lavc: Add DSS SP decoder

Signed-off-by: Oleksij Rempel <linux@rempel-privat.de>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>

Changelog

@@ -15,6 +15,7 @@ version <next>:
 - DXVA2-accelerated HEVC decoding
 - AAC ELD 480 decoding
 - Intel QSV-accelerated H.264 decoding
+- DSS SP decoder
 
 
 version 11:

doc/general.texi

@@ -820,6 +820,7 @@ following image formats are supported:
     @tab Used in Bink and Smacker files in many games.
 @item Delphine Software International CIN audio  @tab     @tab  X
     @tab Codec used in Delphine Software International games.
+@item Digital Speech Standard - Standard Play mode (DSS SP) @tab     @tab  X
 @item Discworld II BMV Audio @tab     @tab  X
 @item COOK                   @tab     @tab  X
     @tab All versions except 5.1 are supported.

libavcodec/Makefile

@@ -169,6 +169,7 @@ OBJS-$(CONFIG_DPX_DECODER)             += dpx.o
 OBJS-$(CONFIG_DPX_ENCODER)             += dpxenc.o
 OBJS-$(CONFIG_DSICINAUDIO_DECODER)     += dsicinaudio.o
 OBJS-$(CONFIG_DSICINVIDEO_DECODER)     += dsicinvideo.o
+OBJS-$(CONFIG_DSS_SP_DECODER)          += dss_sp.o
 OBJS-$(CONFIG_DVBSUB_DECODER)          += dvbsubdec.o
 OBJS-$(CONFIG_DVBSUB_ENCODER)          += dvbsub.o
 OBJS-$(CONFIG_DVDSUB_DECODER)          += dvdsubdec.o

libavcodec/allcodecs.c

@@ -308,6 +308,7 @@ void avcodec_register_all(void)
     REGISTER_DECODER(COOK,              cook);
     REGISTER_DECODER(DCA,               dca);
     REGISTER_DECODER(DSICINAUDIO,       dsicinaudio);
+    REGISTER_DECODER(DSS_SP,            dss_sp);
     REGISTER_ENCDEC (EAC3,              eac3);
     REGISTER_ENCDEC (FLAC,              flac);
     REGISTER_DECODER(G723_1,            g723_1);

libavcodec/avcodec.h

@@ -444,6 +444,7 @@ enum AVCodecID {
     AV_CODEC_ID_METASOUND,
     AV_CODEC_ID_PAF_AUDIO,
     AV_CODEC_ID_ON2AVC,
+    AV_CODEC_ID_DSS_SP,
 
     /* subtitle codecs */
     AV_CODEC_ID_FIRST_SUBTITLE = 0x17000,          ///< A dummy ID pointing at the start of subtitle codecs.

libavcodec/codec_desc.c

@@ -2201,6 +2201,13 @@ static const AVCodecDescriptor codec_descriptors[] = {
         .long_name = NULL_IF_CONFIG_SMALL("G.723.1"),
         .props     = AV_CODEC_PROP_LOSSY,
     },
+    {
+        .id        = AV_CODEC_ID_DSS_SP,
+        .type      = AVMEDIA_TYPE_AUDIO,
+        .name      = "dss_sp",
+        .long_name = NULL_IF_CONFIG_SMALL("Digital Speech Standard - Standard Play mode (DSS SP)"),
+        .props     = AV_CODEC_PROP_LOSSY,
+    },
     {
         .id        = AV_CODEC_ID_G729,
         .type      = AVMEDIA_TYPE_AUDIO,

libavcodec/version.h

@@ -29,7 +29,7 @@
 #include "libavutil/version.h"
 
 #define LIBAVCODEC_VERSION_MAJOR 56
-#define LIBAVCODEC_VERSION_MINOR 14
+#define LIBAVCODEC_VERSION_MINOR 15
 #define LIBAVCODEC_VERSION_MICRO  0
 
 #define LIBAVCODEC_VERSION_INT  AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \