Commit Graph
100 Commits
Author SHA1 Message Date
Justin Ruggles c5706efd57 flacdec: remove some unused code
Originally committed as revision 16749 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-01-24 15:46:19 +00:00
Justin Ruggles ce71d83ede add myself as a maintainer of flacdec.c
Originally committed as revision 16736 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-01-23 22:38:35 +00:00
Justin Ruggles 8f51144bf4 rename flac.c to flacdec.c
Originally committed as revision 16735 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-01-23 22:27:19 +00:00
Justin Ruggles 959e000627 flacdec: add support for 3 additional sample rate codes
Originally committed as revision 16723 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-01-22 22:23:58 +00:00
Justin Ruggles 20e047262f cosmetics: alignment after last commit
Originally committed as revision 16035 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-08 03:15:10 +00:00
Justin Ruggles 72a6244b5d ac3: detect dba errors and prevent writing past end of array
Originally committed as revision 16034 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-08 03:13:20 +00:00
Justin Ruggles 2ceccf045c ac3dec: simplify exponent bounds checking
Originally committed as revision 16022 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-06 16:33:16 +00:00
Justin Ruggles d98d70d697 ac3dec: add missing feature log message for block start info
Originally committed as revision 16020 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-06 16:19:44 +00:00
Justin Ruggles 3e7aa8fa4c ac3dec: use skip_bits_long() for block start bits
Originally committed as revision 16019 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-06 16:18:10 +00:00
Justin Ruggles 96f229d6c0 ac3dec: unroll inner loop in exponent decoding. 46% faster decode_exponents().
Originally committed as revision 16018 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-06 15:46:23 +00:00
Justin Ruggles 806703243e cosmetics: vertical alignment
Originally committed as revision 16017 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-06 15:38:21 +00:00
Justin Ruggles 1cdd567f31 cosmetics: reindent after last commit
Originally committed as revision 16016 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-06 15:37:04 +00:00
Justin Ruggles ce7d842fa6 ac3dec: detect out-of-range exponents
Originally committed as revision 16015 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-06 15:36:23 +00:00
Justin Ruggles f23dc1e1f9 silence gcc warning: ‘n_bands’ may be used uninitialized
Originally committed as revision 15999 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-04 02:56:25 +00:00
Justin Ruggles 75b53b2123 ac3dec: use uint8_t for band sizes
Originally committed as revision 15998 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-04 02:51:39 +00:00
Justin Ruggles af2272b209 ac3dec: skip decoding and use error concealment for remaining blocks in
the frame after an error occurs.

Originally committed as revision 15987 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-03 03:34:31 +00:00
Justin Ruggles e202cc2580 revert r15812 (E-AC-3 Spectral Extension) pending further review
Originally committed as revision 15818 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-11-13 22:38:38 +00:00
Justin Ruggles 3f3ca7ac07 cosmetics: vertical alignment
Originally committed as revision 15815 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-11-13 03:18:28 +00:00
Justin Ruggles c763f86728 silence a gcc warning about using an uninitialized variable
Originally committed as revision 15814 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-11-13 03:18:24 +00:00
Justin Ruggles 66561189a1 cosmetics: indentation
Originally committed as revision 15813 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-11-13 03:18:18 +00:00
Justin Ruggles 0cc51734b2 add support for spectral extension
Originally committed as revision 15812 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-11-13 03:18:13 +00:00
Justin Ruggles 0c5d750df9 add a generic function to decode banding structure for coupling, spectral
extension, or enhanced coupling

Originally committed as revision 15811 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-11-13 03:18:07 +00:00
Justin Ruggles 6c6f927289 add a line break in error message text
Originally committed as revision 15810 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-11-13 03:18:01 +00:00
Justin Ruggles 6ee6d068f7 simplify decoding of coupling frequency range
Originally committed as revision 15809 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-11-13 03:17:56 +00:00
Justin Ruggles 24834c1928 cosmetics: rename two variables
Originally committed as revision 15808 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-11-13 03:17:50 +00:00
Justin Ruggles 8fd64adf08 cosmetics: fix indentation after r15321
Originally committed as revision 15332 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-09-14 22:27:47 +00:00
Justin Ruggles 6682ae42a4 write actual min and max frame size to FLAC header. update regression test checksum.
Originally committed as revision 15331 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-09-14 22:25:50 +00:00
Justin Ruggles a9f8587e15 write MD5 checksum to FLAC header. update regression tests.
Originally committed as revision 15326 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-09-14 21:39:54 +00:00
Justin Ruggles 2b90551764 update FLAC regression test due to expected change after r15324
Originally committed as revision 15325 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-09-14 20:10:30 +00:00
Justin Ruggles e1a12934c5 write number of samples in FLAC extradata.
based on a patch by Mathieu Velten (matmaul gmail com).

Originally committed as revision 15324 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-09-14 20:00:36 +00:00
Justin Ruggles 5165651cf9 add error message for unsupported codecs in WAVE.
Resolves issue 623.

Originally committed as revision 15322 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-09-14 17:29:34 +00:00
Justin Ruggles 0605f5c86b Return error when trying to decode non-grayscale 16-bit PNM images.
Fixes issue 566.

Originally committed as revision 15321 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-09-14 15:50:59 +00:00
Justin Ruggles 406ab5cc97 add a separate line in Makefile for E-AC-3 decoder and only compile it when
GPL is enabled. fixes building without GPL or with liba52.

Originally committed as revision 15151 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-09-02 04:04:26 +00:00
Justin Ruggles bdf6972c4b change back to using CONFIG_*_DEMUXER for ac3_eac3_probe(), but use it
correctly this time.

Originally committed as revision 15147 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-09-01 17:20:49 +00:00
Justin Ruggles 4d951ef86d check ENABLE_*_DEMUXER instead of CONFIG_*_DEMUXER
Originally committed as revision 15144 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-09-01 15:28:15 +00:00
Justin Ruggles 2988c93d94 create a separate codec_id for E-AC-3
Originally committed as revision 15143 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-09-01 14:33:54 +00:00
Justin Ruggles e6fa1ca5c3 fix sorting of audio codecs
Originally committed as revision 15139 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-09-01 13:32:30 +00:00
Justin Ruggles 9a584db43c the FLAC encoder has an integer-only mode available (compression_level <= 2)
Originally committed as revision 15130 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-31 20:11:25 +00:00
Justin Ruggles a692130f88 cosmetics: capitalization
Originally committed as revision 15129 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-31 19:59:52 +00:00
Justin Ruggles 575a5bf2d8 Dnet AC-3 encoding is integer-only
Originally committed as revision 15128 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-31 19:59:27 +00:00
Justin Ruggles 44723c8459 add E-AC-3 to supported codec list
Originally committed as revision 15127 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-31 19:57:45 +00:00
Justin Ruggles 1f6a594de4 turn on E-AC-3 decoding support and update the Changelog
Originally committed as revision 15103 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-31 03:08:18 +00:00
Justin Ruggles f07fe6e78a simplify code and comment regarding determination whether or not AHT is used.
Originally committed as revision 15101 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-31 03:01:56 +00:00
Justin Ruggles 9cf8ebe38a use correct table name
Originally committed as revision 15099 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-31 02:58:21 +00:00
Justin Ruggles 1ffbafa02b skip converter exponent strategy for all channels at once
Originally committed as revision 15092 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-31 02:38:38 +00:00
Justin Ruggles e1747bfa4e merge declaration and init. variable is not used outside the loop.
Originally committed as revision 15090 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-31 02:35:58 +00:00
Justin Ruggles f2e4eb62dc cosmetics: indentation
Originally committed as revision 15089 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-31 02:32:08 +00:00
Justin Ruggles 8dfc56ec32 commit more OKed parts of the E-AC-3 decoder
Originally committed as revision 15087 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-31 02:30:09 +00:00
Justin Ruggles 225c30429d commit more OKed parts of the E-AC-3 decoder
Originally committed as revision 15068 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-30 23:19:23 +00:00
Justin Ruggles d82bdf684b commit more OKed parts of the E-AC-3 decoder
Originally committed as revision 15067 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-30 23:13:10 +00:00
Justin Ruggles ea364c74a0 cosmetics: update comment about dithering
Originally committed as revision 15051 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-30 17:51:03 +00:00
Justin Ruggles e522bd49c8 cosmetics: change another "get" to "decode"
Originally committed as revision 15014 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-29 00:09:47 +00:00
Justin Ruggles 164e169fef cosmetics: change "get" to "decode"
Originally committed as revision 15013 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-29 00:06:43 +00:00
Justin Ruggles 86662b1c89 cosmetics: indentation
Originally committed as revision 15012 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-28 23:16:21 +00:00
Justin Ruggles 260e09305b remove unneeded variable, dither_all
Originally committed as revision 15011 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-28 23:04:15 +00:00
Justin Ruggles 53e6fbb4c5 cosmetics: rename a table
Originally committed as revision 15003 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-27 23:44:34 +00:00
Justin Ruggles aec0407faf cosmetics: indent after last commit
Originally committed as revision 15001 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-27 23:23:54 +00:00
Justin Ruggles 6b4bfed965 do not read exponent strategies from each block for E-AC-3 since they are in the header
Originally committed as revision 15000 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-27 23:11:05 +00:00
Justin Ruggles 8649e9332c add definitions and documentation for shared functions for E-AC-3 decoding
Originally committed as revision 14991 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-27 01:47:03 +00:00
Justin Ruggles 0ffea2439b copy default coupling band structure from table to decoding context (used for E-AC-3)
Originally committed as revision 14990 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-27 01:40:46 +00:00
Justin Ruggles e43b29ab26 add more OKed parts of the E-AC-3 decoder: structural changes to support AHT mode mantissa decoding
Originally committed as revision 14989 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-27 01:36:20 +00:00
Justin Ruggles 6a68105e2b cosmetics: rename some functions from *get_* to *decode_*
Originally committed as revision 14988 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-27 01:24:43 +00:00
Justin Ruggles ffc2b3412c right shift the values by 8 in GAQ remap "B" table. data now fits in int8_t.
Originally committed as revision 14958 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-25 00:15:29 +00:00
Justin Ruggles bde51e6a8a restore accidently deleted file
Originally committed as revision 14954 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-24 23:17:26 +00:00
Justin Ruggles c5b930e674 1000l to me. committed to wrong repo. revert last commit.
Originally committed as revision 14953 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-24 22:57:25 +00:00
Justin Ruggles e23e4de3ae cosmetics: rename some functions from *get_* to *decode_*
Originally committed as revision 14952 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-24 22:55:08 +00:00
Justin Ruggles 0c3021eade change eac3dec.c license to LGPL
Originally committed as revision 14936 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-24 04:55:32 +00:00
Justin Ruggles 63d72fb167 fix decoding of coupling leak info for normal AC-3
Originally committed as revision 14913 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-23 03:30:08 +00:00
Justin Ruggles 602031305c add more OKed parts of the E-AC-3 decoder
Originally committed as revision 14912 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-23 02:04:36 +00:00
Justin Ruggles 0569993ea4 cosmetics: indentation
Originally committed as revision 14911 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-23 01:55:52 +00:00
Justin Ruggles 6fafb0202a add some approved parts of the E-AC-3 decoder
Originally committed as revision 14910 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-23 01:51:42 +00:00
Justin Ruggles ab2a942ad8 cosmetics: indentation
Originally committed as revision 14863 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-20 01:02:32 +00:00
Justin Ruggles bf09b550e6 commit the OKed parts of the E-AC-3 decoder
Originally committed as revision 14860 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-20 00:32:17 +00:00
Justin Ruggles e630027686 get data size based on the actual data array instead of coding-in the calculation
Originally committed as revision 14859 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-20 00:15:27 +00:00
Justin Ruggles 8e33132bab rename AC3_MAX_FRAME_SIZE to AC3_FRAME_BUFFER_SIZE and increase the size
Originally committed as revision 14858 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-20 00:08:59 +00:00
Justin Ruggles 46dd2738ae remove some unneeded header includes
Originally committed as revision 14819 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-17 19:56:28 +00:00
Justin Ruggles ec0350c983 use LFG instead of Mersenne Twister for AC-3 PRNG
Originally committed as revision 14815 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-17 17:41:48 +00:00
Justin Ruggles f1f373c220 fix and simplify frame size check and reencoding in verbatim mode
Originally committed as revision 14811 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-17 16:10:46 +00:00
Justin Ruggles 38c1a5c4d9 update my email address to one which does not depend on my service provider
Originally committed as revision 14797 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-16 22:42:59 +00:00
Justin Ruggles 81fc8a63c5 use range of lpc orders in ORDER_METHOD_EST
Originally committed as revision 14796 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-16 21:39:09 +00:00
Justin Ruggles 9045f5e72d cosmetics: adjust line breaks and vertical alignment
Originally committed as revision 14795 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-16 21:32:03 +00:00
Justin Ruggles 56c07e2989 use limited range of lpc orders when quantizing coefficients
Originally committed as revision 14794 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-16 21:24:06 +00:00
Justin Ruggles 5e3e40756e cosmetics: use a better function name than uncouple_channels()
Originally committed as revision 14614 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-05 01:49:01 +00:00
Justin Ruggles 022845ed05 cosmetics: change function name and comments to refer to block decoding
instead of block parsing

Originally committed as revision 14613 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-05 01:31:40 +00:00
Justin Ruggles ba7f712c21 remove unneeded local variable
Originally committed as revision 14547 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-05 00:32:27 +00:00
Justin Ruggles 55aff0d901 Read bitstream parameters for E-AC-3 streams before returning an error.
Originally committed as revision 14528 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-03 22:29:06 +00:00
Justin Ruggles 602116df9b Hardcode the table for ungrouping 3 values in 5 bits. It will be reused by
the E-AC-3 decoder.

Originally committed as revision 14527 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-03 21:42:43 +00:00
Justin Ruggles 7417120b6f use the same table for ungrouping exponents and bap=2 mantissas
Originally committed as revision 14525 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-03 19:24:04 +00:00
Justin Ruggles 14b7062829 cosmetics: make all references to AC-3 capitalized and hyphenated
Originally committed as revision 14523 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-03 16:42:32 +00:00
Justin Ruggles 2d47c3de98 remove a comment which is no longer true
Originally committed as revision 14522 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-03 16:41:52 +00:00
Justin Ruggles 1db9da5238 cosmetics: vertical alignment
Originally committed as revision 14516 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-03 02:16:51 +00:00
Justin Ruggles a52d8c6b32 use MAX_BLOCKS for array size instead of 6
Originally committed as revision 14515 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-03 02:16:21 +00:00
Justin Ruggles a42c895207 rearrange dimensions of pre_mantissa array
Originally committed as revision 14514 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-03 02:11:46 +00:00
Justin Ruggles 4760aec6a0 read 'coupling in use' parameter from bitstream into decoder context first,
then copy to the local variable.

Originally committed as revision 14311 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-07-19 22:01:46 +00:00
Justin Ruggles 7645da9194 cosmetic: use hex value instead of decimal to show relation to 0x7FFFFF
Originally committed as revision 14290 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-07-19 02:54:54 +00:00
Justin Ruggles 227322b837 move rematrixing band table to ac3dec_data.c
Originally committed as revision 13716 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-06-08 21:09:02 +00:00
Justin Ruggles 7ed9a2ea50 add ac3dec_data.[c,h]
Originally committed as revision 13715 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-06-08 21:08:57 +00:00
Justin Ruggles bddadace8d add fields needed for E-AC-3 decoding to decode context
Originally committed as revision 13714 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-06-08 21:08:53 +00:00
Justin Ruggles 4397d95ce0 split up header parsing function
Originally committed as revision 13705 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-06-07 22:30:51 +00:00
Justin Ruggles da04be10a2 store exp_strategy for all blocks in decode context
Originally committed as revision 13704 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-06-07 22:30:47 +00:00