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* ac3: update AC3PreferredStereoDownmixMode.Tim Walker2014-02-151-1/+1
| | | | | | '11b' is reserved in the A/52 specification, but newer encoders use it to indicate a Dolby Pro Logic II compatible Lt/Rt downmix.
* (e)ac3: parse and store the Lt/Rt and LFE mix levels.Tim Walker2014-01-191-0/+8
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* (e)ac3: parse and store the Dolby Surround, Surround EX and Headphone mode ↵Tim Walker2014-01-051-0/+25
| | | | flags.
* Give all anonymously typedeffed structs in headers a nameDiego Biurrun2012-10-061-1/+1
| | | | Anonymous structs cannot be forward declared and have no benefit.
* Make channel layout masks unsignedMans Rullgard2011-11-251-1/+1
| | | | | | | | | | It makes more sense for a bit mask to use an unsigned type. The change should be source and binary compatible on all supported systems, hence micro version bump. Fixes a few invalid shifts. Signed-off-by: Mans Rullgard <mans@mansr.com>
* doxygen: Prefer member groups over grouping into modulesReinhard Tartler2011-07-021-2/+2
| | | | | | | | | Before this, almost all module groups have been used for grouping functions and fields in structures semantically. This causes them to not appear properly in the file documentation and needlessly clutters up the "Modules" index. Additionally, this commit streamlines some spelling and appearances.
* ac3enc: add channel coupling supportJustin Ruggles2011-05-241-1/+2
| | | | | | | | | Channel coupling is an optional AC-3 feature that increases quality by combining high frequency information from multiple channels into a single channel. The per-channel high frequency information is sent with less accuracy in both the frequency and time domains. This allows more bits to be used for lower frequencies while preserving enough information to reconstruct the high frequencies.
* ac3: move ff_ac3_bit_alloc_calc_bap to ac3dspMans Rullgard2011-03-291-19/+0
| | | | Signed-off-by: Mans Rullgard <mans@mansr.com>
* ac3enc: Add codec-specific options for writing AC-3 metadata.Justin Ruggles2011-03-271-0/+11
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* Get audio_service_type for AC-3 based on bitstream mode in the AC-3 parserJustin Ruggles2011-03-251-0/+1
| | | | and decoder, and vice-versa for the AC-3 encoder.
* Replace FFmpeg with Libav in licence headersMans Rullgard2011-03-191-4/+4
| | | | Signed-off-by: Mans Rullgard <mans@mansr.com>
* ac3: define AC3_MAX_CPL_BANDS and use it in ac3dec.hJustin Ruggles2011-03-041-0/+1
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* Add ff_ prefix to ac3_common_init().Justin Ruggles2011-01-261-1/+1
| | | | Signed-off-by: Mans Rullgard <mans@mansr.com>
* Remove unused ac3_parametric_bit_allocation function.Diego Elio Pettenò2011-01-251-7/+0
| | | | Signed-off-by: Mans Rullgard <mans@mansr.com>
* cosmetics: use some size macros in ac3tab.c/hJustin Ruggles2010-12-141-2/+2
| | | | Originally committed as revision 25969 to svn://svn.ffmpeg.org/ffmpeg/trunk
* define AC3_CRITICAL_BANDS and use it in the AC-3 encoder and decoder.Justin Ruggles2010-12-141-0/+1
| | | | Originally committed as revision 25967 to svn://svn.ffmpeg.org/ffmpeg/trunk
* cosmetics: Define AC3_WINDOW_SIZE and use it instead of AC3_BLOCK_SIZE*2.Justin Ruggles2010-12-141-0/+1
| | | | Originally committed as revision 25951 to svn://svn.ffmpeg.org/ffmpeg/trunk
* cosmetics: use better (and shared) macro names for some constant valuesJustin Ruggles2010-12-141-2/+4
| | | | Originally committed as revision 25950 to svn://svn.ffmpeg.org/ffmpeg/trunk
* Fix grammar errors in documentationMåns Rullgård2010-06-301-3/+3
| | | | Originally committed as revision 23904 to svn://svn.ffmpeg.org/ffmpeg/trunk
* Remove explicit filename from Doxygen @file commands.Diego Biurrun2010-04-201-1/+1
| | | | | | | | Passing an explicit filename to this command is only necessary if the documentation in the @file block refers to a file different from the one the block resides in. Originally committed as revision 22921 to svn://svn.ffmpeg.org/ffmpeg/trunk
* Remove '\p', '\c' and '\e' doxygen markup from doxy, as it shouldStefano Sabatini2009-06-061-2/+2
| | | | | | | | improve plain text doxy readability. See the thread: "[RFC] Should we use doxygen markup?". Originally committed as revision 19122 to svn://svn.ffmpeg.org/ffmpeg/trunk
* Add channel layout support to the AC-3 decoder and AC-3 parser.Justin Ruggles2009-04-191-0/+1
| | | | Originally committed as revision 18622 to svn://svn.ffmpeg.org/ffmpeg/trunk
* Use full internal pathname in doxygen @file directives.Diego Biurrun2009-02-011-1/+1
| | | | | | | Otherwise doxygen complains about ambiguous filenames when files exist under the same name in different subdirectories. Originally committed as revision 16912 to svn://svn.ffmpeg.org/ffmpeg/trunk
* cosmetics: Remove pointless period after copyright statement non-sentences.Diego Biurrun2009-01-191-1/+1
| | | | Originally committed as revision 16684 to svn://svn.ffmpeg.org/ffmpeg/trunk
* cosmetics: alignment after last commitJustin Ruggles2008-12-081-4/+4
| | | | Originally committed as revision 16035 to svn://svn.ffmpeg.org/ffmpeg/trunk
* ac3: detect dba errors and prevent writing past end of arrayJustin Ruggles2008-12-081-1/+2
| | | | Originally committed as revision 16034 to svn://svn.ffmpeg.org/ffmpeg/trunk
* Globally rename the header inclusion guard names.Stefano Sabatini2008-08-311-3/+3
| | | | | | | | | Consistently apply this rule: the guard name is obtained from the filename by stripping the leading "lib", converting '/' and '.' to '_' and uppercasing the resulting name. Guard names in the root directory have to be prefixed by "FFMPEG_". Originally committed as revision 15120 to svn://svn.ffmpeg.org/ffmpeg/trunk
* cosmetics: make all references to AC-3 capitalized and hyphenatedJustin Ruggles2008-08-031-3/+3
| | | | Originally committed as revision 14523 to svn://svn.ffmpeg.org/ffmpeg/trunk
* pass bap table to ff_ac3_bit_alloc_calc_bap()Justin Ruggles2008-06-071-1/+3
| | | | Originally committed as revision 13694 to svn://svn.ffmpeg.org/ffmpeg/trunk
* get substreamid from ac3 parserJustin Ruggles2008-06-071-0/+1
| | | | Originally committed as revision 13689 to svn://svn.ffmpeg.org/ffmpeg/trunk
* get the number of blocks from the ac3 parser and use in the ac3 decoder.Justin Ruggles2008-06-071-0/+1
| | | | Originally committed as revision 13688 to svn://svn.ffmpeg.org/ffmpeg/trunk
* move some AC3HeaderInfo struct fields to the Coded elements group.Justin Ruggles2008-06-021-3/+3
| | | | Originally committed as revision 13612 to svn://svn.ffmpeg.org/ffmpeg/trunk
* add a ff_ac3_parse_header_full() which calls ff_ac3_parse_header()Bartlomiej Wolowiec2008-04-241-0/+1
| | | | | | and then reads the channel_map stuff Originally committed as revision 12944 to svn://svn.ffmpeg.org/ffmpeg/trunk
* change ff_ac3_parse_header() to take a GetBitContext instead of const char*Bartlomiej Wolowiec2008-04-221-0/+2
| | | | Originally committed as revision 12922 to svn://svn.ffmpeg.org/ffmpeg/trunk
* change name from stream type to frame type in AC3 codeBartlomiej Wolowiec2008-03-281-6/+6
| | | | Originally committed as revision 12623 to svn://svn.ffmpeg.org/ffmpeg/trunk
* using stream type in eac3 parserBartlomiej Wolowiec2008-03-241-0/+7
| | | | Originally committed as revision 12570 to svn://svn.ffmpeg.org/ffmpeg/trunk
* remove unneeded variables from AC3HeaderInfoJustin Ruggles2008-01-051-5/+0
| | | | Originally committed as revision 11419 to svn://svn.ffmpeg.org/ffmpeg/trunk
* cosmetics: rename common ac3 variablesJustin Ruggles2007-12-091-16/+16
| | | | Originally committed as revision 11196 to svn://svn.ffmpeg.org/ffmpeg/trunk
* cosmetics: vertical align after last commitJustin Ruggles2007-12-091-6/+6
| | | | Originally committed as revision 11195 to svn://svn.ffmpeg.org/ffmpeg/trunk
* cosmetics: rename ac3 bit allocation variablesJustin Ruggles2007-12-091-24/+25
| | | | Originally committed as revision 11194 to svn://svn.ffmpeg.org/ffmpeg/trunk
* Add FFMPEG_ prefix to all multiple inclusion guards.Diego Biurrun2007-10-171-3/+3
| | | | Originally committed as revision 10765 to svn://svn.ffmpeg.org/ffmpeg/trunk
* move some common values to ac3.h and utilize themJustin Ruggles2007-07-151-0/+20
| | | | Originally committed as revision 9679 to svn://svn.ffmpeg.org/ffmpeg/trunk
* avoid multiple inclusion of ac3.hAurelien Jacobs2007-05-081-0/+5
| | | | Originally committed as revision 8940 to svn://svn.ffmpeg.org/ffmpeg/trunk
* move ac3 tables from a .h to a .cAurelien Jacobs2007-04-251-11/+2
| | | | Originally committed as revision 8816 to svn://svn.ffmpeg.org/ffmpeg/trunk
* Move AC3 header parsing code together with the rest of the AC3 parsing code.Diego Biurrun2007-04-151-12/+0
| | | | Originally committed as revision 8739 to svn://svn.ffmpeg.org/ffmpeg/trunk
* split ac3_parametric_bit_allocation into 3 separate functionsJustin Ruggles2007-03-181-0/+62
| | | | Originally committed as revision 8442 to svn://svn.ffmpeg.org/ffmpeg/trunk
* hardcode ff_ac3_frame_sizes tableJustin Ruggles2007-03-181-1/+1
| | | | Originally committed as revision 8435 to svn://svn.ffmpeg.org/ffmpeg/trunk
* move AC-3 header parsing to ac3.cJustin Ruggles2007-03-111-0/+44
| | | | Originally committed as revision 8323 to svn://svn.ffmpeg.org/ffmpeg/trunk
* remove redundancy in AC-3 parser by using common tables from ac3tab.hJustin Ruggles2007-03-111-0/+2
| | | | Originally committed as revision 8318 to svn://svn.ffmpeg.org/ffmpeg/trunk
* Remove common code from AC-3 encoder and utilize ac3.c.Justin Ruggles2007-03-091-11/+9
| | | | Originally committed as revision 8306 to svn://svn.ffmpeg.org/ffmpeg/trunk
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