calculate_bitrate
Compute average and peak bitrate of video files for detailed analysis. Input the file path and optional sample duration to generate precise bitrate metrics.
Instructions
计算视频的平均码率和峰值码率，提供详细的码率分析
Input Schema
| Name | Required | Description | Default |
|---|---|---|---|
| filePath | Yes | 视频文件路径 | |
| sampleDuration | No | 采样时长（秒），用于计算峰值码率 |