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tests/fate/iamf: add tests for Projection mode ambisonic Audio Elements

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Signed-off-by: James Almer <jamrial@gmail.com>
This commit is contained in:
James Almer
2025-12-27 17:13:56 -03:00
parent 9c5a37388b
commit 6223b7fa0b
5 changed files with 889 additions and 0 deletions
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20
tests/fate/iamf.mak
View File

@@ -48,6 +48,16 @@ fate-iamf-ambisonic_1: CMD = transcode wav $(SRC) iamf "-auto_conversion_filters
-streamid 0:0 -streamid 1:1 -streamid 2:2 -streamid 3:3 -map [MONO0] -map [MONO1] -map [MONO2] -map [MONO3] -c:a flac -t 1" "-c:a copy -map 0" \
"-show_entries stream_group=index,id,nb_streams,type:stream_group_components:stream_group_stream=index,id:stream_group_stream_disposition"
FATE_IAMF-$(call TRANSCODE, FLAC, IAMF, WAV_DEMUXER PCM_S16LE_DECODER ARESAMPLE_FILTER) += fate-iamf-ambisonic_1-projection
fate-iamf-ambisonic_1-projection: tests/data/asynth-44100-4.wav tests/data/filtergraphs/iamf_ambisonic_1 tests/data/streamgroups/audio_element-ambisonic_1-projection tests/data/streamgroups/mix_presentation-ambisonic_1
fate-iamf-ambisonic_1-projection: SRC = $(TARGET_PATH)/tests/data/asynth-44100-4.wav
fate-iamf-ambisonic_1-projection: CMD = transcode wav $(SRC) iamf "-auto_conversion_filters \
-/filter_complex $(TARGET_PATH)/tests/data/filtergraphs/iamf_ambisonic_1 \
-/stream_group $(TARGET_PATH)/tests/data/streamgroups/audio_element-ambisonic_1-projection \
-/stream_group $(TARGET_PATH)/tests/data/streamgroups/mix_presentation-ambisonic_1 \
-streamid 0:0 -streamid 1:1 -streamid 2:2 -streamid 3:3 -map [MONO0] -map [MONO1] -map [MONO2] -map [MONO3] -c:a flac -t 1" "-c:a copy -map 0" \
"-show_entries stream_group=index,id,nb_streams,type:stream_group_components:stream_group_stream=index,id:stream_group_stream_disposition"
FATE_IAMF_SAMPLES-$(call FRAMECRC, IAMF, OPUS) += fate-iamf-stereo-demux
fate-iamf-stereo-demux: CMD = stream_demux iamf $(TARGET_SAMPLES)/iamf/test_000076.iamf "" \
"-c:a copy -frames:a 0 -map 0:g:\#42" \
@@ -63,6 +73,16 @@ fate-iamf-5_1-copy: CMD = stream_remux iamf $(TARGET_SAMPLES)/iamf/test_000059.i
"-map 0 -stream_group map=0=0:st=0:st=1:st=2:st=3 -stream_group map=0=1:stg=0 -streamid 0:0 -streamid 1:1 -streamid 2:2 -streamid 3:3" "" "-c:a copy -frames:a 0 -map 0:g:i:42" \
"-show_entries stream_group=index,id,nb_streams,type:stream_group_components:stream_group_stream=index,id:stream_group_stream_disposition"
FATE_IAMF_SAMPLES-$(call FRAMECRC, IAMF, OPUS) += fate-iamf-ambisonic_1-projection-demux
fate-iamf-ambisonic_1-projection-demux: CMD = stream_demux iamf $(TARGET_SAMPLES)/iamf/test_000113.iamf "" \
"-c:a copy -frames:a 0 -map 0:g:\#300" \
"-show_entries stream_group=index,id,nb_streams,type:stream_group_components:stream_group_stream=index,id:stream_group_stream_disposition"
FATE_IAMF_SAMPLES-$(call REMUX, IAMF, OPUS_DECODER) += fate-iamf-ambisonic_1-projection-copy
fate-iamf-ambisonic_1-projection-copy: CMD = stream_remux iamf $(TARGET_SAMPLES)/iamf/test_000113.iamf "" iamf \
"-map 0 -stream_group map=0=0:st=0:st=1:st=2:st=3 -stream_group map=0=1:stg=0 -streamid 0:0 -streamid 1:1 -streamid 2:2 -streamid 3:3" "" "-c:a copy -frames:a 0 -map 0:g:i:300" \
"-show_entries stream_group=index,id,nb_streams,type:stream_group_components:stream_group_stream=index,id:stream_group_stream_disposition"
FATE_IAMF += $(FATE_IAMF-yes)
FATE_IAMF_SAMPLES += $(FATE_IAMF_SAMPLES-yes)

317
tests/ref/fate/iamf-ambisonic_1-projection Normal file
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@@ -0,0 +1,317 @@
b87b28ca89da92d540047e8ad30bd470 *tests/data/fate/iamf-ambisonic_1-projection.iamf
57035 tests/data/fate/iamf-ambisonic_1-projection.iamf
#extradata 0: 34, 0xad120cfe
#extradata 1: 34, 0xad120cfe
#extradata 2: 34, 0xad120cfe
#extradata 3: 34, 0xad120cfe
#tb 0: 1/44100
#media_type 0: audio
#codec_id 0: flac
#sample_rate 0: 44100
#channel_layout_name 0: mono
#tb 1: 1/44100
#media_type 1: audio
#codec_id 1: flac
#sample_rate 1: 44100
#channel_layout_name 1: mono
#tb 2: 1/44100
#media_type 2: audio
#codec_id 2: flac
#sample_rate 2: 44100
#channel_layout_name 2: mono
#tb 3: 1/44100
#media_type 3: audio
#codec_id 3: flac
#sample_rate 3: 44100
#channel_layout_name 3: mono
0, 0, 0, 4608, 1396, 0x0dcb5677
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0, 4608, 4608, 4608, 1439, 0xc46b5ac5
1, 4608, 4608, 4608, 1439, 0xc46b5ac5
2, 4608, 4608, 4608, 1439, 0xc46b5ac5
3, 4608, 4608, 4608, 1439, 0xc46b5ac5
0, 9216, 9216, 4608, 1377, 0x5b2a55fe
1, 9216, 9216, 4608, 1377, 0x5b2a55fe
2, 9216, 9216, 4608, 1377, 0x5b2a55fe
3, 9216, 9216, 4608, 1377, 0x5b2a55fe
0, 13824, 13824, 4608, 1380, 0x045550d3
1, 13824, 13824, 4608, 1380, 0x045550d3
2, 13824, 13824, 4608, 1380, 0x045550d3
3, 13824, 13824, 4608, 1380, 0x045550d3
0, 18432, 18432, 4608, 1568, 0xa2bc45f4
1, 18432, 18432, 4608, 1568, 0xa2bc45f4
2, 18432, 18432, 4608, 1568, 0xa2bc45f4
3, 18432, 18432, 4608, 1568, 0xa2bc45f4
0, 23040, 23040, 4608, 1388, 0x96c85007
1, 23040, 23040, 4608, 1388, 0x96c85007
2, 23040, 23040, 4608, 1388, 0x96c85007
3, 23040, 23040, 4608, 1388, 0x96c85007
0, 27648, 27648, 4608, 1419, 0x4d4d466a
1, 27648, 27648, 4608, 1419, 0x4d4d466a
2, 27648, 27648, 4608, 1419, 0x4d4d466a
3, 27648, 27648, 4608, 1419, 0x4d4d466a
0, 32256, 32256, 4608, 1765, 0xacb84b24
1, 32256, 32256, 4608, 1765, 0xacb84b24
2, 32256, 32256, 4608, 1765, 0xacb84b24
3, 32256, 32256, 4608, 1765, 0xacb84b24
0, 36864, 36864, 4608, 1531, 0x996458aa
1, 36864, 36864, 4608, 1531, 0x996458aa
2, 36864, 36864, 4608, 1531, 0x996458aa
3, 36864, 36864, 4608, 1531, 0x996458aa
0, 41472, 41472, 4608, 923, 0xa7225edf
1, 41472, 41472, 4608, 923, 0xa7225edf
2, 41472, 41472, 4608, 923, 0xa7225edf
3, 41472, 41472, 4608, 923, 0xa7225edf
[STREAM_GROUP]
index=0
id=0x1
nb_streams=4
type=IAMF Audio Element
[COMPONENT]
nb_layers=1
audio_element_type=1
default_w=0
[SUBCOMPONENT]
channel_layout=ambisonic 1
ambisonics_mode=1
demixing_matrix=32767/32768 0/32768 0/32768 0/32768 0/32768 32767/32768 0/32768 0/32768 0/32768 0/32768 32767/32768 0/32768 0/32768 0/32768 0/32768 32767/32768
[/SUBCOMPONENT]
[/COMPONENT]
[STREAM]
index=0
id=0x0
DISPOSITION:default=0
DISPOSITION:dub=0
DISPOSITION:original=0
DISPOSITION:comment=0
DISPOSITION:lyrics=0
DISPOSITION:karaoke=0
DISPOSITION:forced=0
DISPOSITION:hearing_impaired=0
DISPOSITION:visual_impaired=0
DISPOSITION:clean_effects=0
DISPOSITION:attached_pic=0
DISPOSITION:timed_thumbnails=0
DISPOSITION:non_diegetic=0
DISPOSITION:captions=0
DISPOSITION:descriptions=0
DISPOSITION:metadata=0
DISPOSITION:dependent=1
DISPOSITION:still_image=0
DISPOSITION:multilayer=0
[/STREAM]
[STREAM]
index=1
id=0x1
DISPOSITION:default=0
DISPOSITION:dub=0
DISPOSITION:original=0
DISPOSITION:comment=0
DISPOSITION:lyrics=0
DISPOSITION:karaoke=0
DISPOSITION:forced=0
DISPOSITION:hearing_impaired=0
DISPOSITION:visual_impaired=0
DISPOSITION:clean_effects=0
DISPOSITION:attached_pic=0
DISPOSITION:timed_thumbnails=0
DISPOSITION:non_diegetic=0
DISPOSITION:captions=0
DISPOSITION:descriptions=0
DISPOSITION:metadata=0
DISPOSITION:dependent=1
DISPOSITION:still_image=0
DISPOSITION:multilayer=0
[/STREAM]
[STREAM]
index=2
id=0x2
DISPOSITION:default=0
DISPOSITION:dub=0
DISPOSITION:original=0
DISPOSITION:comment=0
DISPOSITION:lyrics=0
DISPOSITION:karaoke=0
DISPOSITION:forced=0
DISPOSITION:hearing_impaired=0
DISPOSITION:visual_impaired=0
DISPOSITION:clean_effects=0
DISPOSITION:attached_pic=0
DISPOSITION:timed_thumbnails=0
DISPOSITION:non_diegetic=0
DISPOSITION:captions=0
DISPOSITION:descriptions=0
DISPOSITION:metadata=0
DISPOSITION:dependent=1
DISPOSITION:still_image=0
DISPOSITION:multilayer=0
[/STREAM]
[STREAM]
index=3
id=0x3
DISPOSITION:default=0
DISPOSITION:dub=0
DISPOSITION:original=0
DISPOSITION:comment=0
DISPOSITION:lyrics=0
DISPOSITION:karaoke=0
DISPOSITION:forced=0
DISPOSITION:hearing_impaired=0
DISPOSITION:visual_impaired=0
DISPOSITION:clean_effects=0
DISPOSITION:attached_pic=0
DISPOSITION:timed_thumbnails=0
DISPOSITION:non_diegetic=0
DISPOSITION:captions=0
DISPOSITION:descriptions=0
DISPOSITION:metadata=0
DISPOSITION:dependent=1
DISPOSITION:still_image=0
DISPOSITION:multilayer=0
[/STREAM]
[/STREAM_GROUP]
[STREAM_GROUP]
index=1
id=0x2
nb_streams=4
type=IAMF Mix Presentation
[COMPONENT]
nb_submixes=1
[SUBCOMPONENT]
en-us=Mix_Presentation
[/SUBCOMPONENT]
[SUBCOMPONENT]
nb_elements=1
nb_layouts=1
default_mix_gain=0/256
[PIECE]
stream_id=1
default_mix_gain=0/256
headphones_rendering_mode=0
[SUBPIECE]
en-us=Stereo_Submix
[/SUBPIECE]
[SUBPIECE]
name=element_mix_config
nb_subblocks=0
type=0
parameter_id=100
parameter_rate=48000
duration=0
constant_subblock_duration=0
[/SUBPIECE]
[/PIECE]
[PIECE]
name=output_mix_config
nb_subblocks=0
type=0
parameter_id=100
parameter_rate=48000
duration=0
constant_subblock_duration=0
[/PIECE]
[PIECE]
sound_system=stereo
integrated_loudness=0/256
digital_peak=0/256
true_peak=0/1
dialogue_anchored_loudness=0/1
album_anchored_loudness=0/1
[/PIECE]
[/SUBCOMPONENT]
[/COMPONENT]
[STREAM]
index=0
id=0x0
DISPOSITION:default=0
DISPOSITION:dub=0
DISPOSITION:original=0
DISPOSITION:comment=0
DISPOSITION:lyrics=0
DISPOSITION:karaoke=0
DISPOSITION:forced=0
DISPOSITION:hearing_impaired=0
DISPOSITION:visual_impaired=0
DISPOSITION:clean_effects=0
DISPOSITION:attached_pic=0
DISPOSITION:timed_thumbnails=0
DISPOSITION:non_diegetic=0
DISPOSITION:captions=0
DISPOSITION:descriptions=0
DISPOSITION:metadata=0
DISPOSITION:dependent=1
DISPOSITION:still_image=0
DISPOSITION:multilayer=0
[/STREAM]
[STREAM]
index=1
id=0x1
DISPOSITION:default=0
DISPOSITION:dub=0
DISPOSITION:original=0
DISPOSITION:comment=0
DISPOSITION:lyrics=0
DISPOSITION:karaoke=0
DISPOSITION:forced=0
DISPOSITION:hearing_impaired=0
DISPOSITION:visual_impaired=0
DISPOSITION:clean_effects=0
DISPOSITION:attached_pic=0
DISPOSITION:timed_thumbnails=0
DISPOSITION:non_diegetic=0
DISPOSITION:captions=0
DISPOSITION:descriptions=0
DISPOSITION:metadata=0
DISPOSITION:dependent=1
DISPOSITION:still_image=0
DISPOSITION:multilayer=0
[/STREAM]
[STREAM]
index=2
id=0x2
DISPOSITION:default=0
DISPOSITION:dub=0
DISPOSITION:original=0
DISPOSITION:comment=0
DISPOSITION:lyrics=0
DISPOSITION:karaoke=0
DISPOSITION:forced=0
DISPOSITION:hearing_impaired=0
DISPOSITION:visual_impaired=0
DISPOSITION:clean_effects=0
DISPOSITION:attached_pic=0
DISPOSITION:timed_thumbnails=0
DISPOSITION:non_diegetic=0
DISPOSITION:captions=0
DISPOSITION:descriptions=0
DISPOSITION:metadata=0
DISPOSITION:dependent=1
DISPOSITION:still_image=0
DISPOSITION:multilayer=0
[/STREAM]
[STREAM]
index=3
id=0x3
DISPOSITION:default=0
DISPOSITION:dub=0
DISPOSITION:original=0
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DISPOSITION:karaoke=0
DISPOSITION:forced=0
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DISPOSITION:timed_thumbnails=0
DISPOSITION:non_diegetic=0
DISPOSITION:captions=0
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DISPOSITION:metadata=0
DISPOSITION:dependent=1
DISPOSITION:still_image=0
DISPOSITION:multilayer=0
[/STREAM]
[/STREAM_GROUP]

275
tests/ref/fate/iamf-ambisonic_1-projection-copy Normal file
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@@ -0,0 +1,275 @@
#extradata 0: 19, 0x3a04048f
#extradata 1: 19, 0x3a04048f
#extradata 2: 19, 0x3a04048f
#extradata 3: 19, 0x3a04048f
#tb 0: 1/48000
#media_type 0: audio
#codec_id 0: opus
#sample_rate 0: 48000
#channel_layout_name 0: mono
#tb 1: 1/48000
#media_type 1: audio
#codec_id 1: opus
#sample_rate 1: 48000
#channel_layout_name 1: mono
#tb 2: 1/48000
#media_type 2: audio
#codec_id 2: opus
#sample_rate 2: 48000
#channel_layout_name 2: mono
#tb 3: 1/48000
#media_type 3: audio
#codec_id 3: opus
#sample_rate 3: 48000
#channel_layout_name 3: mono
[STREAM_GROUP]
index=0
id=0x12c
nb_streams=4
type=IAMF Audio Element
[COMPONENT]
nb_layers=1
audio_element_type=1
default_w=0
[SUBCOMPONENT]
channel_layout=ambisonic 1
ambisonics_mode=1
demixing_matrix=32767/32768 0/32768 0/32768 0/32768 0/32768 32767/32768 0/32768 0/32768 0/32768 0/32768 32767/32768 0/32768 0/32768 0/32768 0/32768 32767/32768
[/SUBCOMPONENT]
[/COMPONENT]
[STREAM]
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DISPOSITION:dub=0
DISPOSITION:original=0
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DISPOSITION:karaoke=0
DISPOSITION:forced=0
DISPOSITION:hearing_impaired=0
DISPOSITION:visual_impaired=0
DISPOSITION:clean_effects=0
DISPOSITION:attached_pic=0
DISPOSITION:timed_thumbnails=0
DISPOSITION:non_diegetic=0
DISPOSITION:captions=0
DISPOSITION:descriptions=0
DISPOSITION:metadata=0
DISPOSITION:dependent=1
DISPOSITION:still_image=0
DISPOSITION:multilayer=0
[/STREAM]
[STREAM]
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DISPOSITION:lyrics=0
DISPOSITION:karaoke=0
DISPOSITION:forced=0
DISPOSITION:hearing_impaired=0
DISPOSITION:visual_impaired=0
DISPOSITION:clean_effects=0
DISPOSITION:attached_pic=0
DISPOSITION:timed_thumbnails=0
DISPOSITION:non_diegetic=0
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DISPOSITION:hearing_impaired=0
DISPOSITION:visual_impaired=0
DISPOSITION:clean_effects=0
DISPOSITION:attached_pic=0
DISPOSITION:timed_thumbnails=0
DISPOSITION:non_diegetic=0
DISPOSITION:captions=0
DISPOSITION:descriptions=0
DISPOSITION:metadata=0
DISPOSITION:dependent=1
DISPOSITION:still_image=0
DISPOSITION:multilayer=0
[/STREAM]
[STREAM]
index=3
id=0x3
DISPOSITION:default=0
DISPOSITION:dub=0
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DISPOSITION:comment=0
DISPOSITION:lyrics=0
DISPOSITION:karaoke=0
DISPOSITION:forced=0
DISPOSITION:hearing_impaired=0
DISPOSITION:visual_impaired=0
DISPOSITION:clean_effects=0
DISPOSITION:attached_pic=0
DISPOSITION:timed_thumbnails=0
DISPOSITION:non_diegetic=0
DISPOSITION:captions=0
DISPOSITION:descriptions=0
DISPOSITION:metadata=0
DISPOSITION:dependent=1
DISPOSITION:still_image=0
DISPOSITION:multilayer=0
[/STREAM]
[/STREAM_GROUP]
[STREAM_GROUP]
index=1
id=0x2a
nb_streams=4
type=IAMF Mix Presentation
[COMPONENT]
nb_submixes=1
[SUBCOMPONENT]
en-us=test_mix_pres
[/SUBCOMPONENT]
[SUBCOMPONENT]
nb_elements=1
nb_layouts=1
default_mix_gain=0/256
[PIECE]
stream_id=300
default_mix_gain=0/256
headphones_rendering_mode=0
[SUBPIECE]
en-us=test_sub_mix_0_audio_element_0
[/SUBPIECE]
[SUBPIECE]
name=element_mix_config
nb_subblocks=0
type=0
parameter_id=999
parameter_rate=48000
duration=0
constant_subblock_duration=0
[/SUBPIECE]
[/PIECE]
[PIECE]
name=output_mix_config
nb_subblocks=0
type=0
parameter_id=998
parameter_rate=48000
duration=0
constant_subblock_duration=0
[/PIECE]
[PIECE]
sound_system=stereo
integrated_loudness=-2631/256
digital_peak=0/256
true_peak=0/1
dialogue_anchored_loudness=0/1
album_anchored_loudness=0/1
[/PIECE]
[/SUBCOMPONENT]
[/COMPONENT]
[STREAM]
index=0
id=0x0
DISPOSITION:default=0
DISPOSITION:dub=0
DISPOSITION:original=0
DISPOSITION:comment=0
DISPOSITION:lyrics=0
DISPOSITION:karaoke=0
DISPOSITION:forced=0
DISPOSITION:hearing_impaired=0
DISPOSITION:visual_impaired=0
DISPOSITION:clean_effects=0
DISPOSITION:attached_pic=0
DISPOSITION:timed_thumbnails=0
DISPOSITION:non_diegetic=0
DISPOSITION:captions=0
DISPOSITION:descriptions=0
DISPOSITION:metadata=0
DISPOSITION:dependent=1
DISPOSITION:still_image=0
DISPOSITION:multilayer=0
[/STREAM]
[STREAM]
index=1
id=0x1
DISPOSITION:default=0
DISPOSITION:dub=0
DISPOSITION:original=0
DISPOSITION:comment=0
DISPOSITION:lyrics=0
DISPOSITION:karaoke=0
DISPOSITION:forced=0
DISPOSITION:hearing_impaired=0
DISPOSITION:visual_impaired=0
DISPOSITION:clean_effects=0
DISPOSITION:attached_pic=0
DISPOSITION:timed_thumbnails=0
DISPOSITION:non_diegetic=0
DISPOSITION:captions=0
DISPOSITION:descriptions=0
DISPOSITION:metadata=0
DISPOSITION:dependent=1
DISPOSITION:still_image=0
DISPOSITION:multilayer=0
[/STREAM]
[STREAM]
index=2
id=0x2
DISPOSITION:default=0
DISPOSITION:dub=0
DISPOSITION:original=0
DISPOSITION:comment=0
DISPOSITION:lyrics=0
DISPOSITION:karaoke=0
DISPOSITION:forced=0
DISPOSITION:hearing_impaired=0
DISPOSITION:visual_impaired=0
DISPOSITION:clean_effects=0
DISPOSITION:attached_pic=0
DISPOSITION:timed_thumbnails=0
DISPOSITION:non_diegetic=0
DISPOSITION:captions=0
DISPOSITION:descriptions=0
DISPOSITION:metadata=0
DISPOSITION:dependent=1
DISPOSITION:still_image=0
DISPOSITION:multilayer=0
[/STREAM]
[STREAM]
index=3
id=0x3
DISPOSITION:default=0
DISPOSITION:dub=0
DISPOSITION:original=0
DISPOSITION:comment=0
DISPOSITION:lyrics=0
DISPOSITION:karaoke=0
DISPOSITION:forced=0
DISPOSITION:hearing_impaired=0
DISPOSITION:visual_impaired=0
DISPOSITION:clean_effects=0
DISPOSITION:attached_pic=0
DISPOSITION:timed_thumbnails=0
DISPOSITION:non_diegetic=0
DISPOSITION:captions=0
DISPOSITION:descriptions=0
DISPOSITION:metadata=0
DISPOSITION:dependent=1
DISPOSITION:still_image=0
DISPOSITION:multilayer=0
[/STREAM]
[/STREAM_GROUP]

275
tests/ref/fate/iamf-ambisonic_1-projection-demux Normal file
View File

@@ -0,0 +1,275 @@
#extradata 0: 19, 0x3a04048f
#extradata 1: 19, 0x3a04048f
#extradata 2: 19, 0x3a04048f
#extradata 3: 19, 0x3a04048f
#tb 0: 1/48000
#media_type 0: audio
#codec_id 0: opus
#sample_rate 0: 48000
#channel_layout_name 0: mono
#tb 1: 1/48000
#media_type 1: audio
#codec_id 1: opus
#sample_rate 1: 48000
#channel_layout_name 1: mono
#tb 2: 1/48000
#media_type 2: audio
#codec_id 2: opus
#sample_rate 2: 48000
#channel_layout_name 2: mono
#tb 3: 1/48000
#media_type 3: audio
#codec_id 3: opus
#sample_rate 3: 48000
#channel_layout_name 3: mono
[STREAM_GROUP]
index=0
id=0x12c
nb_streams=4
type=IAMF Audio Element
[COMPONENT]
nb_layers=1
audio_element_type=1
default_w=0
[SUBCOMPONENT]
channel_layout=ambisonic 1
ambisonics_mode=1
demixing_matrix=32767/32768 0/32768 0/32768 0/32768 0/32768 32767/32768 0/32768 0/32768 0/32768 0/32768 32767/32768 0/32768 0/32768 0/32768 0/32768 32767/32768
[/SUBCOMPONENT]
[/COMPONENT]
[STREAM]
index=0
id=0x0
DISPOSITION:default=0
DISPOSITION:dub=0
DISPOSITION:original=0
DISPOSITION:comment=0
DISPOSITION:lyrics=0
DISPOSITION:karaoke=0
DISPOSITION:forced=0
DISPOSITION:hearing_impaired=0
DISPOSITION:visual_impaired=0
DISPOSITION:clean_effects=0
DISPOSITION:attached_pic=0
DISPOSITION:timed_thumbnails=0
DISPOSITION:non_diegetic=0
DISPOSITION:captions=0
DISPOSITION:descriptions=0
DISPOSITION:metadata=0
DISPOSITION:dependent=1
DISPOSITION:still_image=0
DISPOSITION:multilayer=0
[/STREAM]
[STREAM]
index=1
id=0x1
DISPOSITION:default=0
DISPOSITION:dub=0
DISPOSITION:original=0
DISPOSITION:comment=0
DISPOSITION:lyrics=0
DISPOSITION:karaoke=0
DISPOSITION:forced=0
DISPOSITION:hearing_impaired=0
DISPOSITION:visual_impaired=0
DISPOSITION:clean_effects=0
DISPOSITION:attached_pic=0
DISPOSITION:timed_thumbnails=0
DISPOSITION:non_diegetic=0
DISPOSITION:captions=0
DISPOSITION:descriptions=0
DISPOSITION:metadata=0
DISPOSITION:dependent=1
DISPOSITION:still_image=0
DISPOSITION:multilayer=0
[/STREAM]
[STREAM]
index=2
id=0x2
DISPOSITION:default=0
DISPOSITION:dub=0
DISPOSITION:original=0
DISPOSITION:comment=0
DISPOSITION:lyrics=0
DISPOSITION:karaoke=0
DISPOSITION:forced=0
DISPOSITION:hearing_impaired=0
DISPOSITION:visual_impaired=0
DISPOSITION:clean_effects=0
DISPOSITION:attached_pic=0
DISPOSITION:timed_thumbnails=0
DISPOSITION:non_diegetic=0
DISPOSITION:captions=0
DISPOSITION:descriptions=0
DISPOSITION:metadata=0
DISPOSITION:dependent=1
DISPOSITION:still_image=0
DISPOSITION:multilayer=0
[/STREAM]
[STREAM]
index=3
id=0x3
DISPOSITION:default=0
DISPOSITION:dub=0
DISPOSITION:original=0
DISPOSITION:comment=0
DISPOSITION:lyrics=0
DISPOSITION:karaoke=0
DISPOSITION:forced=0
DISPOSITION:hearing_impaired=0
DISPOSITION:visual_impaired=0
DISPOSITION:clean_effects=0
DISPOSITION:attached_pic=0
DISPOSITION:timed_thumbnails=0
DISPOSITION:non_diegetic=0
DISPOSITION:captions=0
DISPOSITION:descriptions=0
DISPOSITION:metadata=0
DISPOSITION:dependent=1
DISPOSITION:still_image=0
DISPOSITION:multilayer=0
[/STREAM]
[/STREAM_GROUP]
[STREAM_GROUP]
index=1
id=0x2a
nb_streams=4
type=IAMF Mix Presentation
[COMPONENT]
nb_submixes=1
[SUBCOMPONENT]
en-us=test_mix_pres
[/SUBCOMPONENT]
[SUBCOMPONENT]
nb_elements=1
nb_layouts=1
default_mix_gain=0/256
[PIECE]
stream_id=300
default_mix_gain=0/256
headphones_rendering_mode=0
[SUBPIECE]
en-us=test_sub_mix_0_audio_element_0
[/SUBPIECE]
[SUBPIECE]
name=element_mix_config
nb_subblocks=0
type=0
parameter_id=999
parameter_rate=48000
duration=0
constant_subblock_duration=0
[/SUBPIECE]
[/PIECE]
[PIECE]
name=output_mix_config
nb_subblocks=0
type=0
parameter_id=998
parameter_rate=48000
duration=0
constant_subblock_duration=0
[/PIECE]
[PIECE]
sound_system=stereo
integrated_loudness=-2631/256
digital_peak=0/256
true_peak=0/1
dialogue_anchored_loudness=0/1
album_anchored_loudness=0/1
[/PIECE]
[/SUBCOMPONENT]
[/COMPONENT]
[STREAM]
index=0
id=0x0
DISPOSITION:default=0
DISPOSITION:dub=0
DISPOSITION:original=0
DISPOSITION:comment=0
DISPOSITION:lyrics=0
DISPOSITION:karaoke=0
DISPOSITION:forced=0
DISPOSITION:hearing_impaired=0
DISPOSITION:visual_impaired=0
DISPOSITION:clean_effects=0
DISPOSITION:attached_pic=0
DISPOSITION:timed_thumbnails=0
DISPOSITION:non_diegetic=0
DISPOSITION:captions=0
DISPOSITION:descriptions=0
DISPOSITION:metadata=0
DISPOSITION:dependent=1
DISPOSITION:still_image=0
DISPOSITION:multilayer=0
[/STREAM]
[STREAM]
index=1
id=0x1
DISPOSITION:default=0
DISPOSITION:dub=0
DISPOSITION:original=0
DISPOSITION:comment=0
DISPOSITION:lyrics=0
DISPOSITION:karaoke=0
DISPOSITION:forced=0
DISPOSITION:hearing_impaired=0
DISPOSITION:visual_impaired=0
DISPOSITION:clean_effects=0
DISPOSITION:attached_pic=0
DISPOSITION:timed_thumbnails=0
DISPOSITION:non_diegetic=0
DISPOSITION:captions=0
DISPOSITION:descriptions=0
DISPOSITION:metadata=0
DISPOSITION:dependent=1
DISPOSITION:still_image=0
DISPOSITION:multilayer=0
[/STREAM]
[STREAM]
index=2
id=0x2
DISPOSITION:default=0
DISPOSITION:dub=0
DISPOSITION:original=0
DISPOSITION:comment=0
DISPOSITION:lyrics=0
DISPOSITION:karaoke=0
DISPOSITION:forced=0
DISPOSITION:hearing_impaired=0
DISPOSITION:visual_impaired=0
DISPOSITION:clean_effects=0
DISPOSITION:attached_pic=0
DISPOSITION:timed_thumbnails=0
DISPOSITION:non_diegetic=0
DISPOSITION:captions=0
DISPOSITION:descriptions=0
DISPOSITION:metadata=0
DISPOSITION:dependent=1
DISPOSITION:still_image=0
DISPOSITION:multilayer=0
[/STREAM]
[STREAM]
index=3
id=0x3
DISPOSITION:default=0
DISPOSITION:dub=0
DISPOSITION:original=0
DISPOSITION:comment=0
DISPOSITION:lyrics=0
DISPOSITION:karaoke=0
DISPOSITION:forced=0
DISPOSITION:hearing_impaired=0
DISPOSITION:visual_impaired=0
DISPOSITION:clean_effects=0
DISPOSITION:attached_pic=0
DISPOSITION:timed_thumbnails=0
DISPOSITION:non_diegetic=0
DISPOSITION:captions=0
DISPOSITION:descriptions=0
DISPOSITION:metadata=0
DISPOSITION:dependent=1
DISPOSITION:still_image=0
DISPOSITION:multilayer=0
[/STREAM]
[/STREAM_GROUP]

2
tests/streamgroups/audio_element-ambisonic_1-projection Normal file
View File

@@ -0,0 +1,2 @@
type=iamf_audio_element:id=1:st=0:st=1:st=2:st=3:audio_element_type=scene,
layer=ch_layout=ambisonic 1:ambisonics_mode=projection:demixing_matrix=32767/32768|0/32768|0/32768|0/32768|0/32768|32767/32768|0/32768|0/32768|0/32768|0/32768|32767/32768|0/32768|0/32768|0/32768|0/32768|32767/32768,