Buffer (brr.Brr_webaudio.Audio.Buffer)

type opts

val opts : 
  channel_count:int ->
  length:int ->
  sample_rate_hz:float ->
  unit ->
  opts

opts ~channel_count ~length ~sample_rate_ht () are audio context options with the given properties.

type t

The type for AudioBuffer objects.

val create : opts -> t

create opts creates an audio buffer with given options.

val sample_rate : t -> float

sample_rate b is the sample rate of b.

val length : t -> int

length b is the length of b.

val duration_s : t -> float

duration_s b is the duration of b.

val channel_count : t -> int

channel_count b is the number of channels of b.

val get_channel_data : t -> channel:int -> Brr.Tarray.float32

get_channel_data b ~channel is the channel data of channel in b.

val copy_from_channel : 
  ?dst_start:int ->
  t ->
  channel:int ->
  dst:Brr.Tarray.float32 ->
  unit

copy_from_channel b ~channel ~dst copies data of channel channel of b into dst.

val copy_to_channel : 
  ?dst_start:int ->
  t ->
  src:Brr.Tarray.float32 ->
  channel:int ->
  unit

copy_to_channel b ~src ~channel copies data of src to channel channel of b.