[FFmpeg-cvslog] r14832 - in trunk/libavcodec: audioconvert.c avcodec.h utils.c

pross subversion
Tue Aug 19 12:36:30 CEST 2008


Author: pross
Date: Tue Aug 19 12:36:30 2008
New Revision: 14832

Log:
Add SAMPLE_FMT_DBL.


Modified:
   trunk/libavcodec/audioconvert.c
   trunk/libavcodec/avcodec.h
   trunk/libavcodec/utils.c

Modified: trunk/libavcodec/audioconvert.c
==============================================================================
--- trunk/libavcodec/audioconvert.c	(original)
+++ trunk/libavcodec/audioconvert.c	Tue Aug 19 12:36:30 2008
@@ -39,7 +39,8 @@ static const SampleFmtInfo sample_fmt_in
     [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
         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;

Modified: trunk/libavcodec/avcodec.h
==============================================================================
--- trunk/libavcodec/avcodec.h	(original)
+++ trunk/libavcodec/avcodec.h	Tue Aug 19 12:36:30 2008
@@ -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
 };
 

Modified: trunk/libavcodec/utils.c
==============================================================================
--- trunk/libavcodec/utils.c	(original)
+++ trunk/libavcodec/utils.c	Tue Aug 19 12:36:30 2008
@@ -1329,6 +1329,8 @@ int av_get_bits_per_sample_format(enum S
     case SAMPLE_FMT_S32:
     case SAMPLE_FMT_FLT:
         return 32;
+    case SAMPLE_FMT_DBL:
+        return 64;
     default:
         return 0;
     }




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