[chronojump] webcam: Updated forgotten parameters for mac

[Xavier de Blas <xaviblas src gnome org>]

commit 62e7e0bd6b56ae8909908591827c06881c4ba803
Author: Xavier de Blas <xaviblas gmail com>
Date:   Mon Apr 8 12:57:39 2019 +0200

    webcam: Updated forgotten parameters for mac

 src/webcamFfmpeg.cs | 52 ++++++++++++++++++++++++++++++++++++++++++++--------
 1 file changed, 44 insertions(+), 8 deletions(-)
---
diff --git a/src/webcamFfmpeg.cs b/src/webcamFfmpeg.cs
index 3957ea60..e6330b7c 100644
--- a/src/webcamFfmpeg.cs
+++ b/src/webcamFfmpeg.cs
@@ -176,13 +176,31 @@ public class WebcamFfmpeg : Webcam
                parameters.Insert (i ++, "-f");
                if(os == UtilAll.OperatingSystems.LINUX)
                        parameters.Insert (i ++, "v4l2");
-               else    //windows
+               else if (os == UtilAll.OperatingSystems.WINDOWS)
                        parameters.Insert (i ++, "dshow");
+               else    //mac
+                       parameters.Insert (i ++, "avfoundation");
+
+               parameters.Insert (i ++, "-framerate");
+               if(videoDeviceFramerate != "" && Util.IsNumber(videoDeviceFramerate, false))
+                       parameters.Insert (i ++, videoDeviceFramerate);
+               else
+                       parameters.Insert (i ++, "30");
+
+               parameters.Insert (i ++, "-video_size");
+               if(videoDeviceResolution != "")
+                       parameters.Insert (i ++, videoDeviceResolution);
+               else
+                       parameters.Insert (i ++, "640x480");
 
                if(os == UtilAll.OperatingSystems.LINUX)
                        parameters.Insert (i ++, videoDevice);
-               else
+               else if (os == UtilAll.OperatingSystems.WINDOWS)
                        parameters.Insert (i ++, "video=" + videoDevice);
+               else {  //mac
+                       parameters.Insert (i ++, "-i");
+                       parameters.Insert (i ++, videoDevice);
+               }
 
                parameters.Insert (i++, "-exitonkeydown");
                parameters.Insert (i++, "-exitonmousedown");
@@ -201,8 +219,10 @@ public class WebcamFfmpeg : Webcam
                parameters.Insert (i ++, "-f");
                if(os == UtilAll.OperatingSystems.LINUX)
                        parameters.Insert (i ++, "v4l2");
-               else    //windows
+               else if (os == UtilAll.OperatingSystems.WINDOWS)
                        parameters.Insert (i ++, "dshow");
+               else    //mac
+                       parameters.Insert (i ++, "avfoundation");
 
                parameters.Insert (i ++, "-s");
                parameters.Insert (i ++, "400x400");
@@ -210,8 +230,12 @@ public class WebcamFfmpeg : Webcam
                parameters.Insert (i ++, "-i");
                if(os == UtilAll.OperatingSystems.LINUX)
                        parameters.Insert (i ++, videoDevice);
-               else
+               else if (os == UtilAll.OperatingSystems.WINDOWS)
                        parameters.Insert (i ++, "video=" + videoDevice);
+               else {  //mac
+                       parameters.Insert (i ++, "-i");
+                       parameters.Insert (i ++, videoDevice);
+               }
 
                parameters.Insert (i ++, "-ss");
                parameters.Insert (i ++, "0:0:2");
@@ -242,8 +266,10 @@ public class WebcamFfmpeg : Webcam
                parameters.Insert (i ++, "-f");
                if(os == UtilAll.OperatingSystems.LINUX)
                        parameters.Insert (i ++, "v4l2");
-               else //windows
+               else if (os == UtilAll.OperatingSystems.WINDOWS)
                        parameters.Insert (i ++, "dshow");
+               else    //mac
+                       parameters.Insert (i ++, "avfoundation");
 
                parameters.Insert (i ++, "-framerate");
                if(videoDeviceFramerate != "" && Util.IsNumber(videoDeviceFramerate, false))
@@ -265,8 +291,12 @@ public class WebcamFfmpeg : Webcam
                parameters.Insert (i ++, "-i");
                if(os == UtilAll.OperatingSystems.LINUX)
                        parameters.Insert (i ++, videoDevice);
-               else //windows
+               else if (os == UtilAll.OperatingSystems.WINDOWS)
                        parameters.Insert (i ++, "video=" + videoDevice);
+               else {  //mac
+                       parameters.Insert (i ++, "-i");
+                       parameters.Insert (i ++, videoDevice);
+               }
 
                parameters.Insert (i ++, Util.GetVideoTempFileName());
 
@@ -286,14 +316,20 @@ public class WebcamFfmpeg : Webcam
                parameters.Insert (i ++, "-f");
                if(os == UtilAll.OperatingSystems.LINUX)
                        parameters.Insert (i ++, "v4l2");
-               else //windows
+               else if (os == UtilAll.OperatingSystems.WINDOWS)
                        parameters.Insert (i ++, "dshow");
+               else    //mac
+                       parameters.Insert (i ++, "avfoundation");
 
                parameters.Insert (i ++, "-i");
                if(os == UtilAll.OperatingSystems.LINUX)
                        parameters.Insert (i ++, videoDevice);
-               else //windows
+               else if (os == UtilAll.OperatingSystems.WINDOWS)
                        parameters.Insert (i ++, "video=" + videoDevice);
+               else {  //mac
+                       parameters.Insert (i ++, "-i");
+                       parameters.Insert (i ++, videoDevice);
+               }
 
                parameters.Insert (i ++, "-map");
                parameters.Insert (i ++, "0");