-
Notifications
You must be signed in to change notification settings - Fork 13
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Add addition test vectors based on edge-cases and extension points.
- `test_000119`: Uses a reserved `codec_id`. - `test_000120`: Uses a reserved `audio_element_type`. - `test_000121`: Uses a reserved `param_definition_type`. - `test_000122`: Uses a reserved `loudspeaker_layout` in the first layer. - `test_000123`: Uses 28 channels. - `test_000129`: Uses a reserved `loudspeaker_layout` in the second layer. - `test_000130`: Uses a reserved `ambisonics_mode`. - `test_000132`: Uses fourth-order ambisonics. - Generated files based on AOMediaCodec/iamf-tools@02d6318
- Loading branch information
Showing
51 changed files
with
1,881 additions
and
33 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Large diffs are not rendered by default.
Oops, something went wrong.
Binary file not shown.
Binary file not shown.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,221 @@ | ||
# Copyright (c) 2024, Alliance for Open Media. All rights reserved | ||
# | ||
# This source code is subject to the terms of the BSD 3-Clause Clear License | ||
# and the Alliance for Open Media Patent License 1.0. If the BSD 3-Clause Clear | ||
# License was not distributed with this source code in the LICENSE file, you | ||
# can obtain it at www.aomedia.org/license/software-license/bsd-3-c-c. If the | ||
# Alliance for Open Media Patent License 1.0 was not distributed with this | ||
# source code in the PATENTS file, you can obtain it at | ||
# www.aomedia.org/license/patent. | ||
|
||
# proto-file: third_party/iamf_tools/iamf/cli/proto/user_metadata.proto | ||
# proto-message: UserMetadata | ||
|
||
test_vector_metadata { | ||
human_readable_description: | ||
"An invalid stereo stream. The first mix uses a single stereo audio " | ||
"element encoded with LPCM. The second mix uses a single stereo audio " | ||
"element encoded with an imaginary `codec_id`. For convenience, the " | ||
"imaginary `codec_id` uses the same syntax as LPCM." | ||
file_name_prefix: "test_000119" | ||
is_valid: false | ||
partition_mix_gain_parameter_blocks: false | ||
validate_user_loudness: true | ||
mp4_fixed_timestamp: "2024-07-17 00:00:00" | ||
primary_tested_spec_sections: [ | ||
"3.5/codec_id", | ||
"4.1/Simple Profile" | ||
] | ||
base_test: "test_000002" | ||
} | ||
|
||
ia_sequence_header_metadata { | ||
primary_profile: PROFILE_VERSION_SIMPLE | ||
additional_profile: PROFILE_VERSION_SIMPLE | ||
} | ||
|
||
codec_config_metadata { | ||
codec_config_id: 200 | ||
codec_config { | ||
codec_id: CODEC_ID_LPCM | ||
num_samples_per_frame: 8 | ||
audio_roll_distance: 0 | ||
decoder_config_lpcm { | ||
sample_format_flags: LPCM_LITTLE_ENDIAN | ||
sample_size: 16 | ||
sample_rate: 48000 | ||
} | ||
} | ||
} | ||
|
||
audio_element_metadata { | ||
audio_element_id: 300 | ||
audio_element_type: AUDIO_ELEMENT_CHANNEL_BASED | ||
reserved: 0 | ||
codec_config_id: 200 | ||
num_substreams: 1 | ||
audio_substream_ids: [0] | ||
num_parameters: 0 | ||
scalable_channel_layout_config { | ||
num_layers: 1 | ||
reserved: 0 | ||
channel_audio_layer_configs: [ | ||
{ | ||
loudspeaker_layout: LOUDSPEAKER_LAYOUT_STEREO | ||
output_gain_is_present_flag: 0 | ||
recon_gain_is_present_flag: 0 | ||
reserved_a: 0 | ||
substream_count: 1 | ||
coupled_substream_count: 1 | ||
} | ||
] | ||
} | ||
} | ||
|
||
mix_presentation_metadata { | ||
mix_presentation_id: 42 | ||
count_label: 1 | ||
language_labels: ["en-us"] | ||
mix_presentation_annotations_array: [ | ||
{ | ||
mix_presentation_friendly_label: "test_mix_pres" | ||
} | ||
] | ||
num_sub_mixes: 1 | ||
sub_mixes { | ||
num_audio_elements: 1 | ||
audio_elements { | ||
audio_element_id: 300 | ||
mix_presentation_element_annotations_array: [ | ||
{ | ||
audio_element_friendly_label: "test_sub_mix_0_audio_element_0" | ||
} | ||
] | ||
rendering_config { | ||
headphones_rendering_mode: HEADPHONES_RENDERING_MODE_STEREO | ||
} | ||
element_mix_config { | ||
mix_gain { | ||
param_definition { | ||
parameter_id: 100 | ||
parameter_rate: 48000 | ||
param_definition_mode: 1 | ||
reserved: 0 | ||
} | ||
default_mix_gain: 0 | ||
} | ||
} | ||
} | ||
output_mix_config { | ||
output_mix_gain { | ||
param_definition { | ||
parameter_id: 100 | ||
parameter_rate: 48000 | ||
param_definition_mode: 1 | ||
reserved: 0 | ||
} | ||
default_mix_gain: 0 | ||
} | ||
} | ||
num_layouts: 1 | ||
layouts { | ||
loudness_layout { | ||
layout_type: LAYOUT_TYPE_LOUDSPEAKERS_SS_CONVENTION | ||
ss_layout { | ||
sound_system: SOUND_SYSTEM_A_0_2_0 | ||
reserved: 0 | ||
} | ||
} | ||
loudness { | ||
info_type_bit_masks: [] | ||
integrated_loudness: -32768 | ||
digital_peak: -32768 | ||
} | ||
} | ||
} | ||
} | ||
|
||
audio_frame_metadata { | ||
wav_filename: "stereo_8_samples_48khz_s16le.wav" | ||
samples_to_trim_at_end: 6 | ||
samples_to_trim_at_start: 0 | ||
audio_element_id: 300 | ||
channel_ids: [0, 1] | ||
channel_labels: ["L2", "R2"] | ||
} | ||
|
||
arbitrary_obu_metadata: [ | ||
{ | ||
# Simple profile does not support `codec_id == fake`. | ||
invalidates_bitstream: true | ||
insertion_hook: INSERTION_HOOK_AFTER_CODEC_CONFIGS | ||
obu_type: OBU_IA_CODEC_CONFIG | ||
payload: | ||
"\x22" # codec_config_id. | ||
"fake" # codec_id. | ||
"\x08" # num_samples_per_frame. | ||
"\x00\x00" # audio_roll_distance. | ||
# Begin an imaginary `decoder_config`. For convenience it has the same | ||
# syntax as LPCM. | ||
"\x01" # sample_format_flags. | ||
"\x10" # sample_size. | ||
"\x00\x00\xbb\x80" # sample_rate. | ||
}, | ||
{ | ||
insertion_hook: INSERTION_HOOK_AFTER_AUDIO_ELEMENTS | ||
obu_type: OBU_IA_AUDIO_ELEMENT | ||
payload: | ||
"\x33" # audio_element_id. | ||
"\x00" # audio_element_type (3), reserved (5). | ||
"\x22" # codec_config_id. | ||
"\x01" # num_substreams. | ||
"\x01" # substream_id. | ||
"\x00" # num_parameters. | ||
"\x20" # num_layers (3), reserved (5) | ||
"\x10" # loudspeaker_layout (4), output_gain_is_present_flag (1), reserved (2). | ||
"\x01" # substream_count. | ||
"\x01" # coupled_substream_count. | ||
}, | ||
{ | ||
insertion_hook: INSERTION_HOOK_AFTER_MIX_PRESENTATIONS | ||
obu_type: OBU_IA_MIX_PRESENTATION | ||
payload: | ||
"\x44" # mix_presentation_id. | ||
"\x00" # count_label. | ||
"\x01" # num_sub_mixes. | ||
"\x01" # num_audio_elements. | ||
"\x33" # audio_element_id. | ||
"\x00" # headphones_rendering_mode (2), reserved (6). | ||
"\x00" # rendering_config_size. | ||
# Begin ElementMixGain. | ||
"\x66" # parameter_id. | ||
"\x80\xf7\x02" # parameter_rate (leb128). | ||
"\x80" # param_definition_mode (1), reserved (7). | ||
"\x00\00" # default_mix_gain. | ||
# Begin OutputMixGain. | ||
"\x66" # parameter_id. | ||
"\x80\xf7\x02" # parameter_rate (leb128). | ||
"\x80" # param_definition_mode (1), reserved (7). | ||
"\x00\00" # default_mix_gain. | ||
"\x01" # num_layouts. | ||
"\x80" # layout_type (2), sound_system (4), reserved (2). | ||
"\x00" # info_type. | ||
"\x00\x00" # integrated_loudness. | ||
"\x00\x00" # digital_peak. | ||
}, | ||
{ | ||
insertion_hook: INSERTION_HOOK_AFTER_AUDIO_FRAMES_AT_TICK | ||
insertion_tick: 0 | ||
obu_type: OBU_IA_AUDIO_FRAME_ID_1 | ||
obu_header: { | ||
num_samples_to_trim_at_end: 6 | ||
} | ||
# A short payload which which represents an audio frame encoding using an | ||
# imaginary codec associated with the imaginary `codec_id`. | ||
payload: "fakedata" | ||
} | ||
] | ||
|
||
temporal_delimiter_metadata { | ||
enable_temporal_delimiters: false | ||
} |
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Oops, something went wrong.