[PATCH 1/6] Add SOX_ENCODING_DSD

[Mans Rullgard <mans@mansr.com>]

---
 src/formats.c | 2 ++
 src/sox.h     | 1 +
 2 files changed, 3 insertions(+)

diff --git a/src/formats.c b/src/formats.c
index f3efe76..4bd4ea5 100644
--- a/src/formats.c
+++ b/src/formats.c
@@ -145,6 +145,7 @@ static sox_encodings_info_t const s_sox_encodings_info[] = {
   {sox_encodings_lossy2, "CVSD"         , "CVSD"},
   {sox_encodings_lossy2, "LPC10"        , "LPC10"},
   {sox_encodings_lossy2, "Opus"         , "Opus"},
+  {sox_encodings_none  , "DSD"          , "Direct Stream Digital"},
 };
 
 assert_static(array_length(s_sox_encodings_info) == SOX_ENCODINGS,
@@ -169,6 +170,7 @@ unsigned sox_precision(sox_encoding_t encoding, unsigned bits_per_sample)
 
     case SOX_ENCODING_ALAW:       return bits_per_sample == 8? 13: 0;
     case SOX_ENCODING_ULAW:       return bits_per_sample == 8? 14: 0;
+    case SOX_ENCODING_DSD:        return bits_per_sample;
 
     case SOX_ENCODING_CL_ADPCM:   return bits_per_sample? 8: 0;
     case SOX_ENCODING_CL_ADPCM16: return bits_per_sample == 4? 13: 0;
diff --git a/src/sox.h b/src/sox.h
index 155742e..20339ab 100644
--- a/src/sox.h
+++ b/src/sox.h
@@ -594,6 +594,7 @@ typedef enum sox_encoding_t {
   SOX_ENCODING_CVSD      , /**< Continuously Variable Slope Delta modulation */
   SOX_ENCODING_LPC10     , /**< Linear Predictive Coding */
   SOX_ENCODING_OPUS      , /**< Opus compression */
+  SOX_ENCODING_DSD       , /**< Direct Stream Digital */
 
   SOX_ENCODINGS            /**< End of list marker */
 } sox_encoding_t;
-- 
2.5.2


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