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cam: Add camera index to file name of capture frames

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To prepare for multi-camera support, extend the file naming scheme for
captured frames to include the camera index in addition to the stream
name and frame number.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
This commit is contained in:
Laurent Pinchart 2021-07-07 03:34:28 +03:00
parent 7dab1fa58f
commit 721f4b03d8
3 changed files with 11 additions and 6 deletions
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4
src/cam/main.cpp
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@ -136,7 +136,7 @@ int CamApp::parseOptions(int argc, char *argv[])
"If the file name ends with a '/', it sets the directory in which\n"
"to write files, using the default file name. Otherwise it sets the\n"
"full file path and name. The first '#' character in the file name\n"
"is expanded to the stream name and frame sequence number.\n"
"is expanded to the camera index, stream name and frame sequence number.\n"
"The default file name is 'frame-#.bin'.",
"file", ArgumentOptional, "filename", false,
OptCamera);
@ -201,7 +201,7 @@ int CamApp::run()
if (options_.isSet(OptCamera)) {
const OptionValue &camera = options_[OptCamera];
session = std::make_unique<CameraSession>(cm_.get(),
camera.toString(),
camera.toString(), 0,
camera.children());
if (!session->isValid()) {
std::cout << "Failed to create camera session" << std::endl;