ffmpeg/libavcodec
Justin Ruggles d8870f120e use scale factor instead of sum for downmix level adjustment. avoids division
inside downmix loop. 7% faster 5.1-to-stereo downmixing.

Originally committed as revision 12287 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-03-01 16:10:19 +00:00
..
alpha
armv4l __asm __volatile -> asm volatile, improves code consistency and works 2008-02-24 14:46:22 +00:00
bfin FLAT objects cannot have multiple sections, so using the L1 attributes breaks 2008-02-16 15:17:31 +00:00
i386 split encoding part of dsputil_mmx into its own file 2008-02-25 23:14:22 +00:00
mlib const src for bswap 2008-02-01 13:49:15 +00:00
ppc arg 10000l. Fix wrong fix committed in r12141 2008-02-19 07:24:00 +00:00
ps2
sh4
sparc
4xm.c Replace get32() by AV_RL32(). 2008-02-01 14:57:49 +00:00
8bps.c const 2008-02-01 15:11:24 +00:00
Makefile floating point AAN IDCT 2008-02-26 14:59:11 +00:00
aac_ac3_parser.c add downmixing support to libfaad decoder 2008-01-05 21:08:20 +00:00
aac_ac3_parser.h
aac_parser.c
aasc.c const 2008-02-01 03:39:15 +00:00
ac3.c
ac3.h remove unneeded variables from AC3HeaderInfo 2008-01-05 17:04:57 +00:00
ac3_parser.c cosmetics: indentation after last commit 2008-01-05 18:40:49 +00:00
ac3_parser.h
ac3dec.c use scale factor instead of sum for downmix level adjustment. avoids division 2008-03-01 16:10:19 +00:00
ac3enc.c Remove two unused variables. 2008-01-21 00:29:22 +00:00
ac3tab.c
ac3tab.h
adpcm.c const 2008-02-01 14:36:33 +00:00
adx.h
adxdec.c const 2008-02-01 14:37:36 +00:00
adxenc.c
alac.c const 2008-02-01 03:39:15 +00:00
allcodecs.c typo fix: inited --> initialized 2008-02-13 09:26:10 +00:00
apedec.c const 2008-02-01 03:46:11 +00:00
apiexample.c
asv1.c const 2008-02-01 03:48:32 +00:00
atrac3.c const 2008-02-01 03:54:08 +00:00
atrac3data.h
audioconvert.c
avcodec.h Add more riff IDs to support remuxing. 2008-02-27 20:34:44 +00:00
avs.c const 2008-02-01 03:48:55 +00:00
beosthread.c
bethsoftvideo.c const 2008-02-01 03:47:32 +00:00
bethsoftvideo.h
bitstream.c const 2008-02-04 00:49:14 +00:00
bitstream.h const 2008-02-04 00:49:14 +00:00
bitstream_filter.c
bmp.c const 2008-02-01 15:01:05 +00:00
bmp.h
bmpenc.c
bytestream.h consts 2008-02-01 03:26:31 +00:00
c93.c const 2008-02-01 03:51:51 +00:00
cabac.c Fix test program compilation: Add missing #include and update the call 2008-01-23 10:23:24 +00:00
cabac.h Use cltd instead of cdq asm mnemonic, ICC and gcc support both, but 2008-02-28 17:01:35 +00:00
cavs.c
cavs.h
cavs_parser.c
cavsdata.h
cavsdec.c const 2008-02-01 03:59:06 +00:00
cavsdsp.c
cinepak.c const 2008-02-01 04:02:28 +00:00
cljr.c const 2008-02-01 03:59:06 +00:00
colorspace.h
cook.c const 2008-02-01 04:07:48 +00:00
cookdata.h
cscd.c Some consts for cscd decoder helper functions 2008-02-02 14:34:43 +00:00
cyuv.c const 2008-02-01 04:04:44 +00:00
dca.c typo fix: inited --> initialized 2008-02-13 09:26:10 +00:00
dca.h
dca_parser.c
dcadata.h
dcahuff.h
dct-test.c floating point AAN IDCT 2008-02-26 14:59:11 +00:00
dnxhddata.c
dnxhddata.h
dnxhddec.c const 2008-02-01 04:11:06 +00:00
dnxhdenc.c consts 2008-02-01 03:26:31 +00:00
dpcm.c consts 2008-02-01 03:26:31 +00:00
dsicinav.c consts 2008-02-01 03:26:31 +00:00
dsputil.c floating point AAN IDCT 2008-02-26 14:59:11 +00:00
dsputil.h __asm __volatile -> asm volatile, improves code consistency and works 2008-02-24 14:46:22 +00:00
dump_extradata_bsf.c
dv.c some const 2008-02-01 15:08:55 +00:00
dvbsub.c
dvbsub_parser.c
dvbsubdec.c consts 2008-02-01 03:26:31 +00:00
dvdata.h some const 2008-02-01 15:08:55 +00:00
dvdsub_parser.c
dvdsubdec.c consts 2008-02-01 03:26:31 +00:00
dvdsubenc.c
dxa.c const 2008-02-01 15:10:01 +00:00
elbg.c
elbg.h
error_resilience.c typo fix: inited --> initialized 2008-02-13 09:26:10 +00:00
eval.c Fix 2008-02-15 12:04:35 +00:00
eval.h Fix 2008-02-15 12:04:35 +00:00
faandct.c Alternative and faster (on gcc x86) plane rotation. 2008-02-26 15:52:37 +00:00
faandct.h
faanidct.c better include 2008-02-26 23:51:59 +00:00
faanidct.h include dependencies ... 2008-02-26 23:49:41 +00:00
fdctref.c
fft-test.c
fft.c
ffv1.c const 2008-02-01 04:14:04 +00:00
flac.c Fix ;; 2008-02-19 22:09:08 +00:00
flacenc.c assert() and note about odd len. 2008-02-09 14:45:36 +00:00
flashsv.c const 2008-02-01 04:16:26 +00:00
flashsvenc.c
flicvideo.c const 2008-02-01 04:17:56 +00:00
fraps.c Add casts to avoid warnings: 2008-02-19 21:42:10 +00:00
g726.c Fix ;; 2008-02-19 22:09:08 +00:00
gif.c Replace idiotic (what moron wrote that code?) "buffer overflow" message by 2008-01-17 00:12:04 +00:00
gifdec.c consts 2008-02-01 03:26:31 +00:00
golomb.c
golomb.h
h261.c
h261.h
h261_parser.c
h261data.h
h261dec.c const 2008-02-01 13:32:41 +00:00
h261enc.c
h263.c Revert r11689 and r11690 (uninitalized warning fix) as its theoretically 2008-01-31 14:01:33 +00:00
h263.h
h263_parser.c don't cast const away 2008-02-01 23:48:39 +00:00
h263_parser.h
h263data.h
h263dec.c const 2008-02-01 15:13:38 +00:00
h264.c more aspect ratios added in one of the ammendments 2008-03-01 01:58:25 +00:00
h264.h ff_h264_idct8_add_sse2. 2008-02-03 07:05:11 +00:00
h264_mp4toannexb_bsf.c Fix a bug causing the generated stream to be corrupt if the buffer 2008-01-09 08:38:28 +00:00
h264_parser.c
h264_parser.h
h264data.h more aspect ratios added in one of the ammendments 2008-03-01 01:58:25 +00:00
h264dspenc.c
h264enc.c
h264idct.c
h264pred.c
h264pred.h
huffman.c
huffman.h
huffyuv.c const 2008-02-01 04:14:04 +00:00
idcinvideo.c consts 2008-02-01 03:26:31 +00:00
imc.c Check that we have enough input data in IMC decoder. 2008-02-05 18:39:55 +00:00
imcdata.h
imgconvert.c This should not be part of the public API 2008-02-15 20:19:46 +00:00
imgconvert.h 100l 2008-02-15 21:01:10 +00:00
imgconvert_template.h
imgresample.c comment typo fixes 2007-12-21 11:50:18 +00:00
imx_dump_header_bsf.c
indeo2.c consts 2008-02-01 03:26:31 +00:00
indeo2data.h
indeo3.c const 2008-02-01 13:42:08 +00:00
indeo3data.h
interplayvideo.c consts 2008-02-01 03:26:31 +00:00
intrax8.c Correctly clean up IntraX8Context upon codec close. 2008-01-25 07:37:46 +00:00
intrax8.h Correctly clean up IntraX8Context upon codec close. 2008-01-25 07:37:46 +00:00
intrax8dsp.c
intrax8huf.h
jfdctfst.c
jfdctint.c
jpegls.c
jpegls.h
jpeglsdec.c
jpeglsdec.h
jpeglsenc.c
jrevdct.c
kmvc.c consts 2008-02-01 03:26:31 +00:00
lcl.h
lcldec.c Remove duplicate ; 2008-02-19 21:46:40 +00:00
lclenc.c
liba52.c Cosmetics: indentation 2008-02-13 14:24:34 +00:00
libamr.c Make AMR-NB block size const and 8 bits. 2008-02-29 08:01:01 +00:00
libfaac.c
libfaad.c clean up dynamic loading of libfaad 2008-01-25 21:14:17 +00:00
libgsm.c
libmp3lame.c Add 'reservoir' flag to lavc's flags2 controlling whether or not codes may 2008-02-11 08:01:07 +00:00
libtheoraenc.c
libvorbis.c
libx264.c
libxvid_internal.h
libxvid_rc.c
libxvidff.c Remove pointless code. 2008-02-09 18:02:28 +00:00
ljpegenc.c
loco.c consts 2008-02-01 03:26:31 +00:00
lzw.c consts 2008-02-01 03:26:31 +00:00
lzw.h consts 2008-02-01 03:26:31 +00:00
lzwenc.c
mace.c consts 2008-02-01 02:36:09 +00:00
mathops.h
mdct.c Add variable alpha and size of half window for Kaiser-Bessel Derived window 2008-01-13 11:02:08 +00:00
mdec.c const 2008-02-01 03:34:43 +00:00
mjpeg.c
mjpeg.h
mjpeg_parser.c
mjpega_dump_header_bsf.c
mjpegbdec.c const 2008-02-01 15:30:29 +00:00
mjpegdec.c const 2008-02-01 03:40:46 +00:00
mjpegdec.h const 2008-02-01 03:40:46 +00:00
mjpegenc.c
mjpegenc.h
mlp_parser.c
mlp_parser.h
mmvideo.c consts 2008-02-01 03:26:31 +00:00
motion-test.c
motion_est.c
motion_est_template.c
movsub_bsf.c Add bitstream filter to convert between mov and plain text subtitles 2008-01-28 21:24:09 +00:00
mp3_header_compress_bsf.c
mp3_header_decompress_bsf.c
mpc.c
mpc.h
mpc7.c typo fix: inited --> initialized 2008-02-13 09:26:10 +00:00
mpc7data.h
mpc8.c typo fix: inited --> initialized 2008-02-13 09:26:10 +00:00
mpc8data.h
mpc8huff.h
mpcdata.h
mpeg4data.h
mpeg4video_parser.c
mpeg4video_parser.h
mpeg12.c Make find_frame_end() merge 2 mpeg2 field pictures. This should make mpeg2 2008-02-20 19:45:38 +00:00
mpeg12.h
mpeg12data.c
mpeg12data.h
mpeg12decdata.h
mpeg12enc.c
mpegaudio.c
mpegaudio.h
mpegaudio_parser.c
mpegaudiodata.c
mpegaudiodata.h
mpegaudiodec.c typo fix: inited --> initialized 2008-02-13 09:26:10 +00:00
mpegaudiodecheader.c
mpegaudiodecheader.h
mpegaudiodectab.h
mpegaudioenc.c
mpegaudiotab.h
mpegvideo.c Fix ;; 2008-02-19 22:09:08 +00:00
mpegvideo.h mpegvideo.h has two function declarations with the 'inline' specifier 2008-02-03 17:54:30 +00:00
mpegvideo_common.h
mpegvideo_enc.c Fix trellis quant + AAN DCT. 2008-02-25 22:43:42 +00:00
mpegvideo_parser.c revert 12156 2008-02-20 20:24:38 +00:00
msmpeg4.c typo fix: inited --> initialized 2008-02-13 09:26:10 +00:00
msmpeg4.h
msmpeg4data.c Move wmv1_scantable to .rodata section by making it an array of arrays. 2008-01-07 12:47:14 +00:00
msmpeg4data.h Move wmv1_scantable to .rodata section by making it an array of arrays. 2008-01-07 12:47:14 +00:00
msrle.c consts 2008-02-01 03:26:31 +00:00
msvideo1.c consts 2008-02-01 03:26:31 +00:00
nellymoserdec.c consts 2008-02-01 03:26:31 +00:00
noise_bsf.c Randomly change the amount of noise if nothing is explicitly set. 2008-01-08 00:25:25 +00:00
nuv.c const 2008-02-01 13:55:15 +00:00
opt.c Fix 2008-02-15 11:38:38 +00:00
opt.h Install headers in $prefix/include/$libname 2008-02-25 09:22:11 +00:00
os2thread.c
parser.c
parser.h
pcm.c consts 2008-02-01 03:26:31 +00:00
pcx.c const 2008-02-01 13:58:41 +00:00
png.c decode mng color decorrelation 2008-02-26 10:21:33 +00:00
png.h decode mng color decorrelation 2008-02-26 10:21:33 +00:00
pngdec.c decode mng color decorrelation 2008-02-26 10:21:33 +00:00
pngenc.c simplify 2008-02-26 07:35:56 +00:00
pnm.c
pnm.h
pnm_parser.c
pnmenc.c some const 2008-02-01 15:34:00 +00:00
pthread.c
ptx.c const 2008-02-01 14:03:47 +00:00
qdm2.c typo fix: inited --> initialized 2008-02-13 09:26:10 +00:00
qdm2data.h
qdrw.c const 2008-02-01 15:40:03 +00:00
qpeg.c forgotten const 2008-02-01 15:41:16 +00:00
qtrle.c mark qtrle input data as const. 2008-02-02 22:09:07 +00:00
qtrleenc.c add parenthesis, fix warning: qtrleenc.c:257: warning: suggest parentheses around && within || 2008-01-31 00:50:21 +00:00
ra144.c const 2008-02-01 15:43:38 +00:00
ra144.h
ra288.c const 2008-02-01 15:43:53 +00:00
ra288.h
rangecoder.c Add #undef random and call the right function to fix test program compilation. 2008-01-23 10:18:08 +00:00
rangecoder.h
ratecontrol.c Missing const 2008-02-19 21:37:53 +00:00
ratecontrol.h
raw.c
raw.h
rawdec.c 1000l parenthesis 2008-02-28 16:11:56 +00:00
rawenc.c
rectangle.h
remove_extradata_bsf.c
resample.c
resample2.c
rl.h
rle.c
rle.h
roqaudioenc.c
roqvideo.c
roqvideo.h Add some const where appropriate 2008-02-02 21:55:56 +00:00
roqvideodec.c Add some const where appropriate 2008-02-02 21:55:56 +00:00
roqvideoenc.c
rpza.c const 2008-02-01 14:06:54 +00:00
rtjpeg.c Add some const keywords in rtjpeg decoder 2008-02-01 16:20:27 +00:00
rtjpeg.h Add some const keywords in rtjpeg decoder 2008-02-01 16:20:27 +00:00
rv10.c const 2008-02-01 14:08:35 +00:00
rv30.c
rv30data.h
rv30dsp.c RV30 thirdpel motion compensation support 2008-01-04 17:50:45 +00:00
rv34.c Save quantizer values as well 2008-01-18 07:04:58 +00:00
rv34.h Make luma_dc_quant_i and luma_dc_quant_p const, fixes a couple of 2008-02-04 10:26:35 +00:00
rv34data.h
rv34vlc.h
rv40.c
rv40data.h
rv40vlc2.h
s3tc.c use AV_RL* instead of le2me_* 2008-02-01 23:49:56 +00:00
s3tc.h
sgi.h
sgidec.c consts 2008-02-01 03:26:31 +00:00
sgienc.c
shorten.c const 2008-02-01 14:07:02 +00:00
simple_idct.c
simple_idct.h
smacker.c 100l, since we already check for buf_size == 769 we should also 2008-02-02 22:34:44 +00:00
smc.c const 2008-02-01 14:10:56 +00:00
snow.c suppress the second warning 2008-02-28 23:44:52 +00:00
snow.h
sonic.c const 2008-02-01 14:15:10 +00:00
sp5x.h
sp5xdec.c const 2008-02-01 03:39:15 +00:00
sunrast.c const 2008-02-01 14:16:08 +00:00
svq1.c Mark the ff_svq1_frame_size_table as constant. 2008-01-07 12:48:42 +00:00
svq1.h Mark the ff_svq1_frame_size_table as constant. 2008-01-07 12:48:42 +00:00
svq1_cb.h
svq1_vlc.h
svq1dec.c some const 2008-02-01 15:53:25 +00:00
svq1enc.c
svq1enc_cb.h
svq3.c consts 2008-02-01 02:35:11 +00:00
targa.c const 2008-02-01 15:54:04 +00:00
targaenc.c
tiertexseqv.c const 2008-02-01 15:56:51 +00:00
tiff.c const 2008-02-01 14:28:22 +00:00
tiff.h
tiffenc.c Fix warning: 2008-02-02 21:38:25 +00:00
truemotion1.c more const 2008-02-01 15:57:38 +00:00
truemotion1data.h
truemotion2.c const 2008-02-01 14:30:35 +00:00
truespeech.c const 2008-02-01 15:57:54 +00:00
truespeech_data.h
tscc.c const 2008-02-01 15:58:29 +00:00
tta.c const 2008-02-01 15:58:47 +00:00
txd.c const 2008-02-01 15:59:41 +00:00
ulti.c consts 2008-02-01 03:26:31 +00:00
ulti_cb.h
unary.h
utils.c floating point AAN IDCT 2008-02-26 14:59:11 +00:00
vb.c consts 2008-02-01 03:26:31 +00:00
vc1.c typo fix: inited --> initialized 2008-02-13 09:26:10 +00:00
vc1.h Select scan tables for 8x4 and 4x8 blocks only once. 2008-01-14 06:10:02 +00:00
vc1_parser.c
vc1acdata.h
vc1data.c
vc1data.h
vc1dsp.c simplify 4-point transform part a bit 2008-01-19 11:04:02 +00:00
vcr1.c const 2008-02-01 16:03:03 +00:00
vmdav.c const 2008-02-01 16:06:40 +00:00
vmnc.c const 2008-02-01 16:08:39 +00:00
vorbis.c 30% faster ff_vorbis_floor1_render_list, 3% faster overall 2008-02-09 13:53:15 +00:00
vorbis.h
vorbis_data.c
vorbis_dec.c const 2008-02-01 16:07:11 +00:00
vorbis_enc.c
vorbis_enc_data.h
vp3.c fix memory leaks in vp3 decoder 2008-02-24 18:56:52 +00:00
vp3data.h
vp3dsp.c
vp5.c const 2008-02-01 16:16:40 +00:00
vp5data.h
vp6.c const 2008-02-01 16:16:40 +00:00
vp6data.h
vp56.c const 2008-02-01 16:16:40 +00:00
vp56.h const 2008-02-01 16:16:40 +00:00
vp56data.c
vp56data.h
vqavideo.c Fix ;; 2008-02-19 22:09:08 +00:00
w32thread.c
wavpack.c const 2008-02-01 16:12:00 +00:00
wma.c
wma.h
wmadata.h
wmadec.c const 2008-02-01 16:14:32 +00:00
wmaenc.c silence wmaenc.c:181: warning:suggestparentheses around assignment used as truth value 2008-02-15 13:44:08 +00:00
wmv2.c
wmv2.h
wmv2dec.c Correctly clean up IntraX8Context upon codec close. 2008-01-25 07:37:46 +00:00
wmv2enc.c
wnv1.c
ws-snd1.c const 2008-02-01 16:20:59 +00:00
xan.c const 2008-02-01 23:24:35 +00:00
xiph.c
xiph.h
xl.c const 2008-02-01 16:21:22 +00:00
xsubdec.c consts 2008-02-01 03:26:31 +00:00
xvmc_render.h
xvmcvideo.c
zmbv.c const 2008-02-01 16:22:26 +00:00
zmbvenc.c