diff options
Diffstat (limited to 'recipes-qt/qt4/qt4/0002-i.MX-video-renderer-Allow-v4l-device-from-environmen.patch')
| -rw-r--r-- | recipes-qt/qt4/qt4/0002-i.MX-video-renderer-Allow-v4l-device-from-environmen.patch | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/recipes-qt/qt4/qt4/0002-i.MX-video-renderer-Allow-v4l-device-from-environmen.patch b/recipes-qt/qt4/qt4/0002-i.MX-video-renderer-Allow-v4l-device-from-environmen.patch new file mode 100644 index 0000000..0226db5 --- /dev/null +++ b/recipes-qt/qt4/qt4/0002-i.MX-video-renderer-Allow-v4l-device-from-environmen.patch @@ -0,0 +1,46 @@ +From 023befba9aad60ef58177fd987a6aa40c357b2b2 Mon Sep 17 00:00:00 2001 +From: Eric Nelson <eric.nelson@boundarydevices.com> +Date: Fri, 16 Aug 2013 11:42:23 -0700 +Subject: [PATCH] i.MX video renderer: Allow v4l device from environment + +The i.MX6 supports multiple IPUs and multiple V4L2 output +devices for each. + +Devices are numbered starting with /dev/video16 and defined +for each configured display. In general, /dev/video16 will +correspond to the RGB (background) layer for /dev/fb0. +If a display is the first on an IPU, an additional V4L2 +output will be defined that corresponds to the normally +YUV overlay (foreground) layer. + +This patch allows association of the proper device for +a particular session for use in multi-headed applications. +The default is /dev/video17: + export v4lsinkdev=/dev/video17 + +Signed-off-by: Eric Nelson <eric.nelson@boundarydevices.com> +--- + src/3rdparty/phonon/gstreamer/widgetrenderer.cpp | 5 ++++- + 1 file changed, 4 insertions(+), 1 deletion(-) + +diff --git a/src/3rdparty/phonon/gstreamer/widgetrenderer.cpp b/src/3rdparty/phonon/gstreamer/widgetrenderer.cpp +index aa4925a..a502ccd 100644 +--- a/src/3rdparty/phonon/gstreamer/widgetrenderer.cpp ++++ b/src/3rdparty/phonon/gstreamer/widgetrenderer.cpp +@@ -58,9 +58,12 @@ WidgetRenderer::WidgetRenderer(VideoWidget *videoWidget) + : AbstractRenderer(videoWidget) + { + if ((m_videoSink = gst_element_factory_make("mfw_v4lsink", NULL)) && m_videoSink != NULL) { +- ++ char *videodev; + gst_object_ref (GST_OBJECT (m_videoSink)); //Take ownership + gst_object_sink (GST_OBJECT (m_videoSink)); ++ videodev=getenv("v4lsinkdev"); ++ if (videodev) ++ g_object_set (G_OBJECT (m_videoSink), "device", videodev, NULL); + } + + // Clear the background with black by default +-- +1.8.1.2 + |