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175 Commits

Author SHA1 Message Date
Vitor Sessak
d5d3536dcb Move code unrelated to lpc filtering out of lpc_filter() 
Originally committed as revision 13915 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-06-23 20:05:42 +00:00
Vitor Sessak
5983d1c480 Simplify rotate_buffer() 
Originally committed as revision 13914 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-06-23 19:59:42 +00:00
Vitor Sessak
9acd41a4e2 Cosmetics 
Originally committed as revision 13898 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-06-22 20:10:16 +00:00
Vitor Sessak
d488e906f2 Avoid a memcpy. Code is also simpler now in my opinion. 
The downside is making the context bigger.

Originally committed as revision 13897 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-06-22 20:09:13 +00:00
Vitor Sessak
072f66c980 Do not write junk in the end of truncated files. FATE 
ra144 test will probably need to be updated.

Originally committed as revision 13839 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-06-20 20:46:07 +00:00
Vitor Sessak
5116b92d71 Misc cosmetics 
Originally committed as revision 13830 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-06-19 20:51:56 +00:00
Vitor Sessak
e77825786e Remove useless comment 
Originally committed as revision 13829 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-06-19 20:48:00 +00:00
Vitor Sessak
509f8ea270 Last table renaming 
Originally committed as revision 13828 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-06-19 20:43:34 +00:00
Vitor Sessak
b845df113c Yet more table renaming 
Originally committed as revision 13827 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-06-19 20:36:23 +00:00
Vitor Sessak
a632f44e81 More table renaming 
Originally committed as revision 13825 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-06-19 20:31:34 +00:00
Vitor Sessak
a2d10dd8d8 Rename table 
Originally committed as revision 13824 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-06-19 20:28:28 +00:00
Vitor Sessak
98cc8e184a Rename vars: s/decsp/out/ 
Originally committed as revision 13823 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-06-19 19:37:51 +00:00
Vitor Sessak
ea4b696605 Rename function 
Originally committed as revision 13822 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-06-19 19:35:59 +00:00
Vitor Sessak
bba35fda77 Rename var 
Originally committed as revision 13821 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-06-19 19:34:38 +00:00
Stefano Sabatini
fe4bf37455 Make AVCodec long_names definition conditional depending on CONFIG_SMALL. 
Originally committed as revision 13759 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-06-12 21:50:13 +00:00
Vitor Sessak
218e453a6f Remove *lpc_refl from the context. Only the value 
calculated in rms() is actually needed. It also avoid
recalculating it later.

Originally committed as revision 13664 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-06-05 16:15:44 +00:00
Vitor Sessak
11bb2eb003 Split function rms() in two (it does two unrelated things) 
Originally committed as revision 13663 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-06-05 16:11:51 +00:00
Vitor Sessak
27ee9bcf36 Remove warning that could never be triggered. 
Thanks Mkhodor for pointing it out.

Originally committed as revision 13629 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-06-02 18:29:04 +00:00
Vitor Sessak
2d73e6c8d7 Replace comments by error messages. 
Thanks to Mkhodor for the tip.

Originally committed as revision 13609 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-06-01 19:51:33 +00:00
Vitor Sessak
c2a14bd72e Cosmetics 
Originally committed as revision 13608 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-06-01 19:36:54 +00:00
Vitor Sessak
a00dc25547 Rename dec2() function 
Originally committed as revision 13607 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-06-01 19:36:43 +00:00
Vitor Sessak
07aee1a1f9 Rename var 
Originally committed as revision 13606 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-06-01 19:35:04 +00:00
Vitor Sessak
aa3aaacb07 Rename dec1() to a more descriptive name 
Originally committed as revision 13605 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-06-01 19:33:17 +00:00
Vitor Sessak
50b8f2cf1c The function dec1() do two completly unrelated things. Split the rms calculation out of it. 
Originally committed as revision 13604 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-06-01 19:30:07 +00:00
Vitor Sessak
a94701d03c Yet more variable renaming 
Originally committed as revision 13599 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-06-01 13:30:15 +00:00
Vitor Sessak
d4f0cc1c9f More variable renaming 
Originally committed as revision 13598 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-06-01 13:28:41 +00:00
Vitor Sessak
907892ee19 Rename functions 
Originally committed as revision 13597 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-06-01 13:17:22 +00:00
Vitor Sessak
d981252c27 Rename variables 
Originally committed as revision 13596 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-06-01 13:16:13 +00:00
Vitor Sessak
2f7d6835b6 Add doxy comments to eq() and do_voice() 
Originally committed as revision 13581 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-05-31 15:37:41 +00:00
Vitor Sessak
4dc471c30c Minor simplification 
Originally committed as revision 13578 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-05-31 14:38:34 +00:00
Vitor Sessak
9765b44c50 Rename variable 
Originally committed as revision 13577 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-05-31 14:36:46 +00:00
Vitor Sessak
208a2a60b9 Remove useless intermediate variable 
Originally committed as revision 13576 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-05-31 14:34:35 +00:00
Vitor Sessak
27f19ed501 Revert r13499, log: 
Make lpc coefficients 16 bit wide

Only one of my samples didn't decode bit-exact after this change,
but better be safe than sorry.

Originally committed as revision 13560 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-05-30 19:46:43 +00:00
Vitor Sessak
659094cb6b Rename variable 
Originally committed as revision 13510 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-05-28 21:25:18 +00:00
Vitor Sessak
5e8782dddf More intermediate vars removal 
Originally committed as revision 13508 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-05-28 21:17:32 +00:00
Vitor Sessak
408f43cb36 Remove unused var 
Originally committed as revision 13506 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-05-28 21:04:42 +00:00
Vitor Sessak
7019f1a510 Remove useless intermediate var 
Originally committed as revision 13505 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-05-28 21:02:51 +00:00
Vitor Sessak
e05f96285e Remove dec1() function 
Originally committed as revision 13504 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-05-28 20:36:11 +00:00
Vitor Sessak
31e15894d5 Use ff_acelp_weighted_vector_sum() instead of reimplementing it 
Originally committed as revision 13500 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-05-28 19:04:34 +00:00
Vitor Sessak
594409a25c Make lpc coefficients 16 bit wide 
Originally committed as revision 13499 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-05-28 19:02:16 +00:00
Vitor Sessak
121ec9e55a Simplify implementation and use of dec2() 
Originally committed as revision 13498 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-05-28 18:59:09 +00:00
Vitor Sessak
d26a180fd6 Add comment 
Originally committed as revision 13469 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-05-27 16:50:48 +00:00
Vitor Sessak
1fe50db3f2 Fix doxy comments 
Originally committed as revision 13468 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-05-27 16:14:31 +00:00
Diego Biurrun
ae52bbe5de cosmetics: typo fixes 
Originally committed as revision 13464 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-05-27 10:51:23 +00:00
Diego Biurrun
30bd40f2f1 cosmetics: typo 
Originally committed as revision 13443 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-05-26 23:11:24 +00:00
Vitor Sessak
6286924461 Rename var: add read coefficients a decent name 
Originally committed as revision 13435 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-05-26 18:26:47 +00:00
Vitor Sessak
e9655b3dcd Update comment 
Originally committed as revision 13434 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-05-26 18:21:09 +00:00
Vitor Sessak
2a7b6f251c Rename var: val -> energy 
Originally committed as revision 13433 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-05-26 18:18:33 +00:00
Vitor Sessak
e037baf797 Rename var: swapbuf* are LPC related 
Originally committed as revision 13432 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-05-26 18:16:05 +00:00
Vitor Sessak
f000bfad3d Rename var: buffer_2 is an adaptive codebook 
Originally committed as revision 13431 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-05-26 17:10:00 +00:00
Vitor Sessak
17a7fc8ceb Context vars are not global vars. glob is a bad name for it. 
Originally committed as revision 13430 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-05-26 16:59:39 +00:00
Vitor Sessak
fc9fcbaed5 Rename context struct to be more consistent with the rest of ffmpeg 
Originally committed as revision 13429 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-05-26 16:55:22 +00:00
Vitor Sessak
5012cf88a3 Merge two if's 
Originally committed as revision 13401 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-05-25 19:48:03 +00:00
Vitor Sessak
9d3c35fcfc Use (u)int16_t instead of (unsigned) short 
Originally committed as revision 13400 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-05-25 19:00:13 +00:00
Vitor Sessak
6fc4fac06c More cosmetics 
Originally committed as revision 13395 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-05-25 17:04:42 +00:00
Vitor Sessak
b906a5e3b7 Cosmetics 
Originally committed as revision 13394 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-05-25 16:58:25 +00:00
Vitor Sessak
f8b5f7c71d Rename var 
Originally committed as revision 13393 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-05-25 16:53:55 +00:00
Vitor Sessak
ac1c27b21c Minor simplification of dec1() 
Originally committed as revision 13392 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-05-25 16:52:14 +00:00
Vitor Sessak
4bf8f3029b Minor simplification of dec2() 
Originally committed as revision 13391 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-05-25 16:50:08 +00:00
Vitor Sessak
c62c628fb3 Remove useless variable 
Originally committed as revision 13390 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-05-25 16:46:05 +00:00
Vitor Sessak
14ff7cceeb Cosmetics: merge declaration and initialization 
Originally committed as revision 13389 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-05-25 16:44:56 +00:00
Vitor Sessak
cdc15adf16 Cosmetics: braces removal 
Originally committed as revision 13388 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-05-25 16:42:31 +00:00
Vitor Sessak
58e23a5f21 Move evaluation of variable a to where it is trivial 
Originally committed as revision 13387 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-05-25 16:29:07 +00:00
Vitor Sessak
d6ff684b12 Make add_wav() receive a vector instead of three integers 
Originally committed as revision 13386 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-05-25 16:27:33 +00:00
Vitor Sessak
8916d922fc Remove gbuf2 from context 
Originally committed as revision 13383 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-05-25 16:10:08 +00:00
Vitor Sessak
d7dc90e42d Use (u)int16_t instead of short for tables 
Originally committed as revision 13376 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-05-25 13:26:04 +00:00
Vitor Sessak
0a08273542 Make tables that fit in one byte (u)int8_t 
Originally committed as revision 13375 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-05-25 13:25:10 +00:00
Vitor Sessak
cb24827f4d Remove yet another val (gbuf1) from context 
Originally committed as revision 13374 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-05-25 13:23:27 +00:00
Vitor Sessak
94e79f0949 Parameter n of dec functions is always 3. Hardcode it. 
Originally committed as revision 13373 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-05-25 13:22:56 +00:00
Vitor Sessak
a6072fdc18 Indent 
Originally committed as revision 13362 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-05-24 20:52:50 +00:00
Vitor Sessak
ae76c49908 Remove another useless variable from context 
Originally committed as revision 13361 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-05-24 20:51:56 +00:00
Vitor Sessak
13b6729361 Use an intermediate variable for overflow testing 
Originally committed as revision 13283 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-05-24 16:38:48 +00:00
Vitor Sessak
84490b744e Handle the case where we do not have enough input 
Originally committed as revision 13282 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-05-24 16:20:37 +00:00
Vitor Sessak
be2c232f43 Simplify eq() 
Originally committed as revision 13278 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-05-24 12:33:00 +00:00
Vitor Sessak
2279dd9e41 Simplify final() 
Originally committed as revision 13277 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-05-24 09:20:09 +00:00
Vitor Sessak
0853393979 Simplify rms() 
Originally committed as revision 13276 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-05-24 09:19:21 +00:00
Vitor Sessak
c2c237a0d5 More simplifications of ra144_decode_frame() 
Originally committed as revision 13275 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-05-24 09:17:30 +00:00
Vitor Sessak
d548f09ff6 Make wavtable a table instead of an array 
Originally committed as revision 13274 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-05-24 09:15:01 +00:00
Vitor Sessak
afe359c110 Make gbuf2 a table instead of an array 
Originally committed as revision 13221 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-05-21 19:24:17 +00:00
Vitor Sessak
53da3f5f92 Remove unneeded var from context 
Originally committed as revision 13220 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-05-21 19:23:15 +00:00
Vitor Sessak
3ceac114ee Cosmetics: indentation 
Originally committed as revision 13216 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-05-21 16:53:20 +00:00
Vitor Sessak
c32985829a Simplify irms() 
Originally committed as revision 13215 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-05-21 16:43:33 +00:00
Vitor Sessak
bf6497e911 Simplify add_wav() 
Originally committed as revision 13214 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-05-21 16:43:05 +00:00
Vitor Sessak
c7666095fa Only one out of two values of gbuf1 is actually used. Make it half the size. 
Originally committed as revision 13213 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-05-21 16:41:58 +00:00
Vitor Sessak
65189c6cac Make etable1 and etable2 tables instead of arrays. 
Originally committed as revision 13212 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-05-21 16:38:44 +00:00
Vitor Sessak
59ffb6e2cc Simplify ra144_decode_frame() by unrolling a senseless 
loop.

Thanks mkhdor for suggesting this patch.

Originally committed as revision 13211 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-05-21 16:36:19 +00:00
Vitor Sessak
432a54ef80 Use ff_sqrt() function instead of using a table 
Originally committed as revision 13210 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-05-21 16:33:49 +00:00
Vitor Sessak
47abbd3eb9 Cosmetics: move function to remove forward declarations 
Originally committed as revision 13198 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-05-17 14:51:49 +00:00
Vitor Sessak
f1bf6ba3db Minor simplification of rotate_block() 
Originally committed as revision 13197 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-05-17 14:42:55 +00:00
Vitor Sessak
f54b42736d Cosmetics: indentation 
Originally committed as revision 13196 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-05-17 14:40:36 +00:00
Vitor Sessak
0c62d04e00 Cosmetics: rename variable 
Originally committed as revision 13195 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-05-17 14:39:47 +00:00
Vitor Sessak
37e77035f2 Simplify ra144_decode_frame() 
Originally committed as revision 13194 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-05-17 14:38:12 +00:00
Vitor Sessak
e1a51a578e Remove a useless temporary buffer 
Originally committed as revision 13192 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-05-17 14:35:45 +00:00
Vitor Sessak
0ba20fa566 Remove useless buffers 
Originally committed as revision 13168 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-05-15 18:49:50 +00:00
Vitor Sessak
be4488dcbe Simplify rotate_block() 
Originally committed as revision 13167 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-05-15 18:42:05 +00:00
Vitor Sessak
177fa453db Do not pass the context to functions that do not use it 
Originally committed as revision 13166 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-05-15 18:41:04 +00:00
Vitor Sessak
e9de4f5640 Declare vars as const when possible 
Originally committed as revision 13165 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-05-15 18:39:07 +00:00
Vitor Sessak
4aa485a3f6 Do not copy tables to a context var, use them directly 
Originally committed as revision 13164 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-05-15 18:36:12 +00:00
Vitor Sessak
bd0d10c2f1 Remove unneeded fields from the decoder context 
Originally committed as revision 13163 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-05-15 18:34:31 +00:00
Vitor Sessak
ae9b8019ec Read the bitstream where the data is actually needed instead of doing it in unpack_input() 
Originally committed as revision 13162 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-05-15 18:31:55 +00:00