> ## Documentation Index
> Fetch the complete documentation index at: https://dragonwingdocs.qualcomm.com/llms.txt
> Use this file to discover all available pages before exploring further.

# References

## 8.1 Related documents

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      Table: Related documents
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      boxSizing: 'border-box'
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        <colgroup>
          <col style={{ width: '75%' }} />

          <col style={{ width: '25%' }} />
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            >
              Title
            </th>

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            >
              Number
            </th>
          </tr>
        </thead>

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            >
              Qualcomm Technologies, Inc.
            </td>
          </tr>

          <tr>
            <td
              style={{
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            padding: '14px 16px',
            verticalAlign: 'top',
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            >
              Qualcomm Intelligent Multimedia SDK (IMSDK) Reference
            </td>

            <td
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            border: '1px solid #E5E7EB',
            padding: '14px 16px',
            verticalAlign: 'top',
            boxSizing: 'border-box'
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            >
              80-80022-50
            </td>
          </tr>

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            <td
              style={{
            border: '1px solid #E5E7EB',
            padding: '14px 16px',
            verticalAlign: 'top',
            boxSizing: 'border-box',
            wordBreak: 'break-word'
          }}
            >
              Qualcomm Intelligent Multimedia SDK (IMSDK) Quickstart
            </td>

            <td
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            border: '1px solid #E5E7EB',
            padding: '14px 16px',
            verticalAlign: 'top',
            boxSizing: 'border-box'
          }}
            >
              80-80022-51
            </td>
          </tr>

          <tr>
            <td
              style={{
            border: '1px solid #E5E7EB',
            padding: '14px 16px',
            verticalAlign: 'top',
            boxSizing: 'border-box',
            wordBreak: 'break-word'
          }}
            >
              Qualcomm Linux Build Guide
            </td>

            <td
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            border: '1px solid #E5E7EB',
            padding: '14px 16px',
            verticalAlign: 'top',
            boxSizing: 'border-box'
          }}
            >
              80-80022-254
            </td>
          </tr>

          <tr style={{ backgroundColor: '#F8FAFC' }}>
            <td
              colSpan={2}
              style={{
            border: '1px solid #E5E7EB',
            padding: '14px 16px',
            fontWeight: 'bold',
            color: '#111827',
            boxSizing: 'border-box'
          }}
            >
              Resources
            </td>
          </tr>

          <tr>
            <td
              colSpan={2}
              style={{
            border: '1px solid #E5E7EB',
            padding: '14px 16px',
            verticalAlign: 'top',
            boxSizing: 'border-box',
            wordBreak: 'break-word'
          }}
            >
              <a href="https://github.com/quic/v4l-video-test-app" target="_blank" rel="noreferrer" style={{ color: '#1D4ED8', textDecoration: 'none' }}>
                v4l-video-test-app (GitHub)
              </a>
            </td>
          </tr>

          <tr>
            <td
              colSpan={2}
              style={{
            border: '1px solid #E5E7EB',
            padding: '14px 16px',
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            wordBreak: 'break-word'
          }}
            >
              <a href="https://www.kernel.org/doc/html/v4.9/media/uapi/v4l/v4l2.html" target="_blank" rel="noreferrer" style={{ color: '#1D4ED8', textDecoration: 'none' }}>
                V4L2 API (v4.9)
              </a>
            </td>
          </tr>

          <tr>
            <td
              colSpan={2}
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            border: '1px solid #E5E7EB',
            padding: '14px 16px',
            verticalAlign: 'top',
            boxSizing: 'border-box',
            wordBreak: 'break-word'
          }}
            >
              <a href="https://www.kernel.org/doc/html/v4.9/media/uapi/v4l/user-func.html" target="_blank" rel="noreferrer" style={{ color: '#1D4ED8', textDecoration: 'none' }}>
                V4L2 User Functions (v4.9)
              </a>
            </td>
          </tr>

          <tr>
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              colSpan={2}
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            border: '1px solid #E5E7EB',
            padding: '14px 16px',
            verticalAlign: 'top',
            boxSizing: 'border-box',
            wordBreak: 'break-word'
          }}
            >
              <a href="https://www.kernel.org/doc/html/v5.5/media/uapi/v4l/ext-ctrls-codec.html" target="_blank" rel="noreferrer" style={{ color: '#1D4ED8', textDecoration: 'none' }}>
                V4L2 Extended Controls Codec (v5.5)
              </a>
            </td>
          </tr>

          <tr>
            <td
              colSpan={2}
              style={{
            border: '1px solid #E5E7EB',
            padding: '14px 16px',
            verticalAlign: 'top',
            boxSizing: 'border-box',
            wordBreak: 'break-word'
          }}
            >
              <a href="https://www.kernel.org/doc/html/latest/userspace-api/media/v4l/dev-decoder.html" target="_blank" rel="noreferrer" style={{ color: '#1D4ED8', textDecoration: 'none' }}>
                V4L2 Device Decoder (Latest)
              </a>
            </td>
          </tr>

          <tr>
            <td
              colSpan={2}
              style={{
            border: '1px solid #E5E7EB',
            padding: '14px 16px',
            verticalAlign: 'top',
            boxSizing: 'border-box',
            wordBreak: 'break-word'
          }}
            >
              <a href="https://www.kernel.org/doc/html/latest/userspace-api/media/v4l/dev-encoder.html" target="_blank" rel="noreferrer" style={{ color: '#1D4ED8', textDecoration: 'none' }}>
                V4L2 Device Encoder (Latest)
              </a>
            </td>
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        </tbody>
      </table>
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## 8.2 Acronyms and terms

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      Table: Acronyms and terms
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          <col style={{ width: '68%' }} />
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            >
              Acronym or term
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            <th
              style={{
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            >
              Definition
            </th>
          </tr>
        </thead>

        <tbody>
          <tr>
            <td style={{ border: '1px solid #E5E7EB', padding: '14px 16px', verticalAlign: 'top', boxSizing: 'border-box' }}>
              <span style={{ fontWeight: '600', color: '#111827' }}>ASO</span>
            </td>

            <td style={{ border: '1px solid #E5E7EB', padding: '14px 16px', verticalAlign: 'top', boxSizing: 'border-box' }}>
              Arbitrary slice ordering
            </td>
          </tr>

          <tr>
            <td style={{ border: '1px solid #E5E7EB', padding: '14px 16px', verticalAlign: 'top', boxSizing: 'border-box' }}>
              <span style={{ fontWeight: '600', color: '#111827' }}>CBR</span>
            </td>

            <td style={{ border: '1px solid #E5E7EB', padding: '14px 16px', verticalAlign: 'top', boxSizing: 'border-box' }}>
              Constant bit rate
            </td>
          </tr>

          <tr>
            <td style={{ border: '1px solid #E5E7EB', padding: '14px 16px', verticalAlign: 'top', boxSizing: 'border-box' }}>
              <span style={{ fontWeight: '600', color: '#111827' }}>FD</span>
            </td>

            <td style={{ border: '1px solid #E5E7EB', padding: '14px 16px', verticalAlign: 'top', boxSizing: 'border-box' }}>
              File descriptor
            </td>
          </tr>

          <tr>
            <td style={{ border: '1px solid #E5E7EB', padding: '14px 16px', verticalAlign: 'top', boxSizing: 'border-box' }}>
              <span style={{ fontWeight: '600', color: '#111827' }}>FMO</span>
            </td>

            <td style={{ border: '1px solid #E5E7EB', padding: '14px 16px', verticalAlign: 'top', boxSizing: 'border-box' }}>
              Flexible macroblock order
            </td>
          </tr>

          <tr>
            <td style={{ border: '1px solid #E5E7EB', padding: '14px 16px', verticalAlign: 'top', boxSizing: 'border-box' }}>
              <span style={{ fontWeight: '600', color: '#111827' }}>GOB</span>
            </td>

            <td style={{ border: '1px solid #E5E7EB', padding: '14px 16px', verticalAlign: 'top', boxSizing: 'border-box' }}>
              Group of blocks
            </td>
          </tr>

          <tr>
            <td style={{ border: '1px solid #E5E7EB', padding: '14px 16px', verticalAlign: 'top', boxSizing: 'border-box' }}>
              <span style={{ fontWeight: '600', color: '#111827' }}>GOP</span>
            </td>

            <td style={{ border: '1px solid #E5E7EB', padding: '14px 16px', verticalAlign: 'top', boxSizing: 'border-box' }}>
              Group of pictures
            </td>
          </tr>

          <tr>
            <td style={{ border: '1px solid #E5E7EB', padding: '14px 16px', verticalAlign: 'top', boxSizing: 'border-box' }}>
              <span style={{ fontWeight: '600', color: '#111827' }}>GPU</span>
            </td>

            <td style={{ border: '1px solid #E5E7EB', padding: '14px 16px', verticalAlign: 'top', boxSizing: 'border-box' }}>
              Graphics processing unit
            </td>
          </tr>

          <tr>
            <td style={{ border: '1px solid #E5E7EB', padding: '14px 16px', verticalAlign: 'top', boxSizing: 'border-box' }}>
              <span style={{ fontWeight: '600', color: '#111827' }}>HEVC</span>
            </td>

            <td style={{ border: '1px solid #E5E7EB', padding: '14px 16px', verticalAlign: 'top', boxSizing: 'border-box' }}>
              High efficiency video coding
            </td>
          </tr>

          <tr>
            <td style={{ border: '1px solid #E5E7EB', padding: '14px 16px', verticalAlign: 'top', boxSizing: 'border-box' }}>
              <span style={{ fontWeight: '600', color: '#111827' }}>HFI</span>
            </td>

            <td style={{ border: '1px solid #E5E7EB', padding: '14px 16px', verticalAlign: 'top', boxSizing: 'border-box' }}>
              Host firmware interface
            </td>
          </tr>

          <tr>
            <td style={{ border: '1px solid #E5E7EB', padding: '14px 16px', verticalAlign: 'top', boxSizing: 'border-box' }}>
              <span style={{ fontWeight: '600', color: '#111827' }}>LTR</span>
            </td>

            <td style={{ border: '1px solid #E5E7EB', padding: '14px 16px', verticalAlign: 'top', boxSizing: 'border-box' }}>
              Long-term reference
            </td>
          </tr>

          <tr>
            <td style={{ border: '1px solid #E5E7EB', padding: '14px 16px', verticalAlign: 'top', boxSizing: 'border-box' }}>
              <span style={{ fontWeight: '600', color: '#111827' }}>MBR</span>
            </td>

            <td style={{ border: '1px solid #E5E7EB', padding: '14px 16px', verticalAlign: 'top', boxSizing: 'border-box' }}>
              Maximum bit rate
            </td>
          </tr>

          <tr>
            <td style={{ border: '1px solid #E5E7EB', padding: '14px 16px', verticalAlign: 'top', boxSizing: 'border-box' }}>
              <span style={{ fontWeight: '600', color: '#111827' }}>QP</span>
            </td>

            <td style={{ border: '1px solid #E5E7EB', padding: '14px 16px', verticalAlign: 'top', boxSizing: 'border-box' }}>
              Quantization parameter
            </td>
          </tr>

          <tr>
            <td style={{ border: '1px solid #E5E7EB', padding: '14px 16px', verticalAlign: 'top', boxSizing: 'border-box' }}>
              <span style={{ fontWeight: '600', color: '#111827' }}>RS</span>
            </td>

            <td style={{ border: '1px solid #E5E7EB', padding: '14px 16px', verticalAlign: 'top', boxSizing: 'border-box' }}>
              Redundant slices
            </td>
          </tr>

          <tr>
            <td style={{ border: '1px solid #E5E7EB', padding: '14px 16px', verticalAlign: 'top', boxSizing: 'border-box' }}>
              <span style={{ fontWeight: '600', color: '#111827' }}>STR</span>
            </td>

            <td style={{ border: '1px solid #E5E7EB', padding: '14px 16px', verticalAlign: 'top', boxSizing: 'border-box' }}>
              Short-term reference
            </td>
          </tr>

          <tr>
            <td style={{ border: '1px solid #E5E7EB', padding: '14px 16px', verticalAlign: 'top', boxSizing: 'border-box' }}>
              <span style={{ fontWeight: '600', color: '#111827' }}>VBR</span>
            </td>

            <td style={{ border: '1px solid #E5E7EB', padding: '14px 16px', verticalAlign: 'top', boxSizing: 'border-box' }}>
              Variable bit rate
            </td>
          </tr>

          <tr>
            <td style={{ border: '1px solid #E5E7EB', padding: '14px 16px', verticalAlign: 'top', boxSizing: 'border-box' }}>
              <span style={{ fontWeight: '600', color: '#111827' }}>VPU</span>
            </td>

            <td style={{ border: '1px solid #E5E7EB', padding: '14px 16px', verticalAlign: 'top', boxSizing: 'border-box' }}>
              Video processing unit
            </td>
          </tr>

          <tr>
            <td style={{ border: '1px solid #E5E7EB', padding: '14px 16px', verticalAlign: 'top', boxSizing: 'border-box' }}>
              <span style={{ fontWeight: '600', color: '#111827' }}>VT</span>
            </td>

            <td style={{ border: '1px solid #E5E7EB', padding: '14px 16px', verticalAlign: 'top', boxSizing: 'border-box' }}>
              Video telephony
            </td>
          </tr>

          <tr>
            <td style={{ border: '1px solid #E5E7EB', padding: '14px 16px', verticalAlign: 'top', boxSizing: 'border-box' }}>
              <span style={{ fontWeight: '600', color: '#111827' }}>YUV</span>
            </td>

            <td style={{ border: '1px solid #E5E7EB', padding: '14px 16px', verticalAlign: 'top', boxSizing: 'border-box', wordBreak: 'break-word' }}>
              Luminance, bandwidth, chrominance, also known as YCbCr and YPbPr
            </td>
          </tr>
        </tbody>
      </table>
    </div>
  </div>
</div>