On Sunday 05 August 2018 15:59:05 ValdikSS wrote: > On 30.07.2018 10:30, Pali Rohár wrote: > > On Monday 30 July 2018 10:24:10 ValdikSS wrote: > >>> ACL Data RX: Handle 256 flags 0x02 dlen 20              #109 [hci0] 5.421906 > >>      Channel: 66 len 16 [PSM 25 mode 0] {chan 2} > >>      AVDTP: Get Capabilities (0x02) Response Accept (0x02) type 0x00 label 0 nosp 0 > >>        Service Category: Media Transport (0x01) > >>        Service Category: Media Codec (0x07) > >>          Media Type: Audio (0x00) > >>          Media Codec: Non-A2DP (0xff) > >>            Vendor ID: Cambridge Silicon Radio (0x0000000a) > >>            Vendor Specific Codec ID: Unknown (0x0001) > >>        03 23                                           .# > >> > >> > >> Am I misunderstanding the latest item? Is it not a FastStream? > > > > Yes, 0x0000000a/0x0001 is FastStream. "03" means that it supports both > > sink and source, "2" means that it supports microphone source sampling > > frequency 16kHz and "3" means that that is supports music sink sampling > > frequency 48kHz and 41.1kHz. > > > > How did you understand that? Do you have a documentation? > I'm writing Wireshark protocol dissector and want to include FastStream too. Hi! Look at https://patchwork.freedesktop.org/patch/241444/ patch, into file a2dp-codecs.h. I put there a2dp_faststream_t and FASTSTREAM_* defines, so it should be enough for writing dissector. -- Pali Rohár pali.rohar at gmail.com