From 0af0fb9ca9eae903cc533a05e2282ec36cc3ce55 Mon Sep 17 00:00:00 2001
From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Date: Thu, 18 Apr 2019 18:32:32 +0300
Subject: libcamera: stream: Add and use toString() method to
 StreamConfiguration

Add a toString() method to the StreamConfiguration class, and replace
all manually coded implementations through the source code.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
---
 src/libcamera/stream.cpp | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

(limited to 'src/libcamera/stream.cpp')

diff --git a/src/libcamera/stream.cpp b/src/libcamera/stream.cpp
index d4ef506c..1668b67d 100644
--- a/src/libcamera/stream.cpp
+++ b/src/libcamera/stream.cpp
@@ -5,6 +5,9 @@
  * stream.cpp - Video stream for a Camera
  */
 
+#include <iomanip>
+#include <sstream>
+
 #include <libcamera/stream.h>
 
 /**
@@ -60,6 +63,22 @@ namespace libcamera {
  * \brief Requested number of buffers to allocate for the stream
  */
 
+/**
+ * \brief Assemble and return a string describing the configuration
+ *
+ * \return A string describing the StreamConfiguration
+ */
+std::string StreamConfiguration::toString() const
+{
+	std::stringstream ss;
+
+	ss.fill(0);
+	ss << width << "x" << height << "-0x" << std::hex
+	   << std::setw(8) << pixelFormat;
+
+	return ss.str();
+}
+
 /**
  * \class StreamUsage
  * \brief Stream usage information
-- 
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