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43 Commits

Author SHA1 Message Date
Justin Ruggles
a26f1d1092 ac3: make the value of codec_id during (E-)AC-3 parsing stay CODEC_ID_EAC3 
if any E-AC-3 frames have been detected instead of switching back and forth for
AC-3 core + dependent E-AC-3 substream(s).
Fixes Issue 2022.

Originally committed as revision 24103 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-07-07 23:52:24 +00:00
Justin Ruggles
bfeca7beb6 Add channel layout support to the AC-3 decoder and AC-3 parser. 
Originally committed as revision 18622 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2009-04-19 15:05:32 +00:00
Stefano Sabatini
9106a698e7 Rename bitstream.h to get_bits.h. 
Originally committed as revision 18494 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2009-04-13 16:20:26 +00:00
Justin Ruggles
a169df2f76 Set the correct number of samples for E-AC-3 in the AC3 parser. 
Originally committed as revision 17472 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2009-02-20 22:00:41 +00:00
Joakim Plate
4cff8dc88f Allow AC-3 parser to modify codec_id. 
Patch by Joakim Plate (elupus A ecce D se).

Originally committed as revision 17447 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2009-02-19 00:28:19 +00:00
Diego Biurrun
406792e7b0 cosmetics: Remove pointless period after copyright statement non-sentences. 
Originally committed as revision 16684 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2009-01-19 15:46:40 +00:00
Alex Converse
11d6f38cc9 Factorise enum of AC3 error types to be usable by AAC in the ADTS patch that 
will follow

Patch by Alex Converse ( alex converse gmail com )

Originally committed as revision 16479 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2009-01-07 18:10:10 +00:00
Måns Rullgård
6c414bb6d4 AC3: fix strict aliasing violation in parser 
Originally committed as revision 16181 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-12-17 02:30:26 +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
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
David Liu
7694a7d93f Close parse context. 
Patch by David LIU david liu st com

Originally committed as revision 13962 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-06-25 12:30:35 +00:00
Justin Ruggles
30f71adc46 move mix level tables from parser to decoder. have parser read bitstream value instead of using an index to a table in the decoder. 
Originally committed as revision 13696 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-06-07 22:30:09 +00:00
Justin Ruggles
caf0fbc889 add more gain levels and adjust mix level tables accordingly. 
Originally committed as revision 13695 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-06-07 22:30:03 +00:00
Justin Ruggles
30cc3ac20e set default mix levels regardless of bitstream id 
Originally committed as revision 13693 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-06-07 22:29:45 +00:00
Justin Ruggles
3596aa6fe6 get substreamid from ac3 parser 
Originally committed as revision 13689 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-06-07 22:29:11 +00:00
Justin Ruggles
6730e9f300 get the number of blocks from the ac3 parser and use in the ac3 decoder. 
Originally committed as revision 13688 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-06-07 22:29:03 +00:00
Bartlomiej Wolowiec
0c79b1402a add a ff_ac3_parse_header_full() which calls ff_ac3_parse_header() 
and then reads the channel_map stuff

Originally committed as revision 12944 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-04-24 22:27:13 +00:00
Bartlomiej Wolowiec
55736cfbd2 change ff_ac3_parse_header() to take a GetBitContext instead of const char* 
Originally committed as revision 12922 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-04-22 11:14:01 +00:00
Michael Niedermayer
144b5bdc70 Make most of E-AC-3 work without breaking regression tests. 
Originally committed as revision 12903 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-04-19 12:04:33 +00:00
Michael Niedermayer
c087748f26 Part 2 of EAC3 support, this is still disabled as it breaks regressions 
due to bugs elsewhere.

Originally committed as revision 12897 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-04-19 02:29:27 +00:00
Michael Niedermayer
133ac890fb Add new_frame_start and need_next_header. 
based on a patch by Bartlomiej

Originally committed as revision 12895 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-04-19 01:59:55 +00:00
Michael Niedermayer
454064ad1e Change aac and ac3 parsers to use ff_combine_frame(). 
Originally committed as revision 12894 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-04-19 01:50:40 +00:00
Michael Niedermayer
8c731c9743 remove AACAC3FrameFlag 
Originally committed as revision 12888 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-04-18 03:09:01 +00:00
Bartlomiej Wolowiec
469d8816d6 undo changes in aac_ac3_parser 
Originally committed as revision 12778 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-04-09 22:11:21 +00:00
Bartlomiej Wolowiec
c09ed33e18 Corrections of errors in aac_ac3_parser 
Originally committed as revision 12759 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-04-07 20:54:08 +00:00
Bartlomiej Wolowiec
0a5754c3b7 change of aac_ac3_parser, so it is able to send complete portion of data to decoder 
Originally committed as revision 12758 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-04-05 20:09:36 +00:00
Bartlomiej Wolowiec
79b25a27b8 change name from stream type to frame type in AC3 code 
Originally committed as revision 12623 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-03-28 20:42:55 +00:00
Bartlomiej Wolowiec
be1e2a2bfa removal of stream_type in AACAC3ParseContext and adding AACAC3FrameFlag 
Originally committed as revision 12622 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-03-28 19:59:58 +00:00
Bartlomiej Wolowiec
6808a8eaf2 using EAC3_STREAM_TYPE_* instead of numbers 
Originally committed as revision 12571 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-03-24 22:21:22 +00:00
Bartlomiej Wolowiec
4e6eeaf019 using stream type in eac3 parser 
Originally committed as revision 12570 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-03-24 21:25:49 +00:00
Justin Ruggles
c599e297e7 Pass AACAC3ParseContext to sync() instead of individual arguments. Patch by 
Bartlomiej Wolowiec (bartek wolowiec gmail com)

Originally committed as revision 12564 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-03-23 15:43:29 +00:00
Zuxy Meng
98a6fff98c Apply 'cold' attribute to init/uninit functions in libavcodec 
Originally committed as revision 12525 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-03-21 03:11:20 +00:00
Justin Ruggles
1d8cfa3168 cosmetics: indentation after last commit 
Originally committed as revision 11421 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-01-05 18:40:49 +00:00
Justin Ruggles
646800f79c move E-AC3 header parsing to ff_ac3_parse_header() 
Originally committed as revision 11420 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-01-05 18:39:55 +00:00
Justin Ruggles
86ad4c7e1b remove unneeded variables from AC3HeaderInfo 
Originally committed as revision 11419 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-01-05 17:04:57 +00:00
Justin Ruggles
e59cc20593 cosmetics: rename common ac3 variables 
Originally committed as revision 11196 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-12-09 03:27:14 +00:00
Justin Ruggles
5ce2134258 cosmetics: rename ac3 bit allocation variables 
Originally committed as revision 11194 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-12-09 03:23:04 +00:00
Justin Ruggles
66ecf18e38 cosmetics: rename ac3 tables 
Originally committed as revision 11193 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-12-09 03:21:33 +00:00
Michael Niedermayer
4d570f94ba prevent infinite loop and memcpy of negative amounts 
fixes issue194

Originally committed as revision 10726 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-10-13 12:25:31 +00:00
Justin Ruggles
3df880934e better AC3 header error reporting 
Originally committed as revision 10496 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-09-15 02:41:24 +00:00
Justin Ruggles
cc2a8443eb move some common values to ac3.h and utilize them 
Originally committed as revision 9679 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-07-15 01:31:09 +00:00
Aurelien Jacobs
679c2294cb cosmetics: rename for consistency after previous aac and ac3 parsers move 
Originally committed as revision 8942 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-05-08 23:29:07 +00:00
Aurelien Jacobs
99ff31dc75 move aac and ac3 parsers in their own files 
Originally committed as revision 8941 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-05-08 23:25:31 +00:00