Command Line Switches
The application’s command syntax is:
./nvm_ide_sci [switches]
Required Commands
Required Switches
The following table describes the required command line switches:
Switch | Description |
---|---|
-c <codec_type> |
Specifies the codec type. You can specify the type with an integer or a string:
|
-f <input_file> | Specifies the input file to decode. |
Other Switches
The following table describes the optional command line switches:
Switch | Description | Default |
---|---|---|
-t | Displays decode timing information. Default: Not displayed. | Information is not displayed. |
-n <frames> | Specifies the minimum number of frames to decode. In some cases, however, specifying this option might show a false CRC mismatch issue toward the end of the frame number specified using the -n option. | Decodes the whole stream. |
-s <output_file> | Specifies the output YUV file name. | No file is written. |
-operating_point
|
AV1 Decode specific option for SVC streams only , for choosing operating point | 0 |
-output_all_layers |
AV1 Decode specific options for SVC streams, to Display all Decoded frames or only Highest Layer Enhancement layer. |
1 |
-id <instance_id> | Specifies the nvdec instance ID to use for decoding. The value can be 0 or 1. | 0 |
-annexBStream | AV1 codec-specific option to indicate that the input Bitstream is in AnnexB format. | 0 |
-a <aspect_ratio> | Specifies the video stream’s aspect ratio. | N/A |
-v <level> |
Specifies the logging level. The value can be:
|
0 |
-h | Prints help text for the application. | |
-crc <gen/chk> | Enable CRC checks (chk) or generate CRC file (gen) | False |
-crcpath <path> | Path for crc of the picture | Null |
-cropcrc | CRC will be calculated on actual resolution | False |