| 类型 | 数值 | 代表含义 |
|---|---|---|
| DH_PLAY_NOERROR | 0 | 没有错误 |
| DH_PLAY_COMMON_ERROR | 1 | 普通错误 |
| DH_PLAY_PARA_INVALID | 2 | 参数无效 |
| DH_PLAY_ORDER_ERROR | 3 | 调用顺序不对 |
| DH_PLAY_PORT_OPEN | 4 | 通道已经被打开 |
| DH_PLAY_PORT_CLOSE | 5 | 通道已经被关闭 |
| DH_PLAY_PORT_INVALID | 6 | 通道号无效 |
| DH_PLAY_PORT_EXIST | 7 | 通道已经存在 |
| DH_PLAY_OPEN_FILE_ERROR | 8 | 打开文件失败 |
| DH_PLAY_INTERFACE_NOT_SUPPORT | 9 | 接口不支持 |
| DH_PLAY_HWND_INVALID | 10 | 窗口句柄无效 |
| DH_PLAY_PLAY_ERROR | 11 | 播放失败 |
| DH_PLAY_SPEED_INVALID | 12 | 速度无效 |
| DH_PLAY_NOT_FILE | 13 | 非文件模式 |
| DH_PLAY_NOT_STREAM | 14 | 非流模式 |
| DH_PLAY_NO_FRAME | 15 | 当前没有帧可用 |
| DH_PLAY_INDEX_NOT_COMPLETE | 16 | 索引没有建立完成 |
| DH_PLAY_INDEX_COMPLETE | 17 | 已建立文件索引 |
| DH_PLAY_GET_FILE_SIZE_ERROR | 18 | 获取文件大小失败 |
| DH_PLAY_CREATE_THREAD_FAIL | 19 | 创建线程失败 |
| DH_PLAY_CREATE_EVENT_FAIL | 20 | 创建句柄失败 |
| DH_PLAY_SOUND_SHARE_MODE | 21 | 处于共享声音模式 |
| DH_PLAY_INCLUDE_SOUND_SHARE_PORT | 22 | 该端口已包含 |
| DH_PLAY_NOT_INCLUDE_SOUND_SHARE_PORT | 23 | 该端口未包含 |
| DH_PLAY_CREATE_DIR_ERROR | 24 | 创建路径失败 |
| DH_PLAY_CREATE_FILE_ERROR | 25 | 创建文件失败 |
| DH_PLAY_CONVERT_YUV_ERROR | 26 | 转到yuv失败 |
| DH_PLAY_CONVERT_JPG_ERROR | 27 | 转到jpg失败 |
| DH_PLAY_CONVERT_BMP_ERROR | 28 | 转到bmp失败 |
| DH_PLAY_CONVERT_TIFF_ERROR | 29 | 转到tiff失败 |
| DH_PLAY_HW_CATCH_ERROR | 30 | 硬解码抓拍失败 |
| DH_PLAY_CREATE_VIDEO_RENDER_ERROR | 31 | 创建视频渲染失败 |
| DH_PLAY_NOT_SUPPORT_REF_VALUE | 32 | 不支持外部索引设置 |
| DH_PLAY_FORMAT_NOT_SUPPORT | 33 | 格式不支持 |
| DH_PLAY_CREATE_RECORD_ERROR | 34 | 创建录像失败 |
| DH_PLAY_OPEN_RECORD_ERROR | 35 | 打开录像失败 |
| DH_PLAY_FRAMERATE_ERROR | 36 | 帧率错误 |
| DH_PLAY_CREATE_AUDIO_RECORD_ERROR | 37 | 创建音频录像失败 |
| DH_PLAY_OPEN_AUDIO_RECORD_ERROR | 38 | 打开音频录像失败 |
| DH_PLAY_AES_ALLOC_ERROR | 39 | 调用aes_alloc失败 |
| DH_PLAY_BUF_OVER | 40 | 缓冲区已满 |
| DH_PLAY_ALLOC_MEMORY_ERROR | 41 | 分配内存失败 |
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