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| author | Michael Niedermayer <michaelni@gmx.at> | 2012-08-14 15:31:43 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2012-08-14 15:34:39 +0200 |
| commit | 7427d1ca4ab202def24fc3cefc4401a351d7248c (patch) | |
| tree | be2cd06e1e5457daad74966a0155e86baa5e9086 /libavcodec/imc.c | |
| parent | 0e05908c954ff64ef2fcb2a97ed083bc285282c1 (diff) | |
| parent | 0d230e9312a676266bd6fa3478032db4860221a7 (diff) | |
Merge remote-tracking branch 'qatar/master'
* qatar/master:
g723.1: simplify scale_vector()
g723.1: simplify normalize_bits()
vda: cosmetics: fix Doxygen comment formatting
vda: better frame allocation
vda: Merge implementation into one file
vda: support synchronous decoding
vda: Reuse the bitstream buffer and reallocate it only if needed
build: Factor out mpegvideo encoding dependencies to CONFIG_MPEGVIDEOENC
avprobe: Include libm.h for the log2 fallback
proresenc: use the edge emulation buffer
rtmp: handle bytes read reports
configure: Fix typo in mpeg2video/svq1 decoder dependency declaration
Use log2(x) instead of log(x) / log(2)
x86: swscale: fix fragile memory accesses
x86: swscale: remove disabled code
x86: yadif: fix asm with suncc
x86: cabac: allow building with suncc
x86: mlpdsp: avoid taking address of void
ARM: intmath: use native-size return types for clipping functions
Conflicts:
configure
ffprobe.c
libavcodec/Makefile
libavcodec/g723_1.c
libavcodec/v210dec.h
libavcodec/vda.h
libavcodec/vda_h264.c
libavcodec/x86/cabac.h
libavfilter/x86/yadif_template.c
libswscale/x86/rgb2rgb_template.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/imc.c')
| -rw-r--r-- | libavcodec/imc.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libavcodec/imc.c b/libavcodec/imc.c index 76e23865d4..ba48df7460 100644 --- a/libavcodec/imc.c +++ b/libavcodec/imc.c @@ -342,7 +342,7 @@ static void imc_decode_level_coefficients(IMCContext *q, int *levlCoeffBuf, // maybe some frequency division thingy flcoeffs1[0] = 20000.0 / pow (2, levlCoeffBuf[0] * 0.18945); // 0.18945 = log2(10) * 0.05703125 - flcoeffs2[0] = log(flcoeffs1[0]) / log(2); + flcoeffs2[0] = log2f(flcoeffs1[0]); tmp = flcoeffs1[0]; tmp2 = flcoeffs2[0]; @@ -414,7 +414,7 @@ static int bit_allocation(IMCContext *q, IMCChannel *chctx, highest = FFMAX(highest, chctx->flcoeffs1[i]); for (i = 0; i < BANDS - 1; i++) - chctx->flcoeffs4[i] = chctx->flcoeffs3[i] - log(chctx->flcoeffs5[i]) / log(2); + chctx->flcoeffs4[i] = chctx->flcoeffs3[i] - log2f(chctx->flcoeffs5[i]); chctx->flcoeffs4[BANDS - 1] = limit; highest = highest * 0.25; |