1e41f4b71Sopenharmony_ci# AVCodec Kit（音视频编解码服务） 2e41f4b71Sopenharmony_ci 3e41f4b71Sopenharmony_ci- C API 4e41f4b71Sopenharmony_ci - 模块 5e41f4b71Sopenharmony_ci - [AudioCodec](_audio_codec.md) 6e41f4b71Sopenharmony_ci - [AudioDecoder](_audio_decoder.md) 7e41f4b71Sopenharmony_ci - [AudioEncoder](_audio_encoder.md) 8e41f4b71Sopenharmony_ci - [AVCapability](_a_v_capability.md) 9e41f4b71Sopenharmony_ci - [AVDemuxer](_a_v_demuxer.md) 10e41f4b71Sopenharmony_ci - [AVMuxer](_a_v_muxer.md) 11e41f4b71Sopenharmony_ci - [AVSource](_a_v_source.md) 12e41f4b71Sopenharmony_ci - [CodecBase](_codec_base.md) 13e41f4b71Sopenharmony_ci - [Core](_core.md) 14e41f4b71Sopenharmony_ci - [VideoDecoder](_video_decoder.md) 15e41f4b71Sopenharmony_ci - [VideoEncoder](_video_encoder.md) 16e41f4b71Sopenharmony_ci - [Multimedia_Drm](_multimedia___drm.md) 17e41f4b71Sopenharmony_ci - 头文件 18e41f4b71Sopenharmony_ci - [avcodec_audio_channel_layout.h](avcodec__audio__channel__layout_8h.md) 19e41f4b71Sopenharmony_ci - [native_audio_channel_layout.h](native__audio__channel__layout_8h.md) 20e41f4b71Sopenharmony_ci - [native_avbuffer.h](native__avbuffer_8h.md) 21e41f4b71Sopenharmony_ci - [native_avbuffer_info.h](native__avbuffer__info_8h.md) 22e41f4b71Sopenharmony_ci - [native_avcapability.h](native__avcapability_8h.md) 23e41f4b71Sopenharmony_ci - [native_avcodec_audiocodec.h](native__avcodec__audiocodec_8h.md) 24e41f4b71Sopenharmony_ci - [native_avcodec_audiodecoder.h](native__avcodec__audiodecoder_8h.md) 25e41f4b71Sopenharmony_ci - [native_avcodec_audioencoder.h](native__avcodec__audioencoder_8h.md) 26e41f4b71Sopenharmony_ci - [native_avcodec_base.h](native__avcodec__base_8h.md) 27e41f4b71Sopenharmony_ci - [native_avcodec_videodecoder.h](native__avcodec__videodecoder_8h.md) 28e41f4b71Sopenharmony_ci - [native_avcodec_videoencoder.h](native__avcodec__videoencoder_8h.md) 29e41f4b71Sopenharmony_ci - [native_avdemuxer.h](native__avdemuxer_8h.md) 30e41f4b71Sopenharmony_ci - [native_averrors.h](native__averrors_8h.md) 31e41f4b71Sopenharmony_ci - [native_avformat.h](native__avformat_8h.md) 32e41f4b71Sopenharmony_ci - [native_avmemory.h](native__avmemory_8h.md) 33e41f4b71Sopenharmony_ci - [native_avmuxer.h](native__avmuxer_8h.md) 34e41f4b71Sopenharmony_ci - [native_avsource.h](native__avsource_8h.md) 35e41f4b71Sopenharmony_ci - [native_cencinfo.h](native__cencinfo_8h.md) 36e41f4b71Sopenharmony_ci - 结构体 37e41f4b71Sopenharmony_ci - [OH_AVCodecAsyncCallback](_o_h___a_v_codec_async_callback.md) 38e41f4b71Sopenharmony_ci - [OH_AVCodecBufferAttr](_o_h___a_v_codec_buffer_attr.md) 39e41f4b71Sopenharmony_ci - [OH_AVCodecCallback](_o_h___a_v_codec_callback.md) 40e41f4b71Sopenharmony_ci - [OH_AVDataSource](_o_h___a_v_data_source.md) 41e41f4b71Sopenharmony_ci - [OH_AVRange](_o_h___a_v_range.md) 42e41f4b71Sopenharmony_ci - [DrmSubsample](_drm_subsample.md)