Content for TS 26.274 Word version: 17.0.0
2 References
3 Definitions and abbreviations
3.1 Definitions
3.2 Abbreviations
4 General
5 Conformance
5.1 Bit exactness
5.2 Objective quality measures
5.3 Subjective conformance testing
A Codec test sequences for bit exact testing of AMR WB+
B Codec test sequences for objective testing of AMR WB+
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2 References p. 5
3 Definitions and abbreviations p. 5
3.1 Definitions p. 5
3.2 Abbreviations p. 5
4 General p. 6
5 Conformance p. 6
5.1 Bit exactness p. 7
5.2 Objective quality measures p. 8
5.2.1 Encoder p. 8
5.2.1.1 AMR WB mode compliance with DTX disabled p. 9
5.2.1.2 AMR WB mode compliance with DTX enabled p. 9
5.2.1.3 ACELP mode compliance p. 9
5.2.1.4 TCX 256 mode compliance p. 9
5.2.1.5 TCX 512 mode compliance p. 10
5.2.1.6 TCX 1024 mode compliance p. 10
5.2.1.7 ACELP/TCX switching compliance p. 10
5.2.1.8 ACELP/TCX open loop mode selection compliance p. 11
5.2.1.9 Stereo operation compliance p. 11
5.2.1.10 Mode switching operation compliance p. 12
5.2.1.11 Overall mono compliance p. 13
5.2.2 Decoder p. 13
5.2.2.1 AMR WB mode compliance with DTX disabled p. 14
5.2.2.2 AMR WB mode compliance with DTX enabled p. 14
5.2.2.3 Extension mode compliance in mono operation without frame erasures p. 14
5.2.2.4 Extension mode compliance in mono operation with frame erasures p. 14
5.2.2.5 Extension mode compliance in stereo operation without frame erasures p. 15
5.2.2.6 Extension mode compliance in stereo operation with frame erasures p. 15
5.2.2.7 Extension mode compliance in stereo to mono downmixing operation without frame erasures p. 15
5.2.2.8 Extension mode compliance in stereo to mono downmixing operation with frame erasures p. 16
5.2.3 Additional objective criteria (valid for both fixed and floating point versions) p. 16
5.3 Subjective conformance testing p. 17
A (Normative) Codec test sequences for bit exact testing of AMR WB+ p. 18
B (Normative) Codec test sequences for objective testing of AMR WB+ p. 19
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