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authorPeter Ross <pross@xvid.org>2008-08-19 10:36:30 +0000
committerPeter Ross <pross@xvid.org>2008-08-19 10:36:30 +0000
commite06b00f3b610ae86fdd4e7e95478bb06c2a4021d (patch)
treef9a7f0e175f708490e7bc84f22ca97ca4c87f5f7 /libavcodec
parent4efbd75583ab6462936303f625f389419dc688b4 (diff)
downloadffmpeg-e06b00f3b610ae86fdd4e7e95478bb06c2a4021d.tar.gz
Add SAMPLE_FMT_DBL.
Originally committed as revision 14832 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec')
-rw-r--r--libavcodec/audioconvert.c12
-rw-r--r--libavcodec/avcodec.h3
-rw-r--r--libavcodec/utils.c2
3 files changed, 15 insertions, 2 deletions
diff --git a/libavcodec/audioconvert.c b/libavcodec/audioconvert.c
index 99029af31b..15d56e8502 100644
--- a/libavcodec/audioconvert.c
+++ b/libavcodec/audioconvert.c
@@ -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;
diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h
index ac13087afc..0c8494223d 100644
--- a/libavcodec/avcodec.h
+++ b/libavcodec/avcodec.h
@@ -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
};
diff --git a/libavcodec/utils.c b/libavcodec/utils.c
index f25a672943..2d1156c82b 100644
--- a/libavcodec/utils.c
+++ b/libavcodec/utils.c
@@ -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;
}