From 7f3bcffd3f315a745da62493bfbc7fdcf6e4260a Mon Sep 17 00:00:00 2001 From: Jaeyun Date: Thu, 4 Oct 2018 16:46:29 +0900 Subject: [PATCH] [Example] change plugin to get scaled video frame from v4l2 1. change to videoscale to set 640x480 frame 2. remove framerate in caps filter Signed-off-by: Jaeyun Jung --- nnstreamer_example/example_cam/nnstreamer_example_cam.c | 4 ++-- nnstreamer_example/example_filter/nnstreamer_example_filter.py | 4 ++-- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/nnstreamer_example/example_cam/nnstreamer_example_cam.c b/nnstreamer_example/example_cam/nnstreamer_example_cam.c index eb5bbb0..1b05efa 100644 --- a/nnstreamer_example/example_cam/nnstreamer_example_cam.c +++ b/nnstreamer_example/example_cam/nnstreamer_example_cam.c @@ -191,8 +191,8 @@ main (int argc, char **argv) /** init pipeline */ str_pipeline = g_strdup_printf - ("v4l2src name=cam_src ! videoconvert ! " - "video/x-raw,width=%d,height=%d,format=RGB,framerate=30/1 ! tee name=t_raw " + ("v4l2src name=cam_src ! videoscale ! " + "video/x-raw,width=%d,height=%d,format=RGB ! tee name=t_raw " "videomixer name=mix " "sink_0::xpos=0 sink_0::ypos=0 sink_0::zorder=0 " "sink_1::xpos=0 sink_1::ypos=0 sink_1::zorder=1 sink_1::alpha=0.7 ! " diff --git a/nnstreamer_example/example_filter/nnstreamer_example_filter.py b/nnstreamer_example/example_filter/nnstreamer_example_filter.py index 25b10a2..7635003 100644 --- a/nnstreamer_example/example_filter/nnstreamer_example_filter.py +++ b/nnstreamer_example/example_filter/nnstreamer_example_filter.py @@ -67,8 +67,8 @@ class NNStreamerExample: # init pipeline self.pipeline = Gst.parse_launch( - 'v4l2src name=cam_src ! videoconvert ! ' - 'video/x-raw,width=640,height=480,format=RGB,framerate=30/1 ! tee name=t_raw ' + 'v4l2src name=cam_src ! videoscale ! ' + 'video/x-raw,width=640,height=480,format=RGB ! tee name=t_raw ' 't_raw. ! queue ! textoverlay name=tensor_res font-desc=\"Sans, 24\" ! ' 'videoconvert ! ximagesink name=img_tensor ' 't_raw. ! queue ! videoscale ! video/x-raw,width=224,height=224 ! tensor_converter ! ' -- 2.7.4