CreateModule

Function Usage

Creates a GPU acceleration class instance.

Restrictions

The value of moduleId must be one of the values in moduleList returned by QueryModule.

Prototype

void *CreateModule(uint32_t moduleId)

Parameter Description

Return Value Description

Data type: void *, which points to a created GPU acceleration class instance. This instance can be used through APIs defined in GpuEncoderBase.

Involved APIs of the GpuEncoderBase Class

For details about involved APIs of the GpuEncoderBase class, see Init, Deinit, Start, Stop, CreateBuffer, ImportBuffer, ReleaseBuffer, MapBuffer, UnmapBuffer, RetriveBufferData, Convert, Encode, SetEncodeParam, and Reset

Returns of the GpuEncoderBase class:

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13

enum GpuEncoderErrorCode : uint32_t {
    OK,
    ERR_INVALID_STATUS,
    ERR_INVALID_DEVICE,
    ERR_INVALID_PARAM,
    ERR_OUT_OF_MEM,
    ERR_UNEXPECT_STATUS,
    ERR_UNSUPPORT_FORMAT,
    ERR_UNSUPPORT_OPERATION,
    ERR_INTERNAL_ERROR,
    ERR_NEED_RESET, //  Some encoding parameters take effect after the encoder is reset.
    ERR_UNKNOW
};