Commit Graph

330 Commits

Author SHA1 Message Date
Justin Ruggles e35c984a5d Move setting of bitstream_id and bitstream_mode to ac3_encode_init().
Originally committed as revision 25983 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-14 14:52:37 +00:00
Justin Ruggles ddf63d37b8 Improve ac3_encode_init() error reporting.
Return AVERROR(EINVAL) instead of -1. Propogate errors from called functions.
Add some error log printouts.

Originally committed as revision 25982 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-14 14:52:34 +00:00
Justin Ruggles b64d842c1d cosmetics: indent after last commit
Originally committed as revision 25981 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-14 14:52:30 +00:00
Justin Ruggles 99ca4f73f0 Don't use nested loops to iterate valid sample rates.
Eliminates a goto and mirrors the bitrate validation.

Originally committed as revision 25980 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-14 14:52:25 +00:00
Justin Ruggles 1607db0a95 Remove some duplicate local copies of avctx fields.
This is an av_cold function, and we don't need to duplicate variables just to
save a few characters.

Originally committed as revision 25979 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-14 14:52:21 +00:00
Justin Ruggles 8f60f70d44 Split validation of initial user options into a separate function.
Originally committed as revision 25978 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-14 14:52:18 +00:00
Justin Ruggles 427e2293d3 Use bytes instead of 16-bit words for frame size.
Originally committed as revision 25977 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-14 14:52:14 +00:00
Justin Ruggles eed00252c9 cosmetics: rename variable 'n' to 'pad_bytes'
Originally committed as revision 25976 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-14 14:52:12 +00:00
Justin Ruggles 1971ab6ed6 Change output_frame_end() to return void. The frame size is already known.
Originally committed as revision 25975 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-14 14:52:08 +00:00
Justin Ruggles e8b552a818 cosmetics: pretty-printing
Originally committed as revision 25974 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-14 14:52:04 +00:00
Justin Ruggles ce67b7cd38 cosmetics: rename some iterator variables to match what they represent
Originally committed as revision 25973 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-14 14:52:00 +00:00
Justin Ruggles 777732756a cosmetics: rename a variable for consistency
Originally committed as revision 25972 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-14 14:51:56 +00:00
Justin Ruggles aab45ca3de cosmetics: rename exp_samples and global_exp to exp_shift.
Originally committed as revision 25971 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-14 14:51:53 +00:00
Justin Ruggles 23c5b361a6 cosmetics: rename 2 functions
Originally committed as revision 25970 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-14 14:51:50 +00:00
Justin Ruggles 47ae6e795b define AC3_CRITICAL_BANDS and use it in the AC-3 encoder and decoder.
Originally committed as revision 25967 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-14 14:51:40 +00:00
Justin Ruggles 0454b55801 Use sizeof(array value) instead of sizeof(int16_t).
Originally committed as revision 25966 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-14 14:51:36 +00:00
Justin Ruggles a0a9204e49 cosmetics: use lowercase letters for function names
Originally committed as revision 25965 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-14 14:51:33 +00:00
Justin Ruggles c36ce0f8df cosmetics: add new function documentation and clean up existing documentation
Originally committed as revision 25964 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-14 14:51:30 +00:00
Justin Ruggles 2f8ae52228 cosmetics: add more space between functions
Originally committed as revision 25963 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-14 14:51:26 +00:00
Justin Ruggles e77fd066fb cosmetics: rearrange some functions/typedefs/macros
Originally committed as revision 25962 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-14 14:51:23 +00:00
Justin Ruggles 02877def49 Simplify group size calculation in 2 places.
Originally committed as revision 25961 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-14 14:51:20 +00:00
Justin Ruggles 9816155337 cosmetics: make a switch/case more compact
Originally committed as revision 25960 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-14 14:51:17 +00:00
Justin Ruggles b84a211bc8 Clean up fft_init() and mdct_init()
Originally committed as revision 25959 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-14 14:51:12 +00:00
Justin Ruggles 6a988808a4 cosmetics: pretty-printing, alignment, etc...
Originally committed as revision 25958 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-14 14:51:09 +00:00
Justin Ruggles a913b5cf60 Remove unneeded #include
Originally committed as revision 25957 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-14 14:51:05 +00:00
Justin Ruggles 918cd2255c Simplify fix15().
Turn it into 2 macros, and use av_clip_int16() and lrintf().
This matches the int16 to float sample conversion in audioconvert.c.
The regression test output is different due to lrintf() rounding.

Originally committed as revision 25956 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-14 14:51:02 +00:00
Justin Ruggles 228315bbd3 Fix the fixed-point MDCT and FFT tests so that they actually compile and work.
Also, use LFG from libavutil instead of random().

Originally committed as revision 25955 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-14 14:50:58 +00:00
Justin Ruggles a8d2b06b7c Split out initialization of MDCT tables into a separate function.
Originally committed as revision 25954 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-14 14:50:54 +00:00
Justin Ruggles 0796546370 cosmetics: Document AC3EncodeContext fields.
Originally committed as revision 25953 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-14 14:50:49 +00:00
Justin Ruggles 22c0b03c8f Remove unneeded debugging messages.
Originally committed as revision 25952 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-14 14:50:45 +00:00
Justin Ruggles 1fda2c10f6 cosmetics: Define AC3_WINDOW_SIZE and use it instead of AC3_BLOCK_SIZE*2.
Originally committed as revision 25951 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-14 14:50:40 +00:00
Justin Ruggles 7066cc8f2b cosmetics: use better (and shared) macro names for some constant values
Originally committed as revision 25950 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-14 14:50:34 +00:00
Justin Ruggles a657899cf7 Remove duplicate AC3EncodeContext fields, sr_shift and sr_code.
Originally committed as revision 25949 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-14 14:50:30 +00:00
Justin Ruggles 2d2692eb49 cosmetics: rename some fields in AC3EncodeContext
Originally committed as revision 25948 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-14 14:50:27 +00:00
Justin Ruggles 9cb5903299 cosmetics: change all short to int16_t
Originally committed as revision 25947 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-14 14:50:23 +00:00
Justin Ruggles 2be209b213 Change some unsigned types to signed types in AC3EncodeContext
Originally committed as revision 25946 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-14 14:50:20 +00:00
Justin Ruggles 7e5a4bf8ba cosmetics: rearrange AC3EncodeContext fields
Originally committed as revision 25945 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-14 14:50:15 +00:00
Stefano Sabatini 63e8d9760f Use the new libavcore audio channel API.
This also allows to remove a linking dependency of libavfilter on
libavcodec.

Originally committed as revision 25789 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-11-21 20:06:22 +00:00
Stefano Sabatini 5d6e4c160a Replace deprecated symbols SAMPLE_FMT_* with AV_SAMPLE_FMT_*, and enum
SampleFormat with AVSampleFormat.

Originally committed as revision 25730 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-11-12 11:04:40 +00:00
Reimar Döffinger edac49daf5 Use "const" qualifier for pointers that point to input data of
audio encoders.
This is purely for clarity/documentation purposes.

Originally committed as revision 24481 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-24 13:59:49 +00:00
Måns Rullgård 8fc0162ac4 Add av_ prefix to bswap macros
Originally committed as revision 24170 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-10 22:12:30 +00:00
Diego Biurrun ba87f0801d Remove explicit filename from Doxygen @file commands.
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
2010-04-20 14:45:34 +00:00
Stefano Sabatini 72415b2adb Define AVMediaType enum, and use it instead of enum CodecType, which
is deprecated and will be dropped at the next major bump.

Originally committed as revision 22735 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-03-30 23:30:55 +00:00
Francesco Lavra 91cc5d3767 Move ff_reverse in libavcodec to av_reverse in libavutil.
Patch by Francesco Lavra, francescolavra interfree it

Originally committed as revision 20484 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-11-09 09:11:35 +00:00
Reimar Döffinger b5f09d31c2 Make sample_fmts and channel_layouts compound literals const to reduce size of
.data section.

Originally committed as revision 19787 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-09-06 09:15:07 +00:00
Diego Biurrun 8b44de14d1 Change av_log() calls surrounded by '#ifdef DEBUG' into dprintf macros.
Originally committed as revision 19550 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-07-30 21:00:08 +00:00
Justin Ruggles be1efe5993 ac3enc: log a warning message if the channel layout is not specified at
the time of codec initialization.

Originally committed as revision 18631 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-04-20 00:34:08 +00:00
Justin Ruggles 120b4557f3 Add channel layout support to the AC-3 encoder.
Originally committed as revision 18623 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-04-19 15:06:13 +00:00
Justin Ruggles a7c6e1171b ac3enc: reorder input channels to AC-3 channel order
Originally committed as revision 18540 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-04-17 08:39:11 +00:00
Stefano Sabatini fb53b4a035 Rename pbBufPtr() to put_bits_ptr().
The new name is more readable and consistent with the FFmpeg naming
style.

Originally committed as revision 18497 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-04-13 16:59:38 +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
Stefano Sabatini b275500706 Split bitstream.h, put the bitstream writer stuff in the new file
put_bits.h.

Originally committed as revision 18461 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-04-12 08:35:26 +00:00
Diego Biurrun 27127202d6 Remove duplicated MUL16 macro definition, fixes the warning:
libavcodec/ac3enc.c:119:1: warning: "MUL16" redefined

Originally committed as revision 17832 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-03-05 22:17:12 +00:00
Daniel Verkamp 5ef251e504 Add missing av_cold in static init/close functions.
Patch by Daniel Verkamp daniel at drv dot nu.

Originally committed as revision 17526 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-02-22 13:48:55 +00:00
Diego Biurrun bad5537e2c Use full internal pathname in doxygen @file directives.
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
2009-02-01 02:00:19 +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
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 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 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
Peter Ross fd76c37fd9 Modify all codecs to report their supported input and output sample format(s).
Originally committed as revision 14482 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-07-31 10:47:31 +00:00
Stefan Gehrer cf2baeb338 mark read-only data as const
Originally committed as revision 13947 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-06-24 20:01:31 +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
Justin Ruggles 687671f03b pass bap table to ff_ac3_bit_alloc_calc_bap()
Originally committed as revision 13694 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-06-07 22:29:54 +00:00
Diego Biurrun 245976da2a Use full path for #includes from another directory.
Originally committed as revision 13098 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-05-09 11:56:36 +00:00
Stefano Sabatini 162d4fc99d Add long names to AVCodec declarations.
patch by Stefano Sabatini, stefano.sabatini-lala poste it

Originally committed as revision 13009 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-04-27 22:39:51 +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
Diego Biurrun 77ab59eb7f two more typos spotted by Mike
Originally committed as revision 12524 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-03-20 19:36:20 +00:00
Diego Biurrun c2f178da71 british_english--;
Originally committed as revision 12522 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-03-20 19:08:42 +00:00
Diego Biurrun 3f5d7bb331 Remove two unused variables.
Originally committed as revision 11584 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-01-21 00:29:22 +00:00
Diego Biurrun a4b375c614 Remove unnecessary forward declaration.
Originally committed as revision 11583 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-01-21 00:28:29 +00:00
Reimar Döffinger 99fac0806b Get rid of fft_rev table, use ff_reverse and a shift.
Reduces maximum allowed value for MDCT_NBITS to 10 (current value is 9)

Originally committed as revision 11519 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-01-13 08:33:00 +00:00
Reimar Döffinger f952b30cd1 Use FFSWAP instead of "manual" swap
Originally committed as revision 11518 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-01-12 17:37:36 +00:00
Aurelien Jacobs 3abe5fbdc4 improve CRC API
- don't export any global var
 - provide either generated or hardcoded tables

Originally committed as revision 11409 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-01-04 23:09:58 +00:00
Justin Ruggles 02c164c148 use cutoff frequency to adjust bandwidth in ac3 encoder
Originally committed as revision 11338 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-12-28 06:13:55 +00:00
Justin Ruggles 08ac1e783e use bps instead of kbps for bitrate
Originally committed as revision 11337 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-12-28 05:32:12 +00:00
Justin Ruggles c135b520e7 Do not give advice for which bitrate to choose.
Originally committed as revision 11334 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-12-28 03:12:24 +00:00
Justin Ruggles 678a7179b6 fix typo
Originally committed as revision 11333 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-12-28 03:05:49 +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
D Richard Felker III de39d62c14 sync message with modern ffmpeg bitrate option syntax.
note: this message should probably be tweaked; i'm not sure that it's
a good idea for lavc to be recommending ffmpeg command line options
as it's a general-purpose library.

Originally committed as revision 11094 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-11-27 05:32:04 +00:00
Panagiotis Issaris d04d5bcd0e Fix the self tests which are contained in some codecs and are using random().
Originally committed as revision 9755 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-07-19 08:47:07 +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
Ramiro Polla 2c124cb65c Use AV_xx throughout libavcodec
Originally committed as revision 9169 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-06-02 01:41:07 +00:00
Justin Ruggles d971a5fa81 cosmetics. align and condense.
Originally committed as revision 8479 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-03-22 05:39:20 +00:00
Justin Ruggles 319708da02 simplify
Originally committed as revision 8478 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-03-22 05:38:00 +00:00
Justin Ruggles bbd16dea67 utilize multi-stage AC-3 bit allocation. speeds up encoding by 25-30%
Originally committed as revision 8477 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-03-22 05:34:26 +00:00
Bill O'Shaughnessy 4140a5234e AC-3 encoded volume is too high. Revert revision 7160:
bring AC3 encoder output up to input volume level
patch by Bill O'Shaughnessy % bill P oshaughnessy A gmail.com %
+ reg tests update gruntwork by me
Original thread:
date: Nov 21, 2006 11:36PM
subject: [Ffmpeg-devel] Simpler Patch to bring AC3 encoder output up to input level

Originally committed as revision 8444 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-03-18 23:18:05 +00:00
Justin Ruggles 050aa8b9bc remove redundancy in AC-3 parser by using common tables from ac3tab.h
Originally committed as revision 8318 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-03-11 02:13:05 +00:00
Justin Ruggles 4258a0a32a Remove common code from AC-3 encoder and utilize ac3.c.
Originally committed as revision 8306 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-03-09 13:57:42 +00:00
Justin Ruggles abfe5a4a75 simplify AC-3 bit allocation
Originally committed as revision 8302 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-03-09 03:17:43 +00:00
Justin Ruggles 3a8bf52983 cosmetics. remove space before semi-colon.
Originally committed as revision 8301 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-03-08 23:38:50 +00:00
Bill O'Shaughnessy 3e954443dd bring AC3 encoder output up to input volume level
patch by Bill O'Shaughnessy % bill P oshaughnessy A gmail.com %
+ reg tests update gruntwork by me
Original thread:
date: Nov 21, 2006 11:36 PM
subject: [Ffmpeg-devel] Simpler Patch to bring AC3 encoder output up to input level

Originally committed as revision 7160 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-11-23 22:21:01 +00:00
Måns Rullgård 486497e07b revert bad checkin
Originally committed as revision 7044 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-11-14 03:18:09 +00:00
Måns Rullgård be6ed6fff4 move some CFLAGS settings away from config.* writing section
Originally committed as revision 7043 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-11-14 03:12:29 +00:00
Diego Biurrun b78e7197a8 Change license headers to say 'FFmpeg' instead of 'this program/this library'
and fix GPL/LGPL version mismatches.

Originally committed as revision 6577 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-07 15:30:46 +00:00
Justin Ruggles 1df051e197 Fix 2 bit allocation bugs. One fix enables using a higher bandwidth code. The other fixes an issue with floorcod=7.
Originally committed as revision 6156 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-09-03 15:59:08 +00:00
Benjamin Larsson 6eb1427f0f Revert bad ac3enc commit, the commited code was bigger and slower.
Originally committed as revision 5327 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-04-28 14:19:11 +00:00
Benjamin Larsson 176c142abc Patch to generate the ac3 window, based on code by Justin Ruggles.
Originally committed as revision 5310 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-04-22 21:21:16 +00:00
Benjamin Larsson f1f7807abd AC3 encoding volume fix, by Justin Ruggles jruggle earthlink net.
Originally committed as revision 5281 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-04-10 12:12:26 +00:00
Justin Ruggles f760b70fbe AC3: support encoding fractional frame sizes
Patch by Justin Ruggles, jruggle <<at>> earthlink <<dot>> net

Originally committed as revision 5263 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-04-03 00:51:09 +00:00
Benjamin Larsson 5b6638517f Use a more descriptive error message.
Originally committed as revision 5224 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-03-26 17:07:02 +00:00
Michael Niedermayer e027d0a81e switch ac3enc to av_crc
Originally committed as revision 5116 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-03-06 14:53:13 +00:00
Diego Biurrun 5509bffa88 Update licensing information: The FSF changed postal address.
Originally committed as revision 4842 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-01-12 22:43:26 +00:00
Diego Biurrun bb270c0896 COSMETICS: tabs --> spaces, some prettyprinting
Originally committed as revision 4764 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-12-22 01:10:11 +00:00
Diego Biurrun 115329f160 COSMETICS: Remove all trailing whitespace.
Originally committed as revision 4749 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-12-17 18:14:38 +00:00
Justin Ruggles 132041f06f While adding stereo rematrixing, I came across something that needs to
be fixed even without adding the feature.  The output correctly uses 4
dummy values for the rematrixing flags in block-0, but the bit
allocation routine does not take these bits into account.  From what I
can tell, there was a patch in 2003 that corrected the output to make it
DVD and spec compatible, but it didn't correct the bit allocation.  It's
only 4 bits over the entire 6 blocks, so overflow errors would happen
rarely or never, but it's still worth fixing.  So here is a fix.

patch by (Justin Ruggles {jruggle earthlink net)

Originally committed as revision 4179 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-05-05 14:10:52 +00:00
Michael Niedermayer caa336b4cc common.c -> bitstream.c (and the single non bitstream func -> utils.c)
common.h -> common.h/bitstream.h

Originally committed as revision 3777 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-12-29 17:50:25 +00:00
Jeff Muizelaar 21d7e2ff40 fix some type mismatches patch by (Jeff Muizelaar <muizelaar rogers com>)
Originally committed as revision 3712 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-11-25 19:17:27 +00:00
Jeff Muizelaar e44cad5291 simpler delta decreasing algorithm patch by (Jeff Muizelaar <jrmuizel at student dot cs dot uwaterloo dot ca>)
Originally committed as revision 3369 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-08-02 10:42:21 +00:00
Michael Niedermayer 9ab2717a9d auxdatae, crcrs fix by (Jean-Francois Panisset <panisset at comcast dot net>)
Originally committed as revision 2800 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-02-18 19:15:19 +00:00
Michael Niedermayer 3d0ef6dd52 av_log patch(2 of ?) by (Michel Bardiaux <mbardiaux at peaktime dot be>)
Originally committed as revision 2474 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-11-03 18:06:54 +00:00
Michel Bardiaux 9b87956678 av_log() patch by (Michel Bardiaux <mbardiaux at peaktime dot be>)
Originally committed as revision 2469 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-11-03 13:26:22 +00:00
Alex Beregszaszi ed7debda14 removed the obsolete and unused parameters of init_put_bits
Originally committed as revision 2366 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-10-12 21:25:00 +00:00
Michael Niedermayer 743739d2c5 AC3 encoding patch ba (Ross Martin <ffmpeg at ross dot interwrx dot com>)
Originally committed as revision 2129 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-08-20 07:57:00 +00:00
Michael Niedermayer 983e3246b7 per file doxy
Originally committed as revision 1634 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-03-06 11:32:04 +00:00
Zdenek Kabelac 0c1a9edad4 * UINTX -> uintx_t INTX -> intx_t
Originally committed as revision 1578 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-02-11 16:35:48 +00:00
Zdenek Kabelac 5c91a6755b * static,const,compiler warning cleanup
Originally committed as revision 1567 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-02-10 09:35:32 +00:00
Måns Rullgård ef9f730675 C99 initializers and kill warnings patch by (mru at users dot sourceforge dot net (Måns Rullgård))
Originally committed as revision 1474 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-01-19 18:30:29 +00:00
Michael Niedermayer 492cd3a920 AVVideoFrame -> AVFrame
Originally committed as revision 1327 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-12-09 12:03:43 +00:00
Fabrice Bellard 6107fa87b4 preparing integration of new AC3 decoder
Originally committed as revision 1089 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-10-28 00:39:05 +00:00
Fabrice Bellard ff4ec49e64 license/copyright change
Originally committed as revision 599 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-25 22:45:33 +00:00
Fabrice Bellard 6000abfa89 removed useless header includes - use av memory functions
Originally committed as revision 522 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-18 23:03:29 +00:00
Zdenek Kabelac 30b68f33aa * encoding of AC3 with more than 2 channels
by Takashi Iwai <tiwai@suse.de>

Originally committed as revision 383 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-04-08 12:08:03 +00:00
Michael Niedermayer 17592475b3 alternative bitstream writer (disabled by default, uncomment #define ALT_BISTREAM_WRITER in common.h if u want to try it)
Originally committed as revision 295 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-02-12 15:43:16 +00:00
Fabrice Bellard 8d67072fea fixed symetric quantization (better quality!)
Originally committed as revision 130 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-09-16 21:52:58 +00:00
Fabrice Bellard 34763c151f renamed log2 to av_log2
Originally committed as revision 96 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-08-15 13:07:42 +00:00
Fabrice Bellard 1a56543279 win32 fixes
Originally committed as revision 84 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-08-13 21:48:05 +00:00
Fabrice Bellard 98be975df1 types fix
Originally committed as revision 36 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-08-06 00:47:50 +00:00
Fabrice Bellard de6d9b6404 Initial revision
Originally committed as revision 5 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-07-22 14:18:56 +00:00