Submix layout as defined in section 3.7.6 of IAMF. More...

#include <iamf.h>

Data Fields
const AVClass *	av_class

enum AVIAMFSubmixLayoutType	layout_type

AVChannelLayout	sound_system
	Channel layout matching one of Sound Systems A to J of ITU-2051-3, plus 7.1.2ch and 3.1.2ch If layout_type is not AV_IAMF_SUBMIX_LAYOUT_TYPE_LOUDSPEAKERS, this field is undefined. More...

AVRational	integrated_loudness
	The program integrated loudness information, as defined in ITU-1770-4. More...

AVRational	digital_peak
	The digital (sampled) peak value of the audio signal, as defined in ITU-1770-4. More...

AVRational	true_peak
	The true peak of the audio signal, as defined in ITU-1770-4. More...

AVRational	dialogue_anchored_loudness
	The Dialogue loudness information, as defined in ITU-1770-4. More...

AVRational	album_anchored_loudness
	The Album loudness information, as defined in ITU-1770-4. More...

Detailed Description

Submix layout as defined in section 3.7.6 of IAMF.

Note: The struct should be allocated with av_iamf_submix_add_layout() and its size is not a part of the public ABI.

Definition at line 510 of file iamf.h.

Field Documentation

◆ av_class

const AVClass* AVIAMFSubmixLayout::av_class

Definition at line 511 of file iamf.h.

◆ layout_type

enum AVIAMFSubmixLayoutType AVIAMFSubmixLayout::layout_type

Definition at line 513 of file iamf.h.

Referenced by dump_stream_group(), iamf_write_mixing_presentation(), and mix_presentation_obu().

◆ sound_system

AVChannelLayout AVIAMFSubmixLayout::sound_system

Channel layout matching one of Sound Systems A to J of ITU-2051-3, plus 7.1.2ch and 3.1.2ch If layout_type is not AV_IAMF_SUBMIX_LAYOUT_TYPE_LOUDSPEAKERS, this field is undefined.

Definition at line 521 of file iamf.h.

Referenced by dump_stream_group(), iamf_write_mixing_presentation(), and mix_presentation_obu().