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1 | 1 | # DJIPSDKVideoStreamCheckTool |
2 | | -PSDK video stream check tool, used to check whether the specified video stream conforms to the PSDK video stream standard |
3 | | - |
4 | | -Build Steps: |
5 | | -1. cd to stream_check_tool/project directory; |
6 | | -2. mkdir build directory; |
7 | | -3. cmake .. |
8 | | -4. make |
9 | | -5. build finished and executable stream_check_tool is in current directory. |
| 2 | + |
| 3 | +## Introduction |
| 4 | +PSDK video stream check tool, used to check whether the specified video stream conforms to the PSDK video stream |
| 5 | +standard. The tool support UDP transmission or file as input, and output check result. Please refer to |
| 6 | +[DJI developer site](https://developer.dji.com/document/65de35b8-78ff-4199-b3ab-ce57ea95301b) for details of the PSDK |
| 7 | +video steam standard. |
| 8 | + |
| 9 | +## Build Steps |
| 10 | +1. `cd` to DJIPSDKVideoStreamCheckTool/project directory; |
| 11 | +2. use `mkdir build` command to create a directory; |
| 12 | +3. `cmake ..` |
| 13 | +4. `make` |
| 14 | + |
| 15 | +## Usage |
| 16 | +Please get help and usage by run `./stream_check_tool -h` command in Linux terminal. Just like |
| 17 | + |
| 18 | +```shell script |
| 19 | +dji@manifold2:~/Documents/DJIPSDKVideoStreamCheckTool/project/build$ ./stream_check_tool -h |
| 20 | + |
| 21 | +stream_check_tool usage: |
| 22 | +./stream_check_tool <-u [-p <port>] [-t <type>] |-f [-i <filename>] [-t <type>] > [-h] [-v] |
| 23 | + |
| 24 | +-t type: Stream type, can be any value of "DJI-H264" or "Custom-H264" |
| 25 | + |
| 26 | +sample: |
| 27 | +case 1: video stream received by UDP transmission channel as input, and please ensure every frame end with AUD (0x00 0x00 0x00 0x01 0x09 0x10) |
| 28 | + stream_check_tool -u -p udp_port -t stream_type |
| 29 | + udp_port is the UDP port which send video stream to, and the default value is 45654 |
| 30 | + |
| 31 | +case 2: video file as input |
| 32 | + stream_check_tool -f -i filename -t stream_type |
| 33 | +``` |
| 34 | +
|
| 35 | +#### Video File as Input |
| 36 | +Use below command to check local video file, and you will get output as below. |
| 37 | +
|
| 38 | +```shell script |
| 39 | +dji@manifold2:~/Documents/DJIPSDKVideoStreamCheckTool/project/build$ ./stream_check_tool -f -i test.h264 -t DJI-H264 |
| 40 | + |
| 41 | +[Passed] 0.stream size(reference 7.3.2.1.1) |
| 42 | +[Passed] 1.profile_idc (reference 7.3.2.1.1) |
| 43 | +[Passed] 2.level_idc (reference 7.3.2.1.1) |
| 44 | +[Passed] 3.YUV420 chroma_format_idc (reference 7.3.2.1.1) |
| 45 | +[Passed] 4.chroma and luma only allow 8 bit (reference 7.3.2.1.1) |
| 46 | +[Passed] 5.seq_scaling_matrix_presenst_flag (reference 7.3.2.1.1 and 7.3.2.2) |
| 47 | +[Passed] 6.frame_mbs_only_flag (reference 7.3.2.1.1) |
| 48 | +[Passed] 7.slice_type (reference 7.3.3) |
| 49 | +[Passed] 8.num_slice_groups_minus1 (reference 7.3.2.2) |
| 50 | +[Passed] 9.max_num_ref_frames (reference 7.3.2.1.1) |
| 51 | +[Passed] 10.video resolution (reference 7.3.2.1.1) |
| 52 | + |
| 53 | +[Passed] Currently, all frames has passed the above standards test. |
| 54 | +``` |
| 55 | +
|
| 56 | +#### UDP Transmission as Input |
| 57 | +Ensure that the destination address of the video stream is 127.0.0.1 and the port can be customized such as 23003. |
| 58 | +Use below command to check video stream from UDP transmission, and you will get output as below. |
| 59 | +
|
| 60 | +```shell script |
| 61 | +dji@manifold2:~/Documents/DJIPSDKVideoStreamCheckTool/project/build$ ./stream_check_tool -u -p 23003 -t DJI-H264 |
| 62 | +udp reader mode, port 23003 |
| 63 | + |
| 64 | +[Passed] 0.stream size(reference 7.3.2.1.1) |
| 65 | +[Passed] 1.profile_idc (reference 7.3.2.1.1) |
| 66 | +[Passed] 2.level_idc (reference 7.3.2.1.1) |
| 67 | +[Passed] 3.YUV420 chroma_format_idc (reference 7.3.2.1.1) |
| 68 | +[Passed] 4.chroma and luma only allow 8 bit (reference 7.3.2.1.1) |
| 69 | +[Passed] 5.seq_scaling_matrix_presenst_flag (reference 7.3.2.1.1 and 7.3.2.2) |
| 70 | +[Passed] 6.frame_mbs_only_flag (reference 7.3.2.1.1) |
| 71 | +[Passed] 7.slice_type (reference 7.3.3) |
| 72 | +[Passed] 8.num_slice_groups_minus1 (reference 7.3.2.2) |
| 73 | +[Passed] 9.max_num_ref_frames (reference 7.3.2.1.1) |
| 74 | +[Passed] 10.video resolution (reference 7.3.2.1.1) |
| 75 | + |
| 76 | +[Passed] Currently, all frames has passed the above standards test. |
| 77 | +``` |
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