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-rw-r--r--src/cam/main.cpp23
1 files changed, 23 insertions, 0 deletions
diff --git a/src/cam/main.cpp b/src/cam/main.cpp
index ec5040e1..9b67ab75 100644
--- a/src/cam/main.cpp
+++ b/src/cam/main.cpp
@@ -13,6 +13,7 @@
#include <libcamera/libcamera.h>
+#include "buffer_writer.h"
#include "event_loop.h"
#include "options.h"
@@ -21,10 +22,12 @@ using namespace libcamera;
OptionsParser::Options options;
std::shared_ptr<Camera> camera;
EventLoop *loop;
+BufferWriter *writer;
enum {
OptCamera = 'c',
OptCapture = 'C',
+ OptFile = 'F',
OptFormat = 'f',
OptHelp = 'h',
OptList = 'l',
@@ -52,6 +55,11 @@ static int parseOptions(int argc, char *argv[])
ArgumentRequired, "camera");
parser.addOption(OptCapture, OptionNone,
"Capture until interrupted by user", "capture");
+ parser.addOption(OptFile, OptionString,
+ "Write captured frames to disk\n"
+ "The first '#' character in the file name is expanded to the frame sequence number.\n"
+ "The default file name is 'frame-#.bin'.",
+ "file", ArgumentOptional, "filename");
parser.addOption(OptFormat, &formatKeyValue,
"Set format of the camera's first stream", "format");
parser.addOption(OptHelp, OptionNone, "Display this help message",
@@ -113,6 +121,9 @@ static void requestComplete(Request *request, const std::map<Stream *, Buffer *>
<< " fps: " << std::fixed << std::setprecision(2) << fps
<< std::endl;
+ if (writer)
+ writer->write(buffer);
+
request = camera->createRequest();
if (!request) {
std::cerr << "Can't create request" << std::endl;
@@ -240,7 +251,19 @@ int main(int argc, char **argv)
goto out;
}
+ if (options.isSet(OptFile)) {
+ if (!options[OptFile].toString().empty())
+ writer = new BufferWriter(options[OptFile]);
+ else
+ writer = new BufferWriter();
+ }
+
capture();
+
+ if (options.isSet(OptFile)) {
+ delete writer;
+ writer = nullptr;
+ }
}
if (camera) {