diff options
| author | jhurst <jhurst@cinecert.com> | 2009-02-13 05:00:31 +0000 |
|---|---|---|
| committer | jhurst <> | 2009-02-13 05:00:31 +0000 |
| commit | eba0b92c6ce46a626f46c0843a88ab33d6b281af (patch) | |
| tree | 6a3fe4fdcfa5efa6a556e402c3563de0f389fd84 /src/AS_DCP.h | |
| parent | 899b377902acf3fb31fe8a2c027e204809067ecb (diff) | |
channel assignment
Diffstat (limited to 'src/AS_DCP.h')
| -rwxr-xr-x | src/AS_DCP.h | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/src/AS_DCP.h b/src/AS_DCP.h index e1cc261..70367ce 100755 --- a/src/AS_DCP.h +++ b/src/AS_DCP.h @@ -1,5 +1,5 @@ /* -Copyright (c) 2003-2008, John Hurst +Copyright (c) 2003-2009, John Hurst All rights reserved. Redistribution and use in source and binary forms, with or without @@ -749,9 +749,22 @@ namespace ASDCP { }; } // namespace MPEG2 + //--------------------------------------------------------------------------------- // namespace PCM { + // The channel format will normally be CF_NONE. Unless you have read and understand + // SMPTE 429-2-2009 Annex A you should leave it as-is. If you want to label your channel + // format and it is one of the fomats given in 429-2, select the appropriate value + // from this enum and use it in the ChannelFormat element of the AudioDescriptor struct. + // + enum ChannelFormat_t { + CF_NONE, + CF_CFG_1, // 5.1 with optional HI/VI + CF_CFG_2, // 6.1 (5.1 + center surround) with optional HI/VI + CF_CFG_3, // 7.1 with optional HI/VI + }; + struct AudioDescriptor { Rational SampleRate; // rate of frame wrapping @@ -763,6 +776,7 @@ namespace ASDCP { ui32_t AvgBps; // ui32_t LinkedTrackID; // ui32_t ContainerDuration; // number of frames + ChannelFormat_t ChannelFormat; // audio channel arrangement }; // Print AudioDescriptor to std::ostream @@ -901,6 +915,7 @@ namespace ASDCP { }; } // namespace PCM + //--------------------------------------------------------------------------------- // namespace JP2K { @@ -1229,6 +1244,7 @@ namespace ASDCP { }; } // namespace JP2K + //--------------------------------------------------------------------------------- // namespace TimedText { |