Output with Dolby Digital Plus (EC2, EAC3) codec
| Named metadata parameters | Category | Field | API tag (stream_assembly\ audio_description\ac3_settings) | Default |
|---|---|---|---|---|
| Dialogue Level | D | Dialnorm | dialnorm | Not set |
| Channel Mode | D | Coding Mode | coding_mode | 3/2 – L,R,C,LS,Rs |
| LFE Channel | D | When Coding Mode is 7 or 3/2, the LFE checkbox appears three lines below that checkbox. | lfe | Enabled |
| Bitstream Mode | D | Bitstream Mode | bitstream_mode | Complete Main |
| Line Mode Compression | D | DRC Line Mode Profile | drc_line | Film Std. |
| RF Mode Compression | D | DRC RF Mode Profile | drc_rf | Film Std. |
| RF Overmodulation Protection | D | No user control | - | |
| Center Downmix Level | D | No user control | - | -3dB |
| Surround Downmix Level | D | Stereo Downmix | stereo_downmix | Not indicated |
| Dolby Surround Mode | D | No user control | - | Disabled |
| Audio Production Information | D | No user control | - | 0 (does not exist) |
| Mix Level | D | No user control | - | Not set |
| Room Type | D | No user control | - | Note set |
| Copyright Bit | D | No user control | - | 0 |
| Original Bitstream | D | No user control | - | 0 |
| Preferred Stereo Downmix | D | No user control | - | Not indicated |
| Lt/Rt Center Downmix Level | D | Lt/Rt Center Mix Level | lt_rt_center_mix_level | -3.0 dB |
| Lt/Rt Surround Downmix Level | D | Lt/Rt Surround Mix Level | lt_rt_surround_mix_level | -3.0 dB |
| Lo/Ro Center Downmix Level | D | Lo/Ro Center Mix Level | lo_ro_center_mix_level | -3.0 dB |
| Lo/Ro Surround Downmix Level | D | Lo/Ro Surround Mix Level | lo_ro_surround_mix_level | -3.0 dB |
| Dolby Surround EX Mode | D | Surround EX Mode | surround_ex_mode | Disabled |
| A/D Converter Type | D | No user control | 0 (standard) | |
| DC Filter | EC | CD Highpass Filter | dc_filter | Enabled |
| LFE Lowpass Filter | EC | LFE Filter | lfe_filter | Enabled |
| Surround 3 dB Attenuation | EC | 3 dB Attenuation | attenuate_3_db | Disabled |
| Surround Phase Shift | EC | 90-degree Phase Shift | phase_shift_90_degree | Enabled |
| Surround Mode | D | When Coding Mode is 2/0, the Surround Mode checkbox appears. | surround_mode | Not indicated |
