Controlled audio inputs for black-box characterization of podcast playback DSP.
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This feed contains 106 redistributable MP3 fixtures. Episode numbers define the recommended capture order.
| # | Group | Fixture | Duration |
|---|---|---|---|
| 001 | deterministic | tone_1khz | 10.000 s |
| 002 | deterministic | impulse_single | 10.000 s |
| 003 | deterministic | silence | 20.000 s |
| 004 | deterministic | tone_440hz | 10.000 s |
| 005 | deterministic | multitone_harmonics | 15.000 s |
| 006 | canonical-phrase | spk_m_slow_low__important_part | 3.070 s |
| 007 | canonical-phrase | spk_f_fast_high__important_part | 2.780 s |
| 008 | controlled-scene | conversation_two | 28.019 s |
| 009 | silence-ladder | silence_ladder_clean | 24.109 s |
| 010 | silence-ladder | silence_ladder_noise_-50db | 24.109 s |
| 011 | silence-ladder | silence_ladder_roomtone | 24.109 s |
| 012 | handoff | handoff_gap_100ms | 4.795 s |
| 013 | handoff | handoff_gap_500ms | 5.195 s |
| 014 | handoff | handoff_overlap_150ms | 4.545 s |
| 015 | controlled-scene | conversation_interruptions | 42.758 s |
| 016 | loudness | loudness_-30_lufs | 20.000 s |
| 017 | loudness | loudness_-16_lufs | 20.000 s |
| 018 | loudness | loudness_-10_lufs | 20.000 s |
| 019 | loudness | loudness_step_sequence | 100.755 s |
| 020 | deterministic | sweep_log_20hz_20khz | 30.000 s |
| 021 | deterministic | pink_noise | 20.000 s |
| 022 | deterministic | peak_dense | 15.000 s |
| 023 | deterministic | inter_sample_peak_test | 15.000 s |
| 024 | controlled-scene | speech_badmic | 32.538 s |
| 025 | controlled-scene | speech_musicbed | 32.538 s |
| 026 | deterministic | alternating_click_tone | 12.000 s |
| 027 | deterministic | burst_noise | 10.000 s |
| 028 | deterministic | click_train_10hz | 10.000 s |
| 029 | deterministic | crest_high | 15.000 s |
| 030 | deterministic | crest_low | 15.000 s |
| 031 | deterministic | impulse_train_1hz | 10.000 s |
| 032 | deterministic | impulse_train_5hz | 10.000 s |
| 033 | deterministic | peak_single_-1dbfs | 10.000 s |
| 034 | deterministic | peak_single_-6dbfs | 10.000 s |
| 035 | deterministic | stereo_identical | 10.000 s |
| 036 | deterministic | stereo_left_only | 10.000 s |
| 037 | deterministic | stereo_phase_inverted | 10.000 s |
| 038 | deterministic | stereo_right_only | 10.000 s |
| 039 | deterministic | stereo_voice_center_music_wide | 20.000 s |
| 040 | deterministic | tone_100hz | 10.000 s |
| 041 | deterministic | tone_10khz | 10.000 s |
| 042 | deterministic | tone_5khz | 10.000 s |
| 043 | deterministic | white_noise | 20.000 s |
| 044 | loudness | loudness_-12_lufs | 20.000 s |
| 045 | loudness | loudness_-14_lufs | 20.000 s |
| 046 | loudness | loudness_-18_lufs | 20.000 s |
| 047 | loudness | loudness_-20_lufs | 20.000 s |
| 048 | loudness | loudness_-24_lufs | 20.000 s |
| 049 | loudness | loudness_-36_lufs | 20.000 s |
| 050 | canonical-phrase | spk_f_fast_high__dont_know | 2.257 s |
| 051 | canonical-phrase | spk_f_fast_high__first_result | 2.123 s |
| 052 | canonical-phrase | spk_f_fast_high__paper_packets | 3.106 s |
| 053 | canonical-phrase | spk_f_fast_high__second_result | 2.218 s |
| 054 | canonical-phrase | spk_f_fast_high__start_again | 2.380 s |
| 055 | canonical-phrase | spk_f_slow_low__dont_know | 2.700 s |
| 056 | canonical-phrase | spk_f_slow_low__first_result | 2.343 s |
| 057 | canonical-phrase | spk_f_slow_low__important_part | 2.942 s |
| 058 | canonical-phrase | spk_f_slow_low__paper_packets | 3.315 s |
| 059 | canonical-phrase | spk_f_slow_low__second_result | 2.801 s |
| 060 | canonical-phrase | spk_f_slow_low__start_again | 2.683 s |
| 061 | canonical-phrase | spk_m_fast_mid__dont_know | 3.350 s |
| 062 | canonical-phrase | spk_m_fast_mid__first_result | 2.790 s |
| 063 | canonical-phrase | spk_m_fast_mid__important_part | 2.997 s |
| 064 | canonical-phrase | spk_m_fast_mid__paper_packets | 3.337 s |
| 065 | canonical-phrase | spk_m_fast_mid__second_result | 3.133 s |
| 066 | canonical-phrase | spk_m_fast_mid__start_again | 2.938 s |
| 067 | canonical-phrase | spk_m_slow_low__dont_know | 2.218 s |
| 068 | canonical-phrase | spk_m_slow_low__first_result | 2.212 s |
| 069 | canonical-phrase | spk_m_slow_low__paper_packets | 4.193 s |
| 070 | canonical-phrase | spk_m_slow_low__second_result | 3.529 s |
| 071 | canonical-phrase | spk_m_slow_low__start_again | 3.350 s |
| 072 | stress-probe | breaths | 6.835 s |
| 073 | stress-probe | breathy_speech | 5.554 s |
| 074 | stress-probe | chuckle_then_speech | 6.354 s |
| 075 | stress-probe | dynamic_quiet_to_loud | 9.570 s |
| 076 | stress-probe | hesitation_um_uh | 7.332 s |
| 077 | stress-probe | laughter_between_sentences | 6.625 s |
| 078 | stress-probe | plosive_speech | 5.698 s |
| 079 | stress-probe | sibilant_speech | 5.159 s |
| 080 | stress-probe | slow_deliberate | 7.329 s |
| 081 | stress-probe | very_fast_conversation | 5.485 s |
| 082 | stress-probe | vowel_a_female | 4.158 s |
| 083 | stress-probe | vowel_a_male | 5.886 s |
| 084 | stress-probe | vowel_i_female | 5.996 s |
| 085 | stress-probe | vowel_i_male | 4.991 s |
| 086 | stress-probe | whisper | 8.959 s |
| 087 | handoff | handoff_gap_1000ms | 5.695 s |
| 088 | handoff | handoff_gap_150ms | 4.845 s |
| 089 | handoff | handoff_gap_250ms | 4.945 s |
| 090 | handoff | handoff_gap_50ms | 4.745 s |
| 091 | handoff | handoff_overlap_300ms | 4.395 s |
| 092 | handoff | handoff_overlap_50ms | 4.645 s |
| 093 | silence-ladder | silence_ladder_noise_-40db | 24.109 s |
| 094 | silence-ladder | silence_ladder_noise_-60db | 24.109 s |
| 095 | silence-ladder | silence_ladder_noise_-70db | 24.109 s |
| 096 | controlled-scene | conversation_three | 28.089 s |
| 097 | controlled-scene | speech_accent_1 | 32.483 s |
| 098 | controlled-scene | speech_accent_2 | 28.963 s |
| 099 | controlled-scene | speech_breathy | 22.352 s |
| 100 | controlled-scene | speech_dynamic | 38.415 s |
| 101 | controlled-scene | speech_emphatic | 22.926 s |
| 102 | controlled-scene | speech_female_high_fast | 25.122 s |
| 103 | controlled-scene | speech_female_low_slow | 28.963 s |
| 104 | controlled-scene | speech_male_high_fast | 32.483 s |
| 105 | controlled-scene | speech_male_low_slow | 32.538 s |
| 106 | controlled-scene | speech_roomnoise | 32.538 s |