diff options
| author | Carl Hetherington <cth@carlh.net> | 2020-06-21 21:10:10 +0200 |
|---|---|---|
| committer | Carl Hetherington <cth@carlh.net> | 2021-04-25 00:12:02 +0200 |
| commit | dd3862c76cc158fe7cda50cfb4ef11d07a2483e2 (patch) | |
| tree | e75a99e6f821834dca2d70a82922fdef91d8c516 /src/lib/audio_mapping.cc | |
| parent | 151f5c81fade29e9bebea9904fd85975351b7b78 (diff) | |
Had a go, gave up.
Diffstat (limited to 'src/lib/audio_mapping.cc')
| -rw-r--r-- | src/lib/audio_mapping.cc | 30 |
1 files changed, 24 insertions, 6 deletions
diff --git a/src/lib/audio_mapping.cc b/src/lib/audio_mapping.cc index 8b9f102a5..2a9366cb6 100644 --- a/src/lib/audio_mapping.cc +++ b/src/lib/audio_mapping.cc @@ -254,28 +254,46 @@ AudioMapping::digest () const } -list<int> -AudioMapping::mapped_output_channels () const +pair<list<int>, list<int>> +AudioMapping::mapped_channels () const { static float const minus_96_db = 0.000015849; - list<int> mapped; + pair<list<int>, list<int>> mapped; for (auto const& i: _gain) { for (auto j: dcp::used_audio_channels()) { if (abs(i[static_cast<int>(j)]) > minus_96_db) { - mapped.push_back (static_cast<int>(j)); + mapped.first.push_back (static_cast<int>(i)); + mapped.second.push_back (static_cast<int>(j)); } } } - mapped.sort (); - mapped.unique (); + mapped.first.sort (); + mapped.first.unique (); + + mapped.second.sort (); + mapped.second.unique (); return mapped; } +list<int> +AudioMapping::mapped_input_channels () const +{ + return mapped_channels().first; +} + + +list<int> +AudioMapping::mapped_output_channels () const +{ + return mapped_channels().second; +} + + void AudioMapping::unmap_all () { |