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11872 Commits

Author SHA1 Message Date
Thad Ward
741b5fd44a Set an opaque alpha value when decoding rgba ffv1. 
Patch by Thad Ward coderjoe69¤yahoo°com

Originally committed as revision 23757 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-06-24 15:22:33 +00:00
Måns Rullgård
dd93649b71 Remove VLA in ff_kbd_window_init, limit window size to 1024 
Originally committed as revision 23755 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-06-24 09:42:34 +00:00
Måns Rullgård
796cea09b6 vp6: convert VLA to fixed size 
Originally committed as revision 23754 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-06-24 09:02:44 +00:00
Vitor Sessak
89c7d8058c Fix compilation on x64. 
Originally committed as revision 23753 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-06-24 08:53:32 +00:00
Vitor Sessak
57dbd12b6d Fix asm constraints in apply_window() 
Originally committed as revision 23752 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-06-24 08:46:47 +00:00
Måns Rullgård
986f143a38 alac: change VLAs to fixed size 
Originally committed as revision 23751 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-06-24 08:26:40 +00:00
Vitor Sessak
bc2b368215 SSE-optimized MP3 floating point windowing functions 
Originally committed as revision 23750 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-06-24 07:44:50 +00:00
Måns Rullgård
5262f7ed1d snow: remove unused parameter to mc_block() 
Originally committed as revision 23746 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-06-23 23:44:48 +00:00
Stefan Gehrer
8f910a5621 avoid conditional and division in chroma MV calculation 
Originally committed as revision 23745 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-06-23 21:45:26 +00:00
Måns Rullgård
79aec75792 flacenc: convert VLA to fixed size 
Originally committed as revision 23744 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-06-23 21:22:56 +00:00
Vitor Sessak
47ba787442 Move float-specific function to mpegaudiodec_float.c 
Originally committed as revision 23743 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-06-23 20:45:36 +00:00
Vitor Sessak
9dac6dbb22 Remove pointless condition in #if 
Originally committed as revision 23742 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-06-23 20:43:37 +00:00
Alex Converse
d6e0080175 Fix alphabetization of the CONFIG_HARDCODED_TABLES Makefile section. 
Originally committed as revision 23741 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-06-23 19:32:02 +00:00
Alex Converse
e29af81818 aactab: Tablegenify ff_aac_pow2sf_tab. 
Originally committed as revision 23740 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-06-23 19:30:01 +00:00
Jason Garrett-Glaser
2966cc1849 Update x264asm header files to latest versions. 
Modify the asm accordingly.
GLOBAL is now no longoer necessary for PIC-compliant loads.

Originally committed as revision 23739 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-06-23 19:20:46 +00:00
Ronald S. Bultje
44c70a9b3d Fix a typo, spotted by Diego. 
Originally committed as revision 23738 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-06-23 13:02:05 +00:00
Diego Biurrun
c1bffe25fa Add required #includes to pass 'make checkheaders'. 
Originally committed as revision 23736 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-06-23 11:44:07 +00:00
Måns Rullgård
20843f51e7 Remove OS/2 threads support 
OS/2 SMP support is rare, and a pthreads library exists.
No need to keep this code.

Originally committed as revision 23731 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-06-23 00:08:21 +00:00
Måns Rullgård
9f342dabc6 Remove beosthreads support 
Relevant BeOS variants support pthreads, so there is no need to
maintain the beos-native threads interface.

Originally committed as revision 23729 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-06-22 23:18:13 +00:00
Måns Rullgård
8fbd4f51a8 Improve some uses of ff_cropTbl with constant offset 
Originally committed as revision 23728 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-06-22 23:12:48 +00:00
Jason Garrett-Glaser
c31a25e79c Use right-shift instead of division by two. 
Patch by Dark Shikari

Originally committed as revision 23723 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-06-22 21:12:42 +00:00
Ronald S. Bultje
2b6a950361 Reindent after r23721. 
Originally committed as revision 23722 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-06-22 20:57:37 +00:00
Ronald S. Bultje
157cb0694a Rename PACK4x8() to PACK4UINT8(). 
Originally committed as revision 23721 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-06-22 20:57:00 +00:00
Alex Converse
fd6eb4a06c Move Parametric Stereo related ps* files to aacps*. 
Originally committed as revision 23720 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-06-22 19:29:03 +00:00
David Conrad
3b636f21da Native VP8 decoder. 
Patch by David Conrad <lessen42 gmail com> and myself.

Originally committed as revision 23719 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-06-22 19:24:09 +00:00
Ronald S. Bultje
c6ef6e14cf Change a / 256 into a >> 8. 
Originally committed as revision 23718 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-06-22 19:19:13 +00:00
Ronald S. Bultje
a815602aa3 Reindent after r23716. 
Originally committed as revision 23717 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-06-22 19:17:41 +00:00
David Conrad
3ad289fca7 Add intra prediction functions for VP8. 
Patch by David Conrad <lessen42 gmail com> and myself.

Originally committed as revision 23716 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-06-22 19:17:09 +00:00
Ronald S. Bultje
b39a2d19d4 Add a macro to pack 4 bytes into native byte-order so they can be written 
at once using a single 32-bit store.

Originally committed as revision 23715 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-06-22 19:15:27 +00:00
David Conrad
caaf098cec Make "topright" argument to pred4x4() const. 
Patch by David Conrad <lessen42 gmail com>.

Originally committed as revision 23714 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-06-22 19:12:54 +00:00
Alex Converse
890fe85f26 Cosmetics whitespace. 
Originally committed as revision 23712 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-06-22 19:06:35 +00:00
Peter Ross
e10412a334 IFF PBM decoder: Add a pad byte if image width is odd <aleksi dot nurmi at gmail dot com> 
Originally committed as revision 23701 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-06-22 12:41:17 +00:00
Martin Storsjö
e83aed04b0 Bump micro version, add changelog entry for DTS-ES extension decoding support 
Originally committed as revision 23700 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-06-22 09:22:21 +00:00
Nick Brereton
d1177cb589 Support DTS-ES extension (XCh) in dca: Cosmetic cleanup 
Patch by Nick Brereton, nick at nbrereton dot net

Originally committed as revision 23698 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-06-22 08:35:44 +00:00
Nick Brereton
774e9acfa7 Support DTS-ES extension (XCh) in dca: add code to handle DTS-ES extension 
Patch by Nick Brereton, nick at nbrereton dot net

Originally committed as revision 23697 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-06-22 08:34:51 +00:00
Nick Brereton
3d5a9ba1af Support DTS-ES extension (XCh) in dca: update and add channel mapping tables for DTS-ES mappings 
Patch by Nick Brereton, nick at nbrereton dot net

Originally committed as revision 23696 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-06-22 08:34:02 +00:00
Nick Brereton
6baef06e8f Support DTS-ES extension (XCh) in dca: move original code around to allow reused by DTS-ES code 
Patch by Nick Brereton, nick at nbrereton dot net

Originally committed as revision 23695 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-06-22 08:33:00 +00:00
Nick Brereton
77b4b7c383 Support DTS-ES extension (XCh) in dca: move subband_samples into context structure 
Patch by Nick Brereton, nick at nbrereton dot net

Originally committed as revision 23694 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-06-22 08:32:01 +00:00
Martin Storsjö
d99659f0b3 libvorbis: Only drop 1-byte packets at end of stream 
This fixes handling of totally silent packets during the encoding, that
also are 1 byte in size.

This fixes issue 2013

Originally committed as revision 23693 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-06-22 06:53:06 +00:00
Reimar Döffinger
6785e92709 mathematics.h no longer needs config.h, so update tablegen code and 
documentation to use it where appropriate.

Originally committed as revision 23680 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-06-21 17:01:22 +00:00
Alex Converse
19ed4b8647 aacdec: cosmetics: (more) whitespace 
Originally committed as revision 23676 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-06-21 04:14:20 +00:00
Alex Converse
d4e355d5c9 aacdec: cosmetics: whitespace 
Originally committed as revision 23675 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-06-21 04:10:18 +00:00
Alex Converse
ed99e54d67 aacdec: Factorize if (elem_type < TYPE_DSE). 
Originally committed as revision 23674 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-06-21 04:07:19 +00:00
Alex Converse
fda36b5944 aacdec: Handle the first frame being empty case. 
Originally committed as revision 23673 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-06-21 04:05:09 +00:00
Alex Converse
cf3b4d9a78 aacsbr: Make dk signed. There is no point in it being unsigned. 
Originally committed as revision 23671 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-06-20 23:03:32 +00:00
Alex Converse
e90e1f558a psdec: IPD/OPD reset is no longer needed by the context initializer. 
Originally committed as revision 23670 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-06-20 22:13:43 +00:00
Alex Converse
5e071f5339 psdec: Simplify filter addressing by incrementing the "in" pointer. 
Originally committed as revision 23669 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-06-20 22:08:33 +00:00
Nick Brereton
63c3b716d7 Fix typo in macro name. 
Patch by Nick Brereton, nick nbrereton net

Originally committed as revision 23668 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-06-20 22:07:32 +00:00
Alex Converse
c6b0947171 psdec: Replace a division with a shift. 
Originally committed as revision 23667 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-06-20 22:03:00 +00:00
Alex Converse
3fa1a93265 Rename PS bitstream reading functions to have a read_ prefix. 
Originally committed as revision 23666 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-06-20 21:53:51 +00:00
Alex Converse
fd16564b04 Cosmetics: whitespace. 
Originally committed as revision 23663 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-06-20 20:13:11 +00:00
Alex Converse
0d6b3269ea Use memcpy() where appropriate in PS stereo processing remapping. 
Originally committed as revision 23662 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-06-20 20:06:41 +00:00
Alex Converse
d23077af56 Allow PS envelope fixup when ps->num_env_old <= 1. 
It is already rejected by the "source >= 0 && source != ps->num_env" 0 envelope
case and is perfectly legally for the suppressed final envelope case.

Originally committed as revision 23661 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-06-20 19:38:08 +00:00
Alex Converse
bd9e0e2905 10l: aacsbr: Fix f_master[2] calculation when k2diff == -1. 
Originally committed as revision 23660 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-06-20 19:24:18 +00:00
Alex Converse
78ba1d39d9 Document the PS_BASELINE define. 
Originally committed as revision 23659 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-06-20 17:28:52 +00:00
Alex Converse
284b041b1c Remove iid_mode from the PS context. 
Originally committed as revision 23658 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-06-20 17:15:28 +00:00
Vitor Sessak
4233ce315c Fix breakage in compilation with --disable-mpegaudio-hp introduced in 
r23646.

Originally committed as revision 23656 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-06-20 13:00:24 +00:00
Måns Rullgård
6a74b1272e Remove libfaad wrapper 
Originally committed as revision 23653 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-06-20 10:24:05 +00:00
Alex Converse
1076b0d093 psdec: Factorize iid/icc/ipd/opd parameter bitstream reading. 
Originally committed as revision 23652 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-06-19 23:53:21 +00:00
Alex Converse
a20639017b Add HE-AAC v2 support to the AAC decoder. 
Originally committed as revision 23647 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-06-19 14:14:51 +00:00
Vitor Sessak
4d49a5a785 Factorize the mpegaudio windowing code in a function and call it by a 
function pointer. Should allow for ASM optimizations.

Originally committed as revision 23646 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-06-19 09:56:05 +00:00
Laurent Aimar
164aab02a0 MPEG-2 DXVA2 implementation 
It allows VLD MPEG-2 decoding using DXVA2 (GPU assisted decoding API under
VISTA and Windows 7).
 It is implemented by using AVHWAccel API.

Originally committed as revision 23644 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-06-18 20:07:43 +00:00
Martin Storsjö
1204a13c48 libvorbis: Use memmove instead of memcpy for shifting data 
Originally committed as revision 23631 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-06-16 19:03:54 +00:00
Janne Grunau
08943c0bd1 dvbsub: parse display definition segment 
The display definition segment is used to properly display SD DVB subtitles in
HD video streams.

Originally committed as revision 23626 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-06-16 13:07:12 +00:00
Baptiste Coudurier
891263eff2 Fix svq3 watermark log uncompress on 64bit, probably fixes issue 1263 
Originally committed as revision 23620 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-06-15 22:38:16 +00:00
Baptiste Coudurier
9a191b3a21 Support gray16be and rgb48be in mov 
Originally committed as revision 23608 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-06-15 09:14:00 +00:00
Martin Storsjö
caea217d37 nellymoserdec: Increase the log level of messages when failing to decode data 
Originally committed as revision 23606 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-06-14 14:09:00 +00:00
Martin Storsjö
133cd270f8 Reindent 
Originally committed as revision 23605 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-06-14 14:07:22 +00:00
Martin Storsjö
c5d68fbd49 nellymoserdec: Simplify calculation of numbers of blocks 
Originally committed as revision 23604 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-06-14 14:06:38 +00:00
Martin Storsjö
f1a12c76cf Reindent 
Originally committed as revision 23603 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-06-14 12:35:28 +00:00
Martin Storsjö
f7a30c0baa nellymoserdec: Allow using unusual input block sizes 
Originally committed as revision 23602 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-06-14 12:34:55 +00:00
Vitor Sessak
b046c027a7 Remove filename from doxy comment 
Originally committed as revision 23585 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-06-11 14:43:24 +00:00
Vitor Sessak
dbe88f40b3 Remove useless include. Should fix compilation in MacOS X. 
Originally committed as revision 23584 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-06-11 14:42:39 +00:00
Maxim Poliakovski
07ff7825b6 Move indeo5-specific quant table selection to decode_gop_hdr. 
Originally committed as revision 23581 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-06-11 09:49:06 +00:00
Vitor Sessak
36a9b3693b Include float.h to provide FLT_MAX define. Should fix compilation on windows. 
Originally committed as revision 23580 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-06-11 09:42:46 +00:00
Francesco Lavra
d31ba23185 RealAudio 14.4k encoder. 
Patch by Francesco Lavra (firstnamelastname@interfree.it)

Originally committed as revision 23579 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-06-11 09:01:25 +00:00
Maxim Poliakovski
c404e783b9 Move transform declarations out of IVIBandDesc so indeo4 can use them as well. 
Originally committed as revision 23577 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-06-11 08:49:15 +00:00
Francesco Lavra
756e346798 Split do_output_subblock() into common code and decoder specific parts 
Patch by Francesco Lavra (firstnamelastname@interfree.it)

Originally committed as revision 23576 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-06-11 08:05:17 +00:00
Francesco Lavra
5ec29beeb4 Cosmetics: indent 
Patch by Francesco Lavra (firstnamelastname@interfree.it)

Originally committed as revision 23575 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-06-11 08:04:22 +00:00
Francesco Lavra
6ea6c8ebcf Add ff_ prefix to non-static functions 
Patch by Francesco Lavra (firstnamelastname@interfree.it)

Originally committed as revision 23574 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-06-11 08:03:43 +00:00
Francesco Lavra
0acaf8b0f2 Split ra144.c in common code (to be shared with the future encoder) and 
decoder.

Patch by Francesco Lavra (firstnamelastname@interfree.it)

Originally committed as revision 23573 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-06-11 08:01:51 +00:00
Maxim Poliakovski
79d46cbea6 Quant changes only once per MB so move the corresponding scale factor assignment 
out of the block decoding loop. Indeo4 doesn't use any scale table but the quant
level itself as scale. Therefore access scale table only if its pointer != NULL.

Originally committed as revision 23569 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-06-10 17:31:12 +00:00
Justin Ruggles
4dbcfa6f95 Set bits_per_raw_sample in the pcm decoder. 
Originally committed as revision 23566 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-06-10 16:59:56 +00:00
Maxim Poliakovski
411e859bce Remove unused parameter. 
Originally committed as revision 23563 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-06-10 16:52:54 +00:00
Tomas Härdin
c1bdc9300b avcodec.h: Clarify AVCodecContext::pix_fmt documentation since its value may be set by the demuxer 
rawdec.c: Only perform bits_per_coded_sample -> pix_fmt guesswork if pix_fmt hasn't been set

Originally committed as revision 23561 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-06-10 08:39:05 +00:00
Benoit Fouet
bb5cfc48f1 Cosmetics: alignment and long line break. 
Originally committed as revision 23559 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-06-10 06:00:37 +00:00
Benoit Fouet
1f7d2f54c5 Cosmetics: use and place braces correctly in if ... else statements. 
Originally committed as revision 23558 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-06-10 06:00:06 +00:00
Benoit Fouet
639c697c4f Sanitize av_realloc() use in h264 mp4toannexb bistream filter. 
Originally committed as revision 23557 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-06-10 05:59:22 +00:00
Luca Abeni
d5cc1ed723 Improve the mp4toannexb BSF to convert the extradata. 
Originally committed as revision 23545 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-06-09 06:47:01 +00:00
Reimar Döffinger
8764389d47 Fix vp3_draw_horiz_band to calculate chroma offsets correctly 
for 4:2:2 and 4:4:4 formats.

Originally committed as revision 23537 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-06-08 19:25:28 +00:00
Peter Ross
a526d6197a Pictor/PC Paint decoder 
Originally committed as revision 23532 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-06-08 11:55:06 +00:00
Peter Ross
b995a6a84f Add ff_ega_palette 
Originally committed as revision 23530 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-06-08 11:42:21 +00:00
Maxim Poliakovski
0933f55829 Prepare Indeo4 (step 1): upscale indeo5 base tables by 2 and convert those into uint16_t. 
Originally committed as revision 23523 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-06-08 09:20:12 +00:00
Martin Storsjö
00ce2cbed5 libvpx: Set the libvpx frame dropping threshold to frame_skip_threshold 
The default for frame_skip_threshold is 0, which thus disables the libvpx
frame dropping.

Originally committed as revision 23522 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-06-08 09:01:14 +00:00
James Zern
07777c2d5c libvpx: Don't use the VPX_KF_FIXED mode 
This mode emits no keyframes at all, despite its name.

Patch by James Zern, jzern at google dot com

Originally committed as revision 23521 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-06-08 08:47:50 +00:00
Alex Converse
bc330b5f15 Cosmetics: Fold constants and re-indent after last commit. 
Originally committed as revision 23520 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-06-08 02:02:16 +00:00
Alex Converse
712209d567 Base downsampled SBR synthesis filterbank on a single IMDCT. 
Based on Han-Wen Hsu, et al. "Fast Complex Quadrature Mirror Filterbanks for
MPEG-4 HE-AAC"

Originally committed as revision 23519 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-06-08 01:57:06 +00:00
Alex Converse
388c795531 10l: Fix types and now unused variables after last commit. 
Originally committed as revision 23517 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-06-07 22:55:58 +00:00
Alex Converse
932963b8e2 Rewrite the SBR decoder QMF analysis filter on top of the IMDCT instead of the RDFT. 
This is based on a procedure to implement the filterbank on the DCT-IV described in
Hsu, H.W. et al. "A Complex Quadrature Mirror Filterbanks for MPEG-4 HE-AAC"
http://sites.google.com/site/wenchiehlee1020/Papers/ComplexFB_AES_121paper144.pdf

Originally committed as revision 23516 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-06-07 21:52:08 +00:00
James Zern
082a0a33c4 Use new macro AV_BASE64_SIZE. 
Patch by James Zern, jzern google com

Originally committed as revision 23515 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-06-07 21:34:56 +00:00