EVRC decoder

Signed-off-by: Paul B Mahol <onemda@gmail.com>

Changelog

@@ -7,6 +7,7 @@ version <next>:
 - Error diffusion dither in Swscale
 - Chained Ogg support
 - Theora Midstream reconfiguration support
+- EVRC decoder
 
 
 version 1.1:

doc/general.texi

@@ -814,6 +814,7 @@ following image formats are supported:
 @item DSP Group TrueSpeech   @tab     @tab  X
 @item DV audio               @tab     @tab  X
 @item Enhanced AC-3          @tab  X  @tab  X
+@item EVRC (Enhanced Variable Rate Codec) @tab     @tab  X
 @item FLAC (Free Lossless Audio Codec)  @tab  X  @tab  IX
 @item G.723.1                @tab X @tab X
 @item G.729                  @tab     @tab  X

libavcodec/Makefile

@@ -187,6 +187,7 @@ OBJS-$(CONFIG_EIGHTSVX_EXP_DECODER)    += 8svx.o
 OBJS-$(CONFIG_EIGHTSVX_FIB_DECODER)    += 8svx.o
 OBJS-$(CONFIG_ESCAPE124_DECODER)       += escape124.o
 OBJS-$(CONFIG_ESCAPE130_DECODER)       += escape130.o
+OBJS-$(CONFIG_EVRC_DECODER)            += evrcdec.o acelp_vectors.o lsp.o
 OBJS-$(CONFIG_EXR_DECODER)             += exr.o
 OBJS-$(CONFIG_FFV1_DECODER)            += ffv1dec.o ffv1.o
 OBJS-$(CONFIG_FFV1_ENCODER)            += ffv1enc.o ffv1.o

libavcodec/allcodecs.c

@@ -323,6 +323,7 @@ void avcodec_register_all(void)
     REGISTER_ENCDEC (DCA,               dca);
     REGISTER_DECODER(DSICINAUDIO,       dsicinaudio);
     REGISTER_ENCDEC (EAC3,              eac3);
+    REGISTER_DECODER(EVRC,              evrc);
     REGISTER_DECODER(FFWAVESYNTH,       ffwavesynth);
     REGISTER_ENCDEC (FLAC,              flac);
     REGISTER_ENCDEC (G723_1,            g723_1);

libavcodec/utils.c

@@ -2339,6 +2339,7 @@ int av_get_audio_frame_duration(AVCodecContext *avctx, int frame_bytes)
     case AV_CODEC_ID_ADPCM_IMA_QT: return   64;
     case AV_CODEC_ID_ADPCM_EA_XAS: return  128;
     case AV_CODEC_ID_AMR_NB:
+    case AV_CODEC_ID_EVRC:
     case AV_CODEC_ID_GSM:
     case AV_CODEC_ID_QCELP:
     case AV_CODEC_ID_RA_288:       return  160;

libavcodec/version.h

@@ -29,7 +29,7 @@
 #include "libavutil/avutil.h"
 
 #define LIBAVCODEC_VERSION_MAJOR 54
-#define LIBAVCODEC_VERSION_MINOR 89
+#define LIBAVCODEC_VERSION_MINOR 90
 #define LIBAVCODEC_VERSION_MICRO 100
 
 #define LIBAVCODEC_VERSION_INT  AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \