@@ -39,7 +39,8 @@ static const SampleFmtInfo sample_fmt_info[SAMPLE_FMT_NB] = {

     [SAMPLE_FMT_S16] = { .name = "s16", .bits = 16 },

     [SAMPLE_FMT_S24] = { .name = "s24", .bits = 24 },

     [SAMPLE_FMT_S32] = { .name = "s32", .bits = 32 },

-    [SAMPLE_FMT_FLT] = { .name = "flt", .bits = 32 }

+    [SAMPLE_FMT_FLT] = { .name = "flt", .bits = 32 },

+    [SAMPLE_FMT_DBL] = { .name = "dbl", .bits = 64 },

 };

 const char *avcodec_get_sample_fmt_name(int sample_fmt)

@@ -127,18 +128,27 @@ if(ctx->fmt_pair == ofmt + SAMPLE_FMT_NB*ifmt){\

         else CONV(SAMPLE_FMT_S16, int16_t, SAMPLE_FMT_U8 , (*(uint8_t*)pi - 0x80)<<8)

         else CONV(SAMPLE_FMT_S32, int32_t, SAMPLE_FMT_U8 , (*(uint8_t*)pi - 0x80)<<24)

         else CONV(SAMPLE_FMT_FLT, float  , SAMPLE_FMT_U8 , (*(uint8_t*)pi - 0x80)*(1.0 / (1<<7)))

+        else CONV(SAMPLE_FMT_DBL, double , SAMPLE_FMT_U8 , (*(uint8_t*)pi - 0x80)*(1.0 / (1<<7)))

         else CONV(SAMPLE_FMT_U8 , uint8_t, SAMPLE_FMT_S16, (*(int16_t*)pi>>8) + 0x80)

         else CONV(SAMPLE_FMT_S16, int16_t, SAMPLE_FMT_S16,  *(int16_t*)pi)

         else CONV(SAMPLE_FMT_S32, int32_t, SAMPLE_FMT_S16,  *(int16_t*)pi<<16)

         else CONV(SAMPLE_FMT_FLT, float  , SAMPLE_FMT_S16,  *(int16_t*)pi*(1.0 / (1<<15)))

+        else CONV(SAMPLE_FMT_DBL, double , SAMPLE_FMT_S16,  *(int16_t*)pi*(1.0 / (1<<15)))

         else CONV(SAMPLE_FMT_U8 , uint8_t, SAMPLE_FMT_S32, (*(int32_t*)pi>>24) + 0x80)

         else CONV(SAMPLE_FMT_S16, int16_t, SAMPLE_FMT_S32,  *(int32_t*)pi>>16)

         else CONV(SAMPLE_FMT_S32, int32_t, SAMPLE_FMT_S32,  *(int32_t*)pi)

         else CONV(SAMPLE_FMT_FLT, float  , SAMPLE_FMT_S32,  *(int32_t*)pi*(1.0 / (1<<31)))

+        else CONV(SAMPLE_FMT_DBL, double , SAMPLE_FMT_S32,  *(int32_t*)pi*(1.0 / (1<<31)))

         else CONV(SAMPLE_FMT_U8 , uint8_t, SAMPLE_FMT_FLT, lrintf(*(float*)pi * (1<<7)) + 0x80)

         else CONV(SAMPLE_FMT_S16, int16_t, SAMPLE_FMT_FLT, lrintf(*(float*)pi * (1<<15)))

         else CONV(SAMPLE_FMT_S32, int32_t, SAMPLE_FMT_FLT, lrintf(*(float*)pi * (1<<31)))

         else CONV(SAMPLE_FMT_FLT, float  , SAMPLE_FMT_FLT, *(float*)pi)

+        else CONV(SAMPLE_FMT_DBL, double , SAMPLE_FMT_FLT, *(float*)pi)

+        else CONV(SAMPLE_FMT_U8 , uint8_t, SAMPLE_FMT_DBL, lrint(*(double*)pi * (1<<7)) + 0x80)

+        else CONV(SAMPLE_FMT_S16, int16_t, SAMPLE_FMT_DBL, lrint(*(double*)pi * (1<<15)))

+        else CONV(SAMPLE_FMT_S32, int32_t, SAMPLE_FMT_DBL, lrint(*(double*)pi * (1<<31)))

+        else CONV(SAMPLE_FMT_FLT, float  , SAMPLE_FMT_DBL, *(double*)pi)

+        else CONV(SAMPLE_FMT_DBL, double , SAMPLE_FMT_DBL, *(double*)pi)

         else return -1;

     }

     return 0;

@@ -30,7 +30,7 @@

 #include "libavutil/avutil.h"

 #define LIBAVCODEC_VERSION_MAJOR 51

-#define LIBAVCODEC_VERSION_MINOR 64

+#define LIBAVCODEC_VERSION_MINOR 65

 #define LIBAVCODEC_VERSION_MICRO  0

 #define LIBAVCODEC_VERSION_INT  AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \

@@ -348,6 +348,7 @@ enum SampleFormat {

     SAMPLE_FMT_S24,             ///< signed 24 bits @deprecated Deprecated in favor of SAMPLE_FMT_S32

     SAMPLE_FMT_S32,             ///< signed 32 bits

     SAMPLE_FMT_FLT,             ///< float

+    SAMPLE_FMT_DBL,             ///< double

     SAMPLE_FMT_NB               ///< Number of sample formats. DO NOT USE if dynamically linking to libavcodec

 };

@@ -1329,6 +1329,8 @@ int av_get_bits_per_sample_format(enum SampleFormat sample_fmt) {

     case SAMPLE_FMT_S32:

     case SAMPLE_FMT_FLT:

         return 32;

+    case SAMPLE_FMT_DBL:

+        return 64;

     default:

         return 0;

     }