typo, syntax error, comments
parent
e4e7d1172f
commit
42cabaa9e8
|
@ -19,7 +19,7 @@ include $(top_srcdir)/build-aux/am/guile.am
|
|||
|
||||
SOURCES = \
|
||||
version.scm \
|
||||
decover.scm \
|
||||
decoder.scm \
|
||||
format.scm \
|
||||
metadata.scm \
|
||||
reader.scm
|
||||
|
|
|
@ -171,7 +171,7 @@
|
|||
((between? raw #b100000 #b111111) (values (+ 1 (bit-extract raw 0 5)) 'lpc))
|
||||
(else (values #f #f)))))
|
||||
|
||||
; https://www.ietf.org/archive/id/draft-ietf-cellar-flac-07.html#name-interchannel-decorrelation
|
||||
; https://www.ietf.org/archive/id/draft-ietf-cellar-flac-07.html#name-interchannel-decorrelation
|
||||
(define (stereo-decorrelation samples channel-assignment)
|
||||
(match channel-assignment
|
||||
('independent samples)
|
||||
|
@ -239,13 +239,12 @@
|
|||
(residual (read-residual-partitioned-rice blocksize lpc-order)))
|
||||
(restore-linear-prediction warmup residual coefs lpc-order shift)))
|
||||
|
||||
;; TODO: clean up the channel decorrelation this is kind of ugly
|
||||
(define (read-subframes stream-info frame-header)
|
||||
(let ((channels (stream-info-channels stream-info))
|
||||
(channel-assignment (frame-header-channel-assignment frame-header)))
|
||||
(map! (λ (channel) (read-subframe frame-header channel)) (iota channels))))
|
||||
|
||||
; TODO: actually verify the checksum
|
||||
;;; TODO: actually verify the checksum
|
||||
(define (read-frame-footer)
|
||||
(flac-read-uint 16))
|
||||
|
||||
|
@ -262,7 +261,7 @@
|
|||
(blocksize (decode-block-size raw-blocksize))
|
||||
(sample-rate (decode-sample-rate stream-info raw-sample-rate))
|
||||
(crc (flac-read-uint 8)))
|
||||
(make-frame-header
|
||||
(%make-frame-header
|
||||
blocking-strategy
|
||||
blocksize
|
||||
sample-rate
|
||||
|
|
Loading…
Reference in New Issue