffer->request();
pipe->completeBuffer(request, outputBuffer);
}
- converterQueue_.pop();
+ conversionQueue_.pop();
if (request)
pipe->completeRequest(request);
@@ -783,9 +784,9 @@ void SimpleCameraData::bufferReady(FrameBuffer *buffer)
*/
Request *request = buffer->request();
- if (useConverter_ && !converterQueue_.empty()) {
+ if (useConversion_ && !conversionQueue_.empty()) {
const std::map<unsigned int, FrameBuffer *> &outputs =
- converterQueue_.front();
+ conversionQueue_.front();
if (!outputs.empty()) {
FrameBuffer *outputBuffer = outputs.begin()->second;
if (outputBuffer)
@@ -802,14 +803,14 @@ void SimpleCameraData::bufferReady(FrameBuffer *buffer)
* conversion is needed. If there's no queued request, just requeue the
* captured buffer for capture.
*/
- if (useConverter_) {
- if (converterQueue_.empty()) {
+ if (useConversion_) {
+ if (conversionQueue_.empty()) {
video_->queueBuffer(buffer);
return;
}
- converter_->queueBuffers(buffer, converterQueue_.front());
- converterQueue_.pop();
+ converter_->queueBuffers(buffer, conversionQueue_.front());
+ conversionQueue_.pop();
return;
}
@@ -818,13 +819,13 @@ void SimpleCameraData::bufferReady(FrameBuffer *buffer)
pipe->completeRequest(request);
}
-void SimpleCameraData::converterInputDone(FrameBuffer *buffer)
+void SimpleCameraData::conversionInputDone(FrameBuffer *buffer)
{
/* Queue the input buffer back for capture. */
video_->queueBuffer(buffer);
}
-void SimpleCameraData::converterOutputDone(FrameBuffer *buffer)
+void SimpleCameraData::conversionOutputDone(FrameBuffer *buffer)
{
SimplePipelineHandler *pipe = SimpleCameraData::pipe();
@@ -1193,14 +1194,14 @@ int SimplePipelineHandler::configure(Camera *camera, CameraConfiguration *c)
/* Configure the converter if needed. */
std::vector<std::reference_wrapper<StreamConfiguration>> outputCfgs;
- data->useConverter_ = config->needConversion();
+ data->useConversion_ = config->needConversion();
for (unsigned int i = 0; i < config->size(); ++i) {
StreamConfiguration &cfg = config->at(i);
cfg.setStream(&data->streams_[i]);
- if (data->useConverter_)
+ if (data->useConversion_)
outputCfgs.push_back(cfg);
}
@@ -1226,7 +1227,7 @@ int SimplePipelineHandler::exportFrameBuffers(Camera *camera, Stream *stream,
* Export buffers on the converter or capture video node, depending on
* whether the converter is used or not.
*/
- if (data->useConverter_)
+ if (data->useConversion_)
return data->converter_->exportBuffers(data->streamIndex(stream),
count, buffers);
else
@@ -1247,13 +1248,13 @@ int SimplePipelineHandler::start(Camera *camera, [[maybe_unused]] const ControlL
return -EBUSY;
}
- if (data->useConverter_) {
+ if (data->useConversion_) {
/*
* When using the converter allocate a fixed number of internal
* buffers.
*/
ret = video->allocateBuffers(kNumInternalBuffers,
- &data->converterBuffers_);
+ &data->conversionBuffers_);
} else {
/* Otherwise, prepare for using buffers from the only stream. */
Stream *stream = &data->streams_[0];
@@ -1272,7 +1273,7 @@ int SimplePipelineHandler::start(Camera *camera, [[maybe_unused]] const ControlL
return ret;
}
- if (data->useConverter_) {
+ if (data->useConversion_) {
ret = data->converter_->start();
if (ret < 0) {
stop(camera);
@@ -1280,7 +1281,7 @@ int SimplePipelineHandler::start(Camera *camera, [[maybe_unused]] const ControlL
}
/* Queue all internal buffers for capture. */
- for (std::unique_ptr<FrameBuffer> &buffer : data->converterBuffers_)
+ for (std::unique_ptr<FrameBuffer> &buffer : data->conversionBuffers_)
video->queueBuffer(buffer.get());
}
@@ -1292,7 +1293,7 @@ void SimplePipelineHandler::stopDevice(Camera *camera)
SimpleCameraData *data = cameraData(camera);
V4L2VideoDevice *video = data->video_;
- if (data->useConverter_)
+ if (data->useConversion_)
data->converter_->stop();
video->streamOff();
@@ -1300,7 +1301,7 @@ void SimplePipelineHandler::stopDevice(Camera *camera)
video->bufferReady.disconnect(data, &SimpleCameraData::bufferReady);
- data->converterBuffers_.clear();
+ data->conversionBuffers_.clear();
releasePipeline(data);
}
@@ -1318,7 +1319,7 @@ int SimplePipelineHandler::queueRequestDevice(Camera *camera, Request *request)
* queue, it will be handed to the converter in the capture
* completion handler.
*/
- if (data->useConverter_) {
+ if (data->useConversion_) {
buffers.emplace(data->streamIndex(stream), buffer);
} else {
ret = data->video_->queueBuffer(buffer);
@@ -1327,8 +1328,8 @@ int SimplePipelineHandler::queueRequestDevice(Camera *camera, Request *request)
}
}
- if (data->useConverter_)
- data->converterQueue_.push(std::move(buffers));
+ if (data->useConversion_)
+ data->conversionQueue_.push(std::move(buffers));
return 0;
}