Function: vdec_get_channel_desc_param
C Prototype |
aclError aclvdecGetChannelDescParam(const aclvdecChannelDesc *channelDesc, aclvdecChannelDescParamType paramType, size_t length, size_t *paramRetSize, void *param) |
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Python Function |
paramRetSize, param, ret = acl.media.vdec_get_channel_desc_param(channelDesc, paramType) |
Function Usage |
Obtains the attributes of the description of a video decoding channel. |
Input Description |
channelDesc: int, pointer address of the description of a video decoding channel. Before calling this API, you must call acl.media.dvpp_create_channel_desc to create data of the aclvdecChannelDesc type and call acl.media.vdec_set_channel_desc_param to set the description attributes of the video encoding channel. paramType: int, attribute parameter type. For details, see aclvdecChannelDescParamType. |
Return Value |
paramRetSize: int, actual attribute value length. param: int, attribute parameter value. ret: int, error code.
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Restrictions |
None |