codec_interface.h

Overview

Related Modules:

Codec

Description:

Declares codec-related APIs, including functions for initializing audio and video codecs, setting parameters, and controlling and transferring data.

Since:

1.0

Version:

1.0

Summary

Functions

Function Name Description
CodecInit () int32_t Initializes the internal audio and video submodules of the codec.
CodecDeinit () int32_t Deinitializes the internal audio and video submodules of the codec.
CodecEnumerateCapbility (uint32_t index, CodecCapbility cap) int32_t Obtains the capabilities of a specified media type based on an index.
CodecGetCapbility (AvCodecMime mime, CodecType type, uint32_t flags, CodecCapbility cap) int32_t Obtains the capabilities of a specified media type.
CodecCreate (const char name, const Param attr, int len, CODEC_HANDLETYPE handle) int32_t Creates a specific codec component and returns the component context through a handle.
CodecDestroy (CODEC_HANDLETYPE handle) int32_t Destroys a codec component.
CodecSetPortMode (CODEC_HANDLETYPE handle, DirectionType type, BufferMode mode) int32_t Sets the input or output buffer mode.
CodecSetParameter (CODEC_HANDLETYPE handle, const Param params, int paramCnt) int32_t Sets parameters required by a codec component.
CodecGetParameter (CODEC_HANDLETYPE handle, Param params, int paramCnt) int32_t Obtains parameters from a codec component.
CodecStart (CODEC_HANDLETYPE handle) int32_t Starts a codec component.
CodecStop (CODEC_HANDLETYPE handle) int32_t Stops a codec component.
CodecFlush (CODEC_HANDLETYPE handle, DirectionType directType) int32_t Clears the cache when the codec component is the running state.
CodecQueueInput (CODEC_HANDLETYPE handle, const InputInfo inputData, uint32_t timeoutMs) int32_t Queues input data.
CodecDequeInput (CODEC_HANDLETYPE handle, uint32_t timeoutMs, InputInfo inputData) int32_t Dequeues input data that has been used.
CodecQueueOutput (CODEC_HANDLETYPE handle, OutputInfo outInfo, uint32_t timeoutMs, int releaseFenceFd) int32_t Queues output data.
CodecDequeueOutput (CODEC_HANDLETYPE handle, uint32_t timeoutMs, int acquireFd, OutputInfo outInfo) int32_t Dequeues output data.
CodecSetCallback (CODEC_HANDLETYPE handle, const CodecCallback *cb, UINTPTR instance) int32_t Sets the callback function.