6 EVS codec test sequences including error concealment of lost packets

26.4443GPPCodec for Enhanced Voice Services (EVS)Release 17Test sequencesTS

6.1 Introduction to test sequences

This clause provides information on the test sequences designed to exercise the EVS codec (TS 26.445 [2]).

6.2 Codec configuration

The speech encoder shall be configured as instructed in the readme file attached.

6.3 EVS codec test sequences

6.3.1 EVS encoder test sequences

The test sequences are provided and described in the ZIP archive.

The test sequences for encoder testing and instructions to operate the encoder are summarized in Readme_EVS_enc.txt.

6.3.2 EVS decoder test sequences

The test sequences for decoder testing and instructions to operate the decoder are summarized in Readme_EVS_dec.txt.

6.3.3 Test sequences for AMR-WB interoperable function

The test sequences for the AMR-WB interoperable function include the test sequences defined in TS 26.174 [9], but *.COD and *.OUT files are not identical to those provided by TS 26.174.

Readme_AMRWB_IO_enc.txt and Readme_AMRWB_IO_dec.txt summarized the input test sequences, output test sequences, and instructions to execute the AMR-WB interoperable function test.

6.3.4 Test sequences for jitter buffer management

The input test sequences, the output sequences, and instructions to run the jitter buffer management test are summarized in the Readme_JBM_dec.txt.