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author | Michael Niedermayer <michaelni@gmx.at> | 2011-04-28 04:23:36 +0200 |
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committer | Michael Niedermayer <michaelni@gmx.at> | 2011-04-28 04:26:01 +0200 |
commit | 0665199e438fcdd2000717352fc665a8cf017f7c (patch) | |
tree | 41e6d53948b16b9b1c82900da0d28c61efab9333 /libavcodec/alpha | |
parent | e5d80c7b2d893422e2e60a97e08bfc48ca1684e6 (diff) | |
parent | b239526873dc81f9b66796ad4d9fe1cb93ec34d3 (diff) | |
download | ffmpeg-0665199e438fcdd2000717352fc665a8cf017f7c.tar.gz |
Merge remote branch 'qatar/master'
* qatar/master:
vorbisdec: Rename silly "class_" variable to plain "class".
simple_idct_alpha: Drop some useless casts.
Simplify av_log_missing_feature().
ac3enc: remove check for mismatching channels and channel_layout
If AVCodecContext.channels is 0 and AVCodecContext.channel_layout is non-zero, set channels based on channel_layout.
If AVCodecContext.channel_layout and AVCodecContext.channels are both non-zero, check to make sure they do not contradict eachother.
cosmetics: indentation
Check AVCodec.supported_samplerates and AVCodec.channel_layouts in avcodec_open().
aacdec: remove sf_scale and sf_offset.
aacdec: use a scale of 2 in the LTP MDCT rather than doubling the coefficient table values from the spec.
Define POW_SF2_ZERO in aac.h and use for ff_aac_pow2sf_tabp[] offsets instead of hardcoding 200 everywhere.
Large intensity stereo and PNS indices are legal. Clip them instead of erroring out. A magnitude of 100 corresponds to 2^25 so the will most likely result in clipped output anyway.
qpeg: use reget_buffer() in decode_frame()
ultimotion: use reget_buffer() in ulti_decode_frame()
smacker: remove unnecessary call to avctx->release_buffer in decode_frame()
avparser: don't av_malloc(0).
Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/alpha')
-rw-r--r-- | libavcodec/alpha/simple_idct_alpha.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/libavcodec/alpha/simple_idct_alpha.c b/libavcodec/alpha/simple_idct_alpha.c index 0c0689ae73..7f396bfe5f 100644 --- a/libavcodec/alpha/simple_idct_alpha.c +++ b/libavcodec/alpha/simple_idct_alpha.c @@ -33,13 +33,13 @@ // cos(i * M_PI / 16) * sqrt(2) * (1 << 14) // W4 is actually exactly 16384, but using 16383 works around // accumulating rounding errors for some encoders -#define W1 ((int_fast32_t) 22725) -#define W2 ((int_fast32_t) 21407) -#define W3 ((int_fast32_t) 19266) -#define W4 ((int_fast32_t) 16383) -#define W5 ((int_fast32_t) 12873) -#define W6 ((int_fast32_t) 8867) -#define W7 ((int_fast32_t) 4520) +#define W1 22725 +#define W2 21407 +#define W3 19266 +#define W4 16383 +#define W5 12873 +#define W6 8867 +#define W7 4520 #define ROW_SHIFT 11 #define COL_SHIFT 20 |