diff options
| author | Peter Ross <pross@xvid.org> | 2008-08-19 10:36:30 +0000 |
|---|---|---|
| committer | Peter Ross <pross@xvid.org> | 2008-08-19 10:36:30 +0000 |
| commit | e06b00f3b610ae86fdd4e7e95478bb06c2a4021d (patch) | |
| tree | f9a7f0e175f708490e7bc84f22ca97ca4c87f5f7 /libavcodec/audioconvert.c | |
| parent | 4efbd75583ab6462936303f625f389419dc688b4 (diff) | |
Add SAMPLE_FMT_DBL.
Originally committed as revision 14832 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/audioconvert.c')
| -rw-r--r-- | libavcodec/audioconvert.c | 12 |
1 files changed, 11 insertions, 1 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; |