If media is provided following the operation point AMR and is encapsulated in a CMAF track, then the CMAF track shall conform to clause 7.2.1, and conform to the general CMAF Track constraints in ISO/IEC 23000-19 [30] as well as the general audio track constraints defined in ISO/IEC 23000-19 [30], clause 10.

If media is provided following the operation point AMR and is provided in a CMAF Switching Set, then every CMAF track in the CMAF Switching Set shall conform to clause 7.2.2.1, and shall conform to the general CMAF Switching Set constraints in ISO/IEC 23000-19 [30], clause 7. CMAF Switching Sets that follow these requirements conform to the CMAF AMR media profile 'camr' defined in this clause.

If media is provided following the operation point AMR, a CMAF Switching Set conforming to clause 7.2.2.2 may be provided in a DASH Media Presentation Description in an Adaptation Set, in that case, the Adaptation Set shall conform to the Adaptation Set constraints of the DASH profile for CMAF as defined in ISO/IEC 23009-1 [31]. The following parameters shall be present on Adaptation Set level and set:

• @codecs is set to 'samr'
• @mimeType is set to be compatible with "audio/mp4 profiles='camr'"
• @audioSamplingRate is set to '8000'

If the Adaptation Set conforms to the constraints for the AMR Operation Point as defined in this clause, then the @profiles parameter in the Adaptation Set may signal conformance to this Media Profile by using "urn:3GPP:audio:mp:amr".

For a receiver supporting the AMR media profile the following applies:

• It shall support the receiver requirements as documented in clause 6.2.2.2 for any CMAF Track conforming to the CMAF AMR media profile 'camr' as defined in clause 7.2.2.1.
• It shall support the following playback requirements as documented in clause 8 of CTA-WAVE 5003 [32] for any content conforming to a CMAF Switching Set according to CMAF AMR media profile 'camr' as defined in clause 7.2.2.2, namely:
  • 8.2 Sequential Track Playback
  • 8.3 Random Access to Fragment
  • 8.4 Random Access to Time
  • 8.5 Switching Set Playback
  • 8.6 Regular Playback of Chunked Content
  • 8.7 Regular Playback of Chunked Content, non-aligned append
• It should support the following playback requirements as documented in clause 8 of CTA-WAVE 5003 [32] for any content conforming to a CMAF Switching Set according to CMAF AMR media profile 'camr' as defined in clause 7.2.2.2, namely:
  • 8.9 Out-Of-Order Loading
  • 8.10 Overlapping Fragments
  • 8.12 Playback of Encrypted Content

For a transmitter supporting the AMR media profile the following applies:

• It shall support all media encoding capabilities for AMR as defined in clause 5.3.
• It shall support the sender requirements for AMR as defined in clause 6.2.2.3.
• It shall support the generation of a CMAF Track as defined in clause 7.2.2.1 that conforms to the CMAF Media Profile 'camr' as defined in clause 7.2.2.2.
• If used for Adaptive Bit Rate (ABR) distribution, it shall support the generation of a CMAF Switching Set as defined in clause 7.2.2.4.

If media is provided following the operation point AMR-WB and is encapsulated in a CMAF track, then the CMAF track shall conform to clause 7.3.1, and conform to the general CMAF Track constraints in ISO/IEC 23000-19 [30], clause 7 as well as the general audio track constraints defined in ISO/IEC 23000-19 [30], clause 10.

If media is provided following the operation point AMR-WB and is provided in a CMAF Switching Set, then every CMAF track in the CMAF Switching Set shall conform to clause 7.3.2.1, and shall conform to the general CMAF Switching Set constraints in ISO/IEC 23000-19 [30], clause 7. CMAF Switching Sets that follow these requirements conform to the CMAF AMR WB media profile 'camw' defined in this clause.

If media is provided following the operation point AMR-WB, a switching set conforming to clause 7.3.2.2 may be provided in a DASH Media Presentation Description in an Adaptation Set, in that case, the Adaptation Set shall conform to the Adaptation set constraints of the DASH profile for CMAF as defined in ISO/IEC 23009-1 [31] clause 8.12.4.3. The following parameters shall be present on Adaptation Set level:

• @codecs is set to 'sawb'
• @mimeType is set to be compatible with "audio/mp4 profiles='camw'"
• @audioSamplingRate is set to '16000'

If the Adaptation Set conforms to the constraints for the AMR-WB Operation Point as defined in this clause, then the @profiles parameter in the Adaptation Set may signal conformance to this Media Profile by using "urn:3GPP:audio:mp:amr-wb".

For a receiver supporting the AMR-WB media profile the following applies:

• It shall support the receiver requirements as documented in clause 6.2.3.2 for any CMAF Track conforming to the CMAF AMR-WB media profile 'camw' as defined in clause 7.3.2.2.
• It shall support the following playback requirements as documented in clause 8 of CTA-WAVE 5003 [32] for any content conforming to a CMAF Switching Set according to CMAF AMR-WB media profile 'camw' as defined in clause 7.3.2.2, namely:
  • 8.2 Sequential Track Playback
  • 8.3 Random Access to Fragment
  • 8.4 Random Access to Time
  • 8.5 Switching Set Playback
  • 8.6 Regular Playback of Chunked Content
  • 8.7 Regular Playback of Chunked Content, non-aligned append
• It should support the following playback requirements as documented in clause 8 of CTA-WAVE 5003 [32] for any content conforming to a CMAF Switching Set according to CMAF AMR-WB media profile 'camw' as defined in clause 7.3.2.2, namely:
  • 8.9 Out-Of-Order Loading
  • 8.10 Overlapping Fragments
  • 8.12 Playback of Encrypted Content

For a transmitter supporting the AMR-WB media profile the following applies:

• It shall support all media encoding capabilities for AMR-WB as defined in clause 5.3.
• It shall support the sender requirements for AMR-WB as defined in clause 6.2.3.3.
• It shall support the generation of a CMAF Track as defined in clause 7.3.2.1 that conforms to the CMAF Media Profile 'camw' as defined in clause 7.3.2.2.
• If used for Adaptive Bit Rate (ABR) distribution, it shall support the generation of a CMAF Switching Set as defined in clause 7.3.2.4.

If media is provided following the operation point EVS and is encapsulated in a CMAF track, then the CMAF track shall conform to clause 7.3.1, and conform to the general CMAF Track constraints in ISO/IEC 23000-19 [30], clause 7 as well as the general audio track constraints defined in ISO/IEC 23000-19 [30], clause 10.

If media is provided following the operation point EVS and is provided in a CMAF Switching Set, then every CMAF track in the CMAF Switching Set shall conform to clause 7.4.2.1, and shall conform to the general CMAF Switching Set constraints in ISO/IEC 23000-19 [30], clause 7.A CMAF Switching Set that follows these requirements conforms to the CMAF EVS media profile 'cevs' defined in this clause.

If media is provided following the operation point EVS and is provided in a DASH Media Presentation in an Adaptation Set, a switching set conforming to clause 7.4.2.2 may be provided in a DASH Media Presentation Description in an Adaptation Set. In that case, the Adaptation Set shall conform to the Adaptation set constraints of the DASH profile for CMAF as defined in ISO/IEC 23009-1 [31]. The following parameters shall be present on Adaptation Set level:

• @codecs is set to 'sevs'
• @mimeType is set to be compatible with "audio/mp4 profiles='cevs'"
• @audioSamplingRate is set to one of the following: '8000', '16000', '24000', '32000'

If the Adaptation Set conforms to the constraints for the EVS Operation Point as defined in this clause, then the @profiles parameter in the Adaptation Set may signal conformance to this Media Profile by using "urn:3GPP:audio:mp:evs".

For a receiver supporting the EVS media profile the following applies:

• It shall support the receiver requirements as documented in clause 6.2.4.2 for any CMAF Track conforming to the CMAF EVS media profile 'cevs' as defined in clause 7.4.2.2.
• It shall support the following playback requirements as documented in clause 8 of CTA-WAVE 5003 [32] for any content conforming to a CMAF Switching Set according to CMAF EVS media profile 'cevs' as defined in clause 7.4.2.2, namely:
  • 8.2 Sequential Track Playback
  • 8.3 Random Access to Fragment
  • 8.4 Random Access to Time
  • 8.5 Switching Set Playback
  • 8.6 Regular Playback of Chunked Content
  • 8.7 Regular Playback of Chunked Content, non-aligned append
• It should support the following playback requirements as documented in clause 8 of CTA-WAVE 5003 [32] for any content conforming to a CMAF Switching Set according to CMAF EVS media profile 'cevs' as defined in clause 7.2.2.2, namely:
  • 8.9 Out-Of-Order Loading
  • 8.10 Overlapping Fragments
  • 8.12 Playback of Encrypted Content

For a transmitter supporting the EVS media profile the following applies:

• It shall support all media encoding capabilities for EVS as defined in clause 5.3.
• It shall support the sender requirements for EVS as defined in clause 6.2.4.3.
• It shall support the generation of a CMAF Track as defined in clause 7.4.2.1 that conforms to the CMAF Media Profile 'cevs' as defined in clause 7.4.2.2.
• If used for Adaptive Bit Rate (ABR) distribution, it shall support the generation of a CMAF Switching Set as defined in clause 7.4.2.2.

If media is provided following the operation point IVAS and is encapsulated in a CMAF track, then the CMAF track shall conform to clause 7.5.1, and conform to the general CMAF Track constraints in ISO/IEC 23000-19 [30], clause 7 as well as the general audio track constraints defined in ISO/IEC 23000-19 [30], clause 10.

If media is provided following the operation point IVAS and is provided in a CMAF Switching Set, then every CMAF track in the CMAF Switching Set shall conform to clause 7.5.2.1, and shall conform to the general CMAF Switching Set constraints in ISO/IEC 23000-19 [30], clause 7. A CMAF Switching Set that follows these requirements conforms to the CMAF IVAS media profile 'civs' defined in this clause.

If media is provided following the operation point IVAS and is provided in a DASH Media Presentation in an Adaptation Set, a switching set conforming to clause 7.5.2.2 may be provided in a DASH Media Presentation Description in an Adaptation Set. In that case, the Adaptation Set shall conform to the Adaptation set constraints of the DASH profile for CMAF as defined in ISO/IEC 23009-1 [31]. The following parameters shall be present on Adaptation Set level:

• @codecs is set to 'sivs'
• @mimeType is set to be compatible with "audio/mp4 profiles='civs'"
• @audioSamplingRate is set to one of the following: '16000', '32000', '48000'

If the Adaptation Set conforms to the constraints for the IVAS Operation Point as defined in this clause, then the @profiles parameter in the Adaptation Set may signal conformance to this Media Profile by using "urn:3GPP:audio:mp:ivas".

For a receiver supporting the IVAS media profile the following applies:

• It shall support the receiver requirements as documented in clause 6.3.5.2 for any CMAF Track conforming to the CMAF IVAS media profile 'civs' as defined in clause 7.5.2.2.
• It shall support the following playback requirements as documented in clause 8 of CTA-WAVE 5003 [32] for any content conforming to a CMAF Switching Set according to CMAF IVAS media profile 'civs' as defined in clause 7.5.2.2, namely:
  • 8.2 Sequential Track Playback
  • 8.3 Random Access to Fragment
  • 8.4 Random Access to Time
  • 8.5 Switching Set Playback
  • 8.6 Regular Playback of Chunked Content
  • 8.7 Regular Playback of Chunked Content, non-aligned append
• It should support the following playback requirements as documented in clause 8 of CTA-WAVE 5003 [32] for any content conforming to a CMAF Switching Set according to CMAF IVAS media profile 'civs' as defined in clause 7.5.2.2, namely:
  • 8.9 Out-Of-Order Loading
  • 8.10 Overlapping Fragments
  • 8.12 Playback of Encrypted Content

For a transmitter supporting the IVAS media profile the following applies:

• It shall support all media encoding capabilities for IVAS as defined in clause 5.3.
• It shall support the sender requirements for IVAS as defined in clause 6.3.5.3.
• It shall support the generation of a CMAF Track as defined in clause 7.5.2.1 that conforms to the CMAF Media Profile 'civs' as defined in clause 7.5.2.2.
• If used for Adaptive Bit Rate (ABR) distribution, it shall support the generation of a CMAF Switching Set as defined in clause 7.5.2.2.

If media is provided following the operation point eAAC+ stereo and is encapsulated in a CMAF track, then the CMAF track shall conform to and contain the MP4AudioSampleEntry 'mp4a' as defined in ISO/IEC 14496-14 [40], the general CMAF Track constraints in ISO/IEC 23000-19 [30], clause 7, the general audio track constraints defined in ISO/IEC 23000-19 [30], clause 10 as well as AAC core constraints in clause 10 of ISO/IEC 23000-19 [30].

If media is provided following the operation point eAAC+ stereo and is provided in a CMAF Switching Set, then every CMAF track in the CMAF Switching Set shall conform to clause 7.6.2.1, and the tracks shall conform to the general CMAF Switching Set constraints in ISO/IEC 23000-19 [30], clause 7 as well as the AAC core Switching Set constraints in clause 10.5 of ISO/IEC 23000-19 [30]. A CMAF Switching Set following these requirements is defined as the CMAF eAAC+ stereo media profile 'ceac'.

If media is provided following the operation point eAAC+ stereo, a switching set conforming to clause 7.6.2.2 may be provided in a DASH Media Presentation Description in an Adaptation Set. In that case, the Adaptation Set shall conform to the Adaptation set constraints of the DASH profile for CMAF as defined in ISO/IEC 23009-1 [31] clause 8.12.4.3. The following parameters shall be present on Adaptation Set level and set:

• @codecs is set to 'mp4a'
• @mimeType is set to be compatible with "audio/mp4 profiles='ceac'"
• @audioSamplingRate is set to '32000','44100', or '48000'

If the Adaptation Set conforms to the constraints for the eAAC+ stereo Operation Point as defined in this clause, then the @profiles parameter in the Adaptation Set may signal conformance to this Media Profile by using "urn:3GPP:audio:mp:eAAC+".

For a receiver supporting the eAAC+ stereo media profile the following applies:

• It shall support the receiver requirements as documented in clause 6.3.2.2 for any CMAF Track conforming to the CMAF eAAC+ stereo media profile 'ceac' as defined in clause 7.6.2.2.
• It shall support the following playback requirements as documented in clause 8 of CTA-WAVE 5003 [32] for any content conforming to a CMAF Switching Set according to CMAF eAAC+ stereo media profile 'ceac' as defined in clause 7.6.2.2, namely:
  • 8.2 Sequential Track Playback
  • 8.3 Random Access to Fragment
  • 8.4 Random Access to Time
  • 8.5 Switching Set Playback
  • 8.6 Regular Playback of Chunked Content
  • 8.7 Regular Playback of Chunked Content, non-aligned append
• It should support the following playback requirements as documented in clause 8 of CTA-WAVE 5003 [32] for any content conforming to a CMAF Switching Set according to CMAF eAAC+ stereo media profile 'ceac' as defined in clause 7.6.2.2, namely:
  • 8.9 Out-Of-Order Loading
  • 8.10 Overlapping Fragments
  • 8.12 Playback of Encrypted Content

For a transmitter supporting the eAAC+ stereo media profile the following applies:

• It shall support all media encoding capabilities for eAAC+ stereo as defined in clause 5.3.
• It shall support the sender requirements for eAAC+ stereo as defined in clause 6.3.2.3.
• It shall support the generation of a CMAF Track as defined in clause 7.6.2.1 that conforms to the CMAF Media Profile 'ceac' as defined in clause 7.6.2.2.
• If used for Adaptive Bit Rate (ABR) distribution, it shall support the generation of a CMAF Switching Set as defined in clause 7.6.2.2.

If media is provided following the operation point AMR-WB+ and is encapsulated in a CMAF track, then the CMAF track shall conform to clause 7.7.1 and the general CMAF Track constraints in ISO/IEC 23000-19 [30], clause 7 as well as the general audio track constraints defined in ISO/IEC 23000-19 [30], clause 10.

If media is provided following the operation point AMR-WB+ and is provided in a CMAF Switching Set, then every CMAF track in the CMAF Switching Set shall conform to the requirements of clause 7.7.2.1 and the general CMAF Switching Set constraints in ISO/IEC 23000-19 [30], clause 7. A CMAF Switching Set following these requirements is defined as the CMAF AMR-WB+ media profile 'camp'.

If media is provided following the operation point AMR-WB+, a switching set conforming to clause 7.7.2.2 may be provided in a DASH Media Presentation in an Adaptation Set. In that case, the Adaptation Set shall conform to the Adaptation set constraints of the DASH profile for CMAF as defined in ISO/IEC 23009-1 [31] clause 8.12.4.3. The following parameters shall be present on Adaptation Set level:

• @codecs is set to 'sawp'
• @mimeType is set to be compatible with "audio/mp4 profiles='camp'"
• @audioSamplingRate is set to any of the following values: '8000', '16000', '32000', or '38400'

If the Adaptation Set conforms to the constraints for the AMR-WB+ Operation Point as defined in this clause, then the @profiles parameter in the Adaptation Set may signal conformance to this Media Profile by using "urn:3GPP:audio:mp:amr-wb+".

For a receiver supporting the AMR-WB+ media profile the following applies:

• It shall support the receiver requirements as documented in clause 6.3.2.2 for any CMAF Track conforming to the CMAF AMR-WB+ stereo media profile 'camp' as defined in clause 7.7.2.2.
• It shall support the following playback requirements as documented in clause 8 of CTA-WAVE 5003 [32] for any content conforming to a CMAF Switching Set according to CMAF AMR-WB+ media profile 'camp' as defined in clause 7.7.2.2, namely:
  • 8.2 Sequential Track Playback
  • 8.3 Random Access to Fragment
  • 8.4 Random Access to Time
  • 8.5 Switching Set Playback
  • 8.6 Regular Playback of Chunked Content
  • 8.7 Regular Playback of Chunked Content, non-aligned append
• It should support the following playback requirements as documented in clause 8 of CTA-WAVE 5003 [32] for any content conforming to a CMAF Switching Set according to CMAF AMR-WB media profile 'camp' as defined in clause 7.7.2.2, namely:
  • 8.9 Out-Of-Order Loading
  • 8.10 Overlapping Fragments
  • 8.12 Playback of Encrypted Content

For a transmitter supporting the AMR-WB+ media profile the following applies:

• It shall support all media encoding capabilities for AMR-WB+ stereo as defined in clause 5.3.
• It shall support the sender requirements for AMR-WB+ as defined in clause 6.3.3.3.
• It shall support the generation of a CMAF Track as defined in clause 7.7.2.1 that conform to the CMAF Media Profile 'cawp' as defined in clause 7.7.2.2.
• If used for Adaptive Bit Rate (ABR) distribution, it shall support the generation of a CMAF Switching Set as defined in clause 7.7.2.2.