| Complete List of
all known MP4 / QuickTime 'ftyp' designations Rev 2.0 - 22 Aug 2009 |
| ftyp | Description | Developer URL | Reg'd | MIME type | Notes / Ref |
| 3g2a | 3GPP2 Media (.3G2) compliant with 3GPP2 C.S0050-0 V1.0 | 3GPP2 / CDMA200 | YES | video/3gpp2 | [14] |
| 3g2b | 3GPP2 Media (.3G2) compliant with 3GPP2 C.S0050-A V1.0.0 | 3GPP2 / CDMA200 | NO | video/3gpp2 | [15] |
| 3g2c | 3GPP2 Media (.3G2) compliant with 3GPP2 C.S0050-B v1.0 | 3GPP2 / CDMA200 | NO | video/3gpp2 | [16] |
| 3ge6 | 3GPP (.3GP) Release 6 MBMS Extended Presentations | 3GPP / GSM | YES | video/3gpp | [10] |
| 3ge7 | 3GPP (.3GP) Release 7 MBMS Extended Presentations | 3GPP / GSM | NO | video/3gpp | [10] |
| 3gg6 | 3GPP Release 6 General Profile | 3GPP / GSM | YES | video/3gpp | [10] |
| 3gp1 | 3GPP Media (.3GP) Release 1 (probably non-existent) | 3GPP / GSM | NO | video/3gpp | [3] |
| 3gp2 | 3GPP Media (.3GP) Release 2 (probably non-existent) | 3GPP / GSM | NO | video/3gpp | [3] |
| 3gp3 | 3GPP Media (.3GP) Release 3 (probably non-existent) | 3GPP / GSM | NO | video/3gpp | [3] |
| 3gp4 | 3GPP Media (.3GP) Release 4 | 3GPP / GSM | YES | video/3gpp | [10] |
| 3gp5 | 3GPP Media (.3GP) Release 5 | 3GPP / GSM | YES | video/3gpp | [10] |
| 3gp6 | 3GPP Media (.3GP) Release 6 Basic Profile | 3GPP / GSM | YES | video/3gpp | [10] |
| 3gp6 | 3GPP Media (.3GP) Release 6 Progressive Download | 3GPP / GSM | YES | video/3gpp | [10] |
| 3gp6 | 3GPP Media (.3GP) Release 6 Streaming Servers | 3GPP / GSM | YES | video/3gpp | [10] |
| 3gs7 | 3GPP Media (.3GP) Release 7 Streaming Servers | 3GPP / GSM | NO | video/3gpp | [10] |
| avc1 | MP4 Base w/ AVC ext [ISO 14496-12:2005] | ISO | YES | video/mp4 | [11] |
| CAEP | Canon Digital Camera | Canon | YES | unknown | |
| caqv | Casio Digital Camera | Casio | YES | unknown | |
| CDes | Convergent Design | Convergent Design | YES | unknown | |
| da0a | DMB MAF w/ MPEG Layer II aud, MOT slides, DLS, JPG/PNG/MNG images | ISO | YES | unknown | [13] |
| da0b | DMB MAF, extending DA0A, with 3GPP timed text, DID, TVA, REL, IPMP | ISO | YES | unknown | [13] |
| da1a | DMB MAF audio with ER-BSAC audio, JPG/PNG/MNG images | ISO | YES | unknown | [13] |
| da1b | DMB MAF, extending da1a, with 3GPP timed text, DID, TVA, REL, IPMP | ISO | YES | unknown | [13] |
| da2a | DMB MAF aud w/ HE-AAC v2 aud, MOT slides, DLS, JPG/PNG/MNG images | ISO | YES | unknown | [13] |
| da2b | DMB MAF, extending da2a, with 3GPP timed text, DID, TVA, REL, IPMP | ISO | YES | unknown | [13] |
| da3a | DMB MAF aud with HE-AAC aud, JPG/PNG/MNG images | ISO | YES | unknown | [13] |
| da3b | DMB MAF, extending da3a w/ BIFS, 3GPP timed text, DID, TVA, REL, IPMP | ISO | YES | unknown | [13] |
| dmb1 | DMB MAF supporting all the components defined in the specification | ISO | YES | unknown | [13] |
| dmpf | Digital Media Project | DMP | NO | various | [18] |
| drc1 | Dirac (wavelet compression), encapsulated in ISO base media (MP4) | BBC / Dirac | NO | unknown | [20] |
| dv1a | DMB MAF vid w/ AVC vid, ER-BSAC aud, BIFS, JPG/PNG/MNG images, TS | ISO | YES | unknown | [13] |
| dv1b | DMB MAF, extending dv1a, with 3GPP timed text, DID, TVA, REL, IPMP | ISO | YES | unknown | [13] |
| dv2a | DMB MAF vid w/ AVC vid, HE-AAC v2 aud, BIFS, JPG/PNG/MNG images, TS | ISO | YES | unknown | [13] |
| dv2b | DMB MAF, extending dv2a, with 3GPP timed text, DID, TVA, REL, IPMP | ISO | YES | unknown | [13] |
| dv3a | DMB MAF vid w/ AVC vid, HE-AAC aud, BIFS, JPG/PNG/MNG images, TS | ISO | YES | unknown | [13] |
| dv3b | DMB MAF, extending dv3a, with 3GPP timed text, DID, TVA, REL, IPMP | ISO | YES | unknown | [13] |
| dvr1 | DVB (.DVB) over RTP | DVB | YES | video/vnd.dvb.file | [12] |
| dvt1 | DVB (.DVB) over MPEG-2 Transport Stream | DVB | YES | video/vnd.dvb.file | [12] |
| F4V | Video for Adobe Flash Player 9+ (.F4V) | Adobe | NO | video/mp4 | |
| F4P | Protected Video for Adobe Flash Player 9+ (.F4P) | Adobe | NO | video/mp4 | |
| F4A | Audio for Adobe Flash Player 9+ (.F4A) | Adobe | NO | audio/mp4 | |
| F4B | Audio Book for Adobe Flash Player 9+ (.F4B) | Adobe | NO | audio/mp4 | |
| isc2 | ISMACryp 2.0 Encrypted File | ISMA | YES | ?/enc-isoff-generic | |
| iso2 | MP4 Base Media v2 [ISO 14496-12:2005] | ISO | YES | video/mp4 | [6] |
| isom | MP4 Base Media v1 [IS0 14496-12:2003] | ISO | YES | video/mp4 | [5] |
| JP2 | JPEG 2000 Image (.JP2) [ISO 15444-1 ?] | ISO | NO | image/jp2 | |
| JP20 | Unknown, from GPAC samples (prob non-existent) | GPAC | NO | unknown | [4] |
| jpm | JPEG 2000 Compound Image (.JPM) [ISO 15444-6] | ISO | NO | image/jpm | [17] |
| jpx | JPEG 2000 w/ extensions (.JPX) [ISO 15444-2] | ISO | NO | image/jpx | |
| KDDI | 3GPP2 EZmovie for KDDI 3G cellphones | 3GPP2 / CDMA200 | NO | video/3gpp2 | |
| M4A | Apple iTunes AAC-LC (.M4A) Audio | Apple | YES | audio/x-m4a | [9] |
| M4B | Apple iTunes AAC-LC (.M4B) Audio Book | Apple | YES | audio/mp4 | [9] |
| M4P | Apple iTunes AAC-LC (.M4P) AES Protected Audio | Apple | YES | audio/mp4 | [9] |
| M4V | Apple iTunes Video (.M4V) Video | Apple | YES | video/x-m4v | [9] |
| M4VH | Apple TV (.M4V) | Apple | NO | video/x-m4v | |
| M4VP | Apple iPhone (.M4V) | Apple |