用于GSM的增强全速率EFR的语音编码器标准C源码

AMR WB+ 基于3GPP标准的宽带Adaptive Multi-Rate - Wideband 实现-3rd Generation Partnership Project Technical Specification Group Services and System Aspects Speech codec speech processing functions Adaptive Multi-Rate- Wideband (AMR-WB) speech codec

ITU 的G722.1编码器，包含Annex C，是当前复杂度最低的编码器，并且压缩质量非常好，适合高并发voip使用，实测单i5cpu可以支持3000路以上的实时并行处理，采样率16000和32000 码率16000-48000，以800为梯度。-The ITU G722.1 encoder, including Annex C, is currently the least complex of the encoder, and the compression quality is very