hi_mpi_vi_get_chn_dis_attr
Applicable Products
Product |
Supported |
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☓ |
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☓ |
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☓ |
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√ |
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☓ |
Function
Obtains the DIS attributes of a VI channel.
Prototype
hi_s32 hi_mpi_vi_get_chn_dis_attr(hi_vi_pipe vi_pipe, hi_vi_chn vi_chn, hi_dis_attr *dis_attr)
Parameters
Parameter |
Input/Output |
Description |
|---|---|---|
vi_pipe |
Input |
Pipe ID. Value range: [0, 12) |
vi_chn |
Input |
VI channel ID. Value range: [0, 1) |
dis_attr |
Output |
Pointer to the DIS attribute structure. |
Returns
- 0: success
- Other values: failure. For details, see VI Return Codes.
Restrictions
- This API can be called only after a VI pipe is created by calling hi_mpi_vi_create_pipe.
- You are advised to set the DIS attributes by calling hi_mpi_vi_set_chn_dis_attr before calling this API.
Parent topic: VI