diff options
Diffstat (limited to 'sound/usb/card.h')
| -rw-r--r-- | sound/usb/card.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/sound/usb/card.h b/sound/usb/card.h index 8a751b4887e..bf2889a2cae 100644 --- a/sound/usb/card.h +++ b/sound/usb/card.h @@ -28,6 +28,8 @@ struct audioformat { unsigned int *rate_table; /* rate table */ unsigned char clock; /* associated clock */ struct snd_pcm_chmap_elem *chmap; /* (optional) channel map */ + bool dsd_dop; /* add DOP headers in case of DSD samples */ + bool dsd_bitrev; /* reverse the bits of each DSD sample */ }; struct snd_usb_substream; @@ -116,6 +118,7 @@ struct snd_usb_substream { unsigned int altset_idx; /* USB data format: index of alternate setting */ unsigned int txfr_quirk:1; /* allow sub-frame alignment */ unsigned int fmt_type; /* USB audio format type (1-3) */ + unsigned int pkt_offset_adj; /* Bytes to drop from beginning of packets (for non-compliant devices) */ unsigned int running: 1; /* running status */ @@ -138,6 +141,12 @@ struct snd_usb_substream { int last_frame_number; /* stored frame number */ int last_delay; /* stored delay */ + + struct { + int marker; + int channel; + int byte_idx; + } dsd_dop; }; struct snd_usb_stream { |