package ffmpeg-avutil

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ffmpeg-avutil
- Avutil
  - Audio
  - Channel_layout
  - HwContext
  - Log
  - Options
  - Pixel_format
  - Sample_format
  - Subtitle
  - Time_format
  - Video

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val create_frame : 
  Sample_format.t ->
  Channel_layout.t ->
  int ->
  int ->
  audio frame

Avutil.Audio.create_frame sample_format channel_layout sample_rate samples allocates a new audio frame.

val frame_get_sample_format : audio frame -> Sample_format.t

Avutil.Audio.frame_get_sample_format frame returns the sample format of the current frame.

val frame_get_sample_rate : audio frame -> int

Avutil.Audio.frame_get_sample_rate frame returns the sample rate of the current frame.

val frame_get_channels : audio frame -> int

Avutil.Audio.frame_get_channels frame returns the number of audio channels in the current frame.

val frame_get_channel_layout : audio frame -> Channel_layout.t

Avutil.Audio.frame_get_channel_layout frame returns the channel layout for the current frame.

val frame_nb_samples : audio frame -> int

Avutil.Audio.frame_nb_samples frame returns the number of audio samples per channel in the current frame.

val frame_copy_samples : 
  audio frame ->
  int ->
  audio frame ->
  int ->
  int ->
  unit

Abutil.Audio.frame_copy_samples src src_offset dst dst_offset len copies len samples from src starting at position src_offset into dst starting at position dst_offset.