# 参考资料

## 相关文档

| 标题 | 文档号 |
| --- | --- |
| **Qualcomm Technologies, Inc.** |  |
| [*Qualcomm Intelligent Multimedia SDK (IM SDK) 参考*](https://docs.qualcomm.com/bundle/publicresource/topics/80-70022-50/qimsdk_landing_page.html) | 80-70022-50SC |
| [*Qualcomm Intelligent Multimedia SDK (IM SDK) 快速入门指南*](https://docs.qualcomm.com/bundle/publicresource/topics/80-70022-51/qmi-sdk-qsg-landing-page.html) | 80-70022-51SC |
| [*Qualcomm Linux 编译指南*](https://docs.qualcomm.com/bundle/publicresource/topics/80-70022-254/build_landing_page.html) | 80-70022-254Y |
| **资源** |  |
| [https://github.com/quic/v4l-video-test-app](https://github.com/quic/v4l-video-test-app) | [https://github.com/quic/v4l-video-test-app](https://github.com/quic/v4l-video-test-app) |
| [https://www.kernel.org/doc/html/v4.9/media/uapi/v4l/v4l2.html](https://www.kernel.org/doc/html/v4.9/media/uapi/v4l/v4l2.html) | [https://www.kernel.org/doc/html/v4.9/media/uapi/v4l/v4l2.html](https://www.kernel.org/doc/html/v4.9/media/uapi/v4l/v4l2.html) |
| [https://www.kernel.org/doc/html/v4.9/media/uapi/v4l/user-func.html](https://www.kernel.org/doc/html/v4.9/media/uapi/v4l/user-func.html) | [https://www.kernel.org/doc/html/v4.9/media/uapi/v4l/user-func.html](https://www.kernel.org/doc/html/v4.9/media/uapi/v4l/user-func.html) |
| [https://www.kernel.org/doc/html/v5.5/media/uapi/v4l/ext-ctrls-codec.html](https://www.kernel.org/doc/html/v5.5/media/uapi/v4l/ext-ctrls-codec.html) | [https://www.kernel.org/doc/html/v5.5/media/uapi/v4l/ext-ctrls-codec.html](https://www.kernel.org/doc/html/v5.5/media/uapi/v4l/ext-ctrls-codec.html) |
| [https://www.kernel.org/doc/html/latest/userspace-api/media/v4l/dev-decoder.html](https://www.kernel.org/doc/html/latest/userspace-api/media/v4l/dev-decoder.html) | [https://www.kernel.org/doc/html/latest/userspace-api/media/v4l/dev-decoder.html](https://www.kernel.org/doc/html/latest/userspace-api/media/v4l/dev-decoder.html) |
| [https://www.kernel.org/doc/html/latest/userspace-api/media/v4l/dev-encoder.html](https://www.kernel.org/doc/html/latest/userspace-api/media/v4l/dev-encoder.html) | [https://www.kernel.org/doc/html/latest/userspace-api/media/v4l/dev-encoder.html](https://www.kernel.org/doc/html/latest/userspace-api/media/v4l/dev-encoder.html) |

## 缩略词和术语

| 缩略词或术语 | 定义 |
| --- | --- |
| ASO | 任意 slice 顺序 (Arbitrary slice ordering) |
| CBR | 固定码率 (Constant bit rate) |
| FD | 文件描述符 (File descriptor) |
| FMO | 灵活的宏块顺序 (Flexible macroblock order) |
| GOB | 块组 (Group of blocks) |
| GOP | 图片组 (Group of pictures) |
| GPU | 图形处理器 (Graphics processing unit) |
| HEVC | 高效率视频编码 (High efficiency video coding) |
| HFI | 主机固件接口 (Host firmware interface) |
| LTR | 长期参考帧 (Long-term reference) |
| MBR | 最大码率 (Maximum bit rate) |
| QP | 量化参数 (Quantization parameter) |
| RS | 冗余 slice (Redundant slices) |
| STR | 短期参考帧 (Short-term reference) |
| VBR | 可变码率 (Variable bit rate) |
| VPU | 视频处理单元 (Video processing unit) |
| VT | 视频电话 (Video telephony) |
| YUV | 亮度、带宽、色度，又称为 YCbCr 和 YPbPr |

Last Published: Nov 03, 2025

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