Camera Replay Sample

Table of Contents

• Description
• Running the Sample
  • Examples
• Output
• Additional Information

Note

SW Release Applicability: This sample is available in both NVIDIA DriveWorks and NVIDIA DRIVE Software releases.

Description

The Camera Replay sample demonstrates H.264/265/MP4 playback using a hardware decoder and RAW/LRAW replay using HWISP/SModel and software ISP. It opens a window to play back the provided video file.

Running the Sample

The Camera Replay sample, sample_camera_replay, accepts the following parameters

./sample_camera_replay --video=[path/to/video]
                       --fifo-size=[3..16]

Where:

--video=[path/to/video]
    Path to the video file.
    Default value: path/to/data/samples/sfm/triangulation/video_0.h264

--fifo-size=[3..16]
    Specifies the fifo size of the sensor.
    Default value: 4

Examples

Replay .h264 file

./sample_camera_replay --video=/path/to/file.h264

Replay RAW file

./sample_camera_replay --video=/path/to/file.raw

Replay LRAW file:

For playback of LRAW recorded files the option for using PinnedMemory to save cycles during CudaMemCopy has been added to this utility.

./sample_camera_replay –video=/path/to/file.lraw

Output

Single H.264 stream

The sample creates a window and displays a video.

Additional Information

For more details see Camera.

Press Enter to toggle between Software ISP and Xavier ISP output when replaying RAW/LRAW.