This is version 2.18 of the AWS Elemental Server documentation. This is the latest version. For prior versions, see the Previous Versions section of AWS Elemental Conductor File and AWS Elemental Server Documentation.
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 |
