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-rw-r--r--src/cam/main.cpp48
1 files changed, 35 insertions, 13 deletions
diff --git a/src/cam/main.cpp b/src/cam/main.cpp
index ac4c7e78..f5c0b071 100644
--- a/src/cam/main.cpp
+++ b/src/cam/main.cpp
@@ -11,6 +11,7 @@
#include <limits.h>
#include <map>
#include <signal.h>
+#include <sstream>
#include <string.h>
#include <libcamera/libcamera.h>
@@ -23,6 +24,7 @@ using namespace libcamera;
OptionsParser::Options options;
std::shared_ptr<Camera> camera;
+std::map<Stream *, std::string> streamInfo;
EventLoop *loop;
BufferWriter *writer;
@@ -87,9 +89,12 @@ static int prepareCameraConfig(CameraConfiguration *config)
{
std::vector<StreamUsage> roles;
+ streamInfo.clear();
+
/* If no configuration is provided assume a single video stream. */
if (!options.isSet(OptStream)) {
*config = camera->streamConfiguration({ Stream::VideoRecording() });
+ streamInfo[config->front()] = "stream0";
return 0;
}
@@ -142,31 +147,48 @@ static int prepareCameraConfig(CameraConfiguration *config)
(*config)[stream].pixelFormat = conf["pixelformat"];
}
+ unsigned int index = 0;
+ for (Stream *stream : *config) {
+ streamInfo[stream] = "stream" + std::to_string(index);
+ index++;
+ }
+
return 0;
}
static void requestComplete(Request *request, const std::map<Stream *, Buffer *> &buffers)
{
- static uint64_t last = 0;
+ static uint64_t now, last = 0;
+ double fps = 0.0;
if (request->status() == Request::RequestCancelled)
return;
- Buffer *buffer = buffers.begin()->second;
+ struct timespec time;
+ clock_gettime(CLOCK_MONOTONIC, &time);
+ now = time.tv_sec * 1000 + time.tv_nsec / 1000000;
+ fps = now - last;
+ fps = last && fps ? 1000.0 / fps : 0.0;
+ last = now;
- double fps = buffer->timestamp() - last;
- fps = last && fps ? 1000000000.0 / fps : 0.0;
- last = buffer->timestamp();
+ std::stringstream info;
+ info << "fps: " << std::fixed << std::setprecision(2) << fps;
- std::cout << "seq: " << std::setw(6) << std::setfill('0') << buffer->sequence()
- << " buf: " << buffer->index()
- << " bytesused: " << buffer->bytesused()
- << " timestamp: " << buffer->timestamp()
- << " fps: " << std::fixed << std::setprecision(2) << fps
- << std::endl;
+ for (auto it = buffers.begin(); it != buffers.end(); ++it) {
+ Stream *stream = it->first;
+ Buffer *buffer = it->second;
+ const std::string &name = streamInfo[stream];
+
+ info << " " << name
+ << " (" << buffer->index() << ")"
+ << " seq: " << std::setw(6) << std::setfill('0') << buffer->sequence()
+ << " bytesused: " << buffer->bytesused();
+
+ if (writer)
+ writer->write(buffer, name);
+ }
- if (writer)
- writer->write(buffer, "stream0");
+ std::cout << info.str() << std::endl;
request = camera->createRequest();
if (!request) {