916d5d6c32
use imdct_half in ac3
Originally committed as revision 14705 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
862b98d42c
cosmetics in dsp init
Originally committed as revision 14704 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
d46ac5bfde
mdct wrapper function to match fft
Originally committed as revision 14703 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
0a570e826d
remove mdct tmp buffer
Originally committed as revision 14702 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
e8dd7b0c9a
remove a float->double->float conversion.
1.8x faster imdct_c with fpmath=sse, no change with x87
Originally committed as revision 14701 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
46803f4f67
optimize imdct_half:
remove tmp buffer.
skip fft reinterleave pass, leaving data in a format more convenient for simd.
merge post-rotate with post-reorder.
Originally committed as revision 14700 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
49c0dd754c
indent
Originally committed as revision 14699 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
5d0ddd1a9f
split-radix FFT
c is 1.9x faster than previous c (on various x86 cpus), sse is 1.6x faster than previous sse.
Originally committed as revision 14698 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
bafad220a7
import yasm macros from x264
Originally committed as revision 14697 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
9edae4ad81
Synchronise code with AAC decoder in SoC
Originally committed as revision 14695 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
9cc04edff9
More OKed hunks of the AAC decoder from SoC
Originally committed as revision 14694 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
3f66d16821
Fixing the units in DV50 tables (both coordinates are
supposed to be in units of 8 pixels) and simplifying
the calculations of y_ptr and c_offset.
Originally committed as revision 14693 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
5e8ecfde50
Apply PCM ENCODE/DECODE() macros to the S/U,8/24/32,LE/BE PCM codecs.
Originally committed as revision 14692 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
d557838cfb
Coalescing the un-weighting and de-quantization steps for faster
processing
Originally committed as revision 14691 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
76c655fb8f
Simplify colour conversion in Fraps as suggested by Michael
Originally committed as revision 14690 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
2967101173
The deblock filter does not need all the intra availability stuff so do
not recalculate it.
Originally committed as revision 14689 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
faa7e39466
Simplify constrained_intra_pred code in fill_caches().
Originally committed as revision 14688 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
d1d10e9125
Support MBAFF + constrained intra prediction.
(no i would not have tried to implement this had i known what mess it is)
fixes at least:
CAMACI3_Sony_C
Originally committed as revision 14687 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
697c7cd44b
Bump minor version as av_log_missing_feature() was added to public API in
r14685
Originally committed as revision 14686 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
ea779d91ca
Add a generic function to lavc to log messages about missing features.
Patch by Justin Ruggles (justin ruggles gmail com)
Originally committed as revision 14685 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
af1761915b
R and B components are stored as a differences to G component in Fraps v5.
This fixes roundup issue 574.
Originally committed as revision 14684 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
beca9a286c
Mask bits of reference indexes properly to avoid negative numbers entangling
each other.
Fixes at least:
CAMA1_TOSHIBA_B
cama1_vtc_c
CAMA3_Sand_E
cama3_vtc_b
CAMASL3_Sony_B
CVMA1_TOSHIBA_B
CVMAQP3_Sony_D
cvmp_mot_mbaff0_full_B
FRExt/HCAMFF1_HHI
FRExt/HCHP3_HHI_A
FRExt/HVLCMFF0_Sony_B
Originally committed as revision 14683 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
e248cb601e
Remove a few more lines of unneeded code in fill_caches() for MBAFF.
Also document why the remaining related part is apparently needed.
Originally committed as revision 14682 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
d50cdd82de
Use the correct reference tables for interlaced MBAFF MBs in the loop filter.
Fixes at least
CAMP_MOT_MBAFF_L30
CAMP_MOT_MBAFF_L31
FRExt/FREXT01_JVC_D
Originally committed as revision 14680 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
0281d32550
Do not execute the part of fill_caches() for the loopfilter that overwrites
reference indexes and motion vectors.
Fixes at least:
CVMAQP2_Sony_G
Originally committed as revision 14678 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
3d11b8ce13
Remove more code that has become useless after the pairless MBAFF loop
filter cleanup.
Originally committed as revision 14676 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
cc0591dab0
Sync already committed code with that in SoC and commit more OKed hunks of code
Originally committed as revision 14674 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
5f7f9719ac
Remove odd pairwise deblock filtering applied to MBAFF MBs.
Originally committed as revision 14673 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
96afa6be0b
Doxygenate avcodec_version().
Originally committed as revision 14666 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
ec7e2582ae
fix 4:2:2 psnr
Originally committed as revision 14662 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
3ee573a300
Add simpler/cleaner/faster F32BE encoding/decoding.
Originally committed as revision 14660 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
ff66caab40
Simplify PCM codec; change 'n' in pcm_decode_frame() to equal "total number of samples".
Originally committed as revision 14659 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
13dbd9b705
Prevent DAUD PCM encoder from fetching values outside of ff_reverse[] array bounds when input sample values are < 0.
Originally committed as revision 14658 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
b888abe1be
Cosmetics: rename loop counters in eval_refl()
Originally committed as revision 14653 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
bdb34c9f5e
Simplify eval_refl(): do not store a buffer value in a var when the buffer could be used directly
Originally committed as revision 14652 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
aa425ada54
Simplify eval_refl(): s/b == 0/!b/
Originally committed as revision 14651 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
40812fdcf1
Simplify range checking in eval_refl(). Before the
condition b == 0 could never be true, because it would
have already been caught in the previous ifs. Also the
condition b == 0x1000 could never be true (it would
triggered the return).
Originally committed as revision 14650 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
d70875c81d
Cosmetics: reindent
Originally committed as revision 14649 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
7e05617a5c
Simplify do_output_subblock(): Remove a unneeded memcpy
Originally committed as revision 14648 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
cfc78718f3
Electronic Arts TGV decoder
Originally committed as revision 14642 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
c0f0b34bba
Simplify eval_refl(): return directly when needed instead of storing the return value in a variable
Originally committed as revision 14640 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
2f1cad0e58
Simplify rms(): merge a few operations in the same statement
Originally committed as revision 14639 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
b4d46e8c06
Cosmetical simplification in t_sqrt()
Originally committed as revision 14638 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
438abdaaeb
Check available size before writing in decode_frame()
Originally committed as revision 14637 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
8089c652a7
Check *data_size in decode_frame()
Originally committed as revision 14636 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
5991704634
Cosmetics: alignment
Originally committed as revision 14635 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
e3751aa6ec
Flip (by making buf[i] -> buf[size-i-1]) two buffers: {sp,gain}_block. This
needs duplicating a few loops, but now the code is clearer.
Originally committed as revision 14634 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
9cc440bfc4
Prevent low delay from being used with mpeg1.
Originally committed as revision 14627 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
71e9a1b8dd
OKed sections of code from the SoC AAC decoder
Originally committed as revision 14626 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
fed3f06914
Move shared tables to aactab.c and add declarations to aactab.h. Also sync with
SoC code.
Originally committed as revision 14625 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Loren Merritt
Robert Swain
Roman Shaposhnik
Peter Ross
Kostya Shishkov
Michael Niedermayer
Justin Ruggles
Stefano Sabatini
Baptiste Coudurier
Vitor Sessak