On 09.08.2018 16:39, ValdikSS wrote: > On 06.07.2018 13:25, Pali Rohár wrote: >> I did some investigation and basically this is the list of all known >> codecs used in A2DP: >> >> Mandatory: >> 0x00 - SBC >> >> Optional: >> 0x01 - MPEG-1,2 (aka MP3) >> 0x02 - MPEG-2,4 (aka AAC) >> 0x04 - ATRAC >> >> Vendor specific: >> 0xFF 0x004F 0x01 - aptX >> 0xFF 0x000A 0x01 - FastStream >> 0xFF 0x000A 0x02 - aptX Low Latency >> 0xFF 0x00D7 0x24 - aptX HD >> 0xFF 0x012D 0xAA - LDAC >> >> And also I found some references that some sort of raw 16bit PCM samples >> via codec id 0x05 are used... But I have never seen such product. >> > Could it be Samsung UHQ-BT? > https://www.samsung.com/uk/mobile-accessories/level-on-pro-wireless-headset-pn920/EO-PN920CFEGWW/ > > There are also: > 0xFF 0x0075 0x0102 â?? Samsung HD (found on Samsung LEVEL Link) > Value hex dump: 7a > > 0xFF 0x000A 0x0103 â?? Unknown codec found on Bose QuietComfort QC35 II > Value hex dump: 07 06 00 00 ff ff 02 35 > > 0xFF 0x000A 0x0104 â?? Unknown codec found on Bose QuietComfort QC35 II > Value hex dump: 07 08 00 02 c0 ff 8c 84 e2 00 > > > Samsung LEVEL on/on pro also have support for what Samsung call "Scalable Codec". 0xFF 0x000A 0x0106 â?? Unknown codec found on LEVN SK-BTI-031 bluetooth receiver Value hex dump: 07 09 00 ff 4f 00 00 00 01 00 32 This receiver also supports unknown codecs 0x0103 and 0x0104 with the same values as shown in previous message.
