1 <!-- Copyright (c) 2014-2015, NVIDIA CORPORATION. All rights reserved. -->
3 @defgroup vwx_sample_player Video Playback Sample App
4 @brief Video Playback Sample user guide.
8 <a name=
"Introduction">
11 `nvx_sample_player` demonstrates basic image and video I/O facilities and camera access.
13 `nvx_sample_player` is installed in the following directory:
15 /usr/share/visionworks/sources/samples/player
17 For the steps to build sample applications, see the @ref nvx_samples_and_demos section
for your OS.
20 ## Executing the Player Sample ##
22 ./nvx_sample_player [options]
24 ### Command Line Options ###
26 This topic provides a list of supported options and the values they consume.
28 #### \-s, \--source ####
29 - Parameter: [inputUri]
30 - Description: Specifies the input URI. Accepted parameters include a video (in .avi format), an image or an image sequence (.png, .jpg, .jpeg, .bmp, .tiff), camera to grab frames.
33 - `--source=/path/to/video.avi`
for video
34 - `--source=/path/to/image.png`
for image
35 - `--source=/path/to/image_%04d_sequence.png`
for image sequence
39 @note The V4L platform has a permissions issue. The hardware decoder is used and the sample must be
40 executed with super user permissions, i.e., with `sudo`.
42 #### \-h, \--help ####
43 - Description: Prints the help message.
45 ### Operational Keys ###
46 - Use `Space` to pause/resume the sample.
47 - Use `ESC` to close the sample.