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Commit Graph

7652 Commits

Author SHA1 Message Date
Kostya Shishkov
eca0bcb66e While APE changed container format in 3.98, frequency tables for range coding
were changed only in 3.99.
This fixes decoding of v3.98 APE file I have.

Eternal curses to the creator of such unstable format.

Originally committed as revision 15019 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-29 06:14:53 +00:00
Peter Ross
2bfd8855fb Bump libavcodec minor version number for r15017.
Originally committed as revision 15018 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-29 04:02:04 +00:00
Peter Ross
312420f3fa Add AVCodecContext.bits_per_raw_sample field.
Originally committed as revision 15017 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-29 03:59:48 +00:00
Peter Ross
46a73068a6 Change AVCodecContext.bits_per_sample to bits_per_coded_sample.
Nb: This change will become active on the next libavcodec major version bump.

Originally committed as revision 15016 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-29 03:52:10 +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
Roman Shaposhnik
f8007a1473 Intial implementation of the DV100 (AKA DVCPRO HD) decoder and demuxer as
specified in SMPTE 370M

Originally committed as revision 15010 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-28 22:41:00 +00:00
Roman Shaposhnik
b4e0102c5c Introducing video_stype for holding the value of VAUX source pack
and simplifying dv_frame_profile

Originally committed as revision 15007 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-28 19:21:59 +00:00
Kostya Shishkov
a169f49881 Add generic IIR filter interface with Butterworth lowpass filter implementation
and remove obsoleted old lowpass filter.

Originally committed as revision 15005 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-28 04:53:57 +00:00
Michael Niedermayer
29ca668f0a Fix mid/side stereo buggy output zeroing, fixes issue264 part 2.
Originally committed as revision 15004 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-28 00:46:09 +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
Roman Shaposhnik
f4acfa3887 Cosmetic change aimed at making it easier to see how bits are consumed
Originally committed as revision 14998 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-27 20:25:47 +00:00
Roman Shaposhnik
b1e3628e8c Factoring out chan_slice / 27 into seq variable
Originally committed as revision 14997 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-27 20:21:17 +00:00
Roman Shaposhnik
7ae6dcb595 Simplification of how dct_mode affects decoding.
Originally committed as revision 14996 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-27 20:17:01 +00:00
Michael Niedermayer
2f7c21b717 Cosmetics (format ff_nelly_dequantization_table nicer)
Originally committed as revision 14993 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-27 18:56:50 +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
Baptiste Coudurier
8ee552f69c simplify mpeg12 avctx->pix_fmt set
Originally committed as revision 14986 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-26 23:25:29 +00:00
Aurelien Jacobs
67f718bd11 Add a temp variable to ff_sine_window_init() to match the way wma.c computed
window before r14757. This fixes a regression introduced by r14757 on amd64.

Originally committed as revision 14982 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-26 19:40:53 +00:00
Vladimir Voroshilov
2ccddc0211 Add explicit (int) cast to i386 optimized MUL* macros.
Wrong result is returned when 16-bit value is passed as value.
Also fixes "Warning: using `%edx' instead of `%dx' due to `l' suffix".

Originally committed as revision 14981 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-26 19:38:17 +00:00
Vladimir Voroshilov
51f2a119cb (cosmetics) Remove incorrect comment.
Originally committed as revision 14980 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-26 18:06:07 +00:00
Vladimir Voroshilov
f5e177f852 (cosmetics) Describe for which tests clipping is required.
Originally committed as revision 14979 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-26 16:47:31 +00:00
Vladimir Voroshilov
1b8a36d728 (cosmetics) Remove wrong comments.
Originally committed as revision 14977 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-26 16:41:23 +00:00
Vladimir Voroshilov
ef1bc972dd (cosmetics) Align comments consistently.
Originally committed as revision 14974 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-26 07:13:43 +00:00
Vladimir Voroshilov
7ad909bd59 Another set of definitions for G.729
Originally committed as revision 14973 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-26 07:10:38 +00:00
Michael Niedermayer
2ad0d96a24 Replace cliping in ff_acelp_interpolate() by a check&av_log, this should be the
quickest way to find out if it is needed.

Originally committed as revision 14970 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-25 22:51:47 +00:00
Luca Barbato
9ac78726b8 Missing static in float_to_int16_altivec declaration
Originally committed as revision 14967 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-25 16:32:03 +00:00
Bartlomiej Wolowiec
8580314463 Little-endian bitstream writer
Originally committed as revision 14965 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-25 08:53:14 +00:00
Alexander E. Patrakov
3fc45bdcf0 fir_32bands_perfect[] contents were mixed, restore original order
Patch by Alexander Patrakov ($lastname <whirlpool> gmail.com)
Thread: dcadata.h: fir_32bands_perfect[] is wrong

Originally committed as revision 14964 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-25 06:28:52 +00:00
Måns Rullgård
94cdcece91 ARM: add prefetch function using ARMv5 PLD instruction
Originally committed as revision 14962 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-25 02:29:04 +00:00
Måns Rullgård
f1424cfd6d ARM: set STRIDE_ALIGN and DECLARE_ALIGNED_8 to 16 for NEON
Originally committed as revision 14961 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-25 01:59:06 +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
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
Alexis Ballier
dad6afb4cb stricter constraints of asm() blocks
All these variables are used as left operands of a movd instruction,
which does accept only memory or register operands while the "g"
constraint also allows immediates. Use "rm" instead.
Patch by Alexis Ballier %alexis P ballier A gmail P com%

Originally committed as revision 14941 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-24 08:41:20 +00:00
Robert Swain
cbcbf439b9 Fix index to ff_sine_windows[]. Previously the index was usually in reverse
order.

Originally committed as revision 14940 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-24 08:31:19 +00:00
Kostya Shishkov
e43b0a7316 okayed chunks of AAC encoder
Originally committed as revision 14939 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-24 05:56:23 +00:00
Alexander E. Patrakov
cc09e77e2a Correct scaling factor in DCA decoder synthesis.
Patch by Alexander Patrakov ($lastname at gmail.com)
Thread: dca.c: output scale is a bit off

Originally committed as revision 14937 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-24 05:47:45 +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
Loren Merritt
7fadc32de4 document some dsp alignments
Originally committed as revision 14935 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-24 04:03:02 +00:00
Peter Ross
0cdc6ec941 Upgrade 20/24-bit PCM DVD decoder use SAMPLE_FMT_S32. Patch supplied by lars dot taeuber at gmx dot net.
Originally committed as revision 14931 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-23 22:45:03 +00:00
Luca Barbato
0a3650c9f0 Remove unused variables
Originally committed as revision 14929 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-23 21:10:38 +00:00
Luca Barbato
e1f27dc22b Introduce float_to_int16_interleave_altivec, tested with vorbis
Originally committed as revision 14928 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-23 21:09:46 +00:00
Luca Barbato
8d3d51005a Introduce float_to_int16_one_altivec
Originally committed as revision 14927 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-23 21:02:30 +00:00
Kostya Shishkov
2e0b635a57 Simple lowpass filter implementation.
Originally committed as revision 14921 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-23 15:49:58 +00:00
Kostya Shishkov
cda00def4b Do not pass unnecessary arguments to AAC encoder functions
Originally committed as revision 14920 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-23 15:25:57 +00:00
Michael Niedermayer
56523713e5 Remove redundant FFMIN().
Originally committed as revision 14918 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-23 13:35:12 +00:00
Alexander E. Patrakov
4df7beb368 Increase buffer size to 16384 patch by Alexander E. Patrakov" patrakov gmail
This fixes a (probably not exploitable) buffer overflow (apparently unknown to its author).

Originally committed as revision 14917 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-23 13:29:13 +00:00
Vladimir Voroshilov
6bf8b3ef03 Remove unnecessary header inclusion from g729.h
Originally committed as revision 14916 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-23 12:49:13 +00:00
Vladimir Voroshilov
fe3a80d6fa Move from g729.h all definitions which are used only in g729dec.c
Originally committed as revision 14915 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-23 12:38:45 +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
Robert Swain
b0f5852a13 Use ff_imdct_half() and vector_fmul_window() for IMDCT and windowing. Reduce
buffer sizes accordingly. This produces a ~10% overall decoding perfomance
improvement.

Originally committed as revision 14908 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-22 18:21:22 +00:00
Robert Swain
db38c38624 Whitespace cosmetics after the last commit
Originally committed as revision 14907 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-22 18:19:18 +00:00
Robert Swain
f49905588a Separate code in imdct_and_windowing() into distinct IMDCT, windowing and
buffer update sections

Originally committed as revision 14906 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-22 18:18:50 +00:00
Matthieu Castet
95801b6a07 alac : check readsamplesize to ensure get_bits() doesn't
fail. Patch by Matthieu Castet <castet.matthieu AT free fr>

Originally committed as revision 14905 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-22 15:09:20 +00:00
Jai Menon
ec6cda8c6e alacenc : perform decorrelation only for stereo samples
Originally committed as revision 14904 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-22 14:57:35 +00:00
Michael Niedermayer
474efc1889 Make equation in doxy of ff_acelp_weighted_vector_sum() more readable by
adding spaces.

Originally committed as revision 14902 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-21 23:52:48 +00:00
Michael Niedermayer
27b71e4b24 doxygen consistency
Originally committed as revision 14901 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-21 23:51:25 +00:00
Michael Niedermayer
6caabab8cd Make comments doxygen compatible.
Originally committed as revision 14900 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-21 23:49:58 +00:00
Michael Niedermayer
ec5bd476ac Doxygen syntax consistency.
Originally committed as revision 14899 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-21 23:45:20 +00:00
Michael Niedermayer
8c5da74bc1 Mention cut-off freq of ff_acelp_high_pass_filter() instead of some
meaningless input dependent value.

Originally committed as revision 14898 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-21 23:39:52 +00:00
Michael Niedermayer
70d3ba4194 Remove mathops.h dependancy.
Originally committed as revision 14897 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-21 23:25:41 +00:00
Michael Niedermayer
1f08308249 vertical align
Originally committed as revision 14896 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-21 23:23:01 +00:00
Michael Niedermayer
cd523888f3 Remove ff_acelp_weighted_filter() which is just a function wrapping a 1
line loop.

Originally committed as revision 14895 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-21 23:22:11 +00:00
Michael Niedermayer
5038ecb1f1 Rename subframe_size to a name that is not specific to some specific use
of ff_acelp_convolve_circ()

Originally committed as revision 14894 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-21 22:41:20 +00:00
Michael Niedermayer
2bbd3434bc rename pitch_delay_frac in ff_acelp_interpolate()
Originally committed as revision 14893 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-21 22:36:32 +00:00
Michael Niedermayer
badcd8d719 Try to improve parameter doxy of ff_acelp_interpolate().
Originally committed as revision 14892 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-21 22:34:13 +00:00
Michael Niedermayer
03a4da6f69 Clarify how generic ff_acelp_interpolate() is.
Originally committed as revision 14891 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-21 22:05:14 +00:00
Michael Niedermayer
ba5a14fc5d Correct incorrect length parameter doxy for ff_acelp_interpolate().
Originally committed as revision 14890 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-21 22:02:04 +00:00
Michael Niedermayer
ef119cc837 Right half is clearer than positive half for specifying which part of
the filter coeffs is used.

Originally committed as revision 14889 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-21 21:59:42 +00:00
Michael Niedermayer
7dd3e95a04 Mention the fixed-point scale of the FIR filter coefficients.
Originally committed as revision 14888 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-21 21:56:48 +00:00
Michael Niedermayer
ba05497de5 Cleanup comment for ff_acelp_interp_filter.
Originally committed as revision 14887 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-21 21:52:56 +00:00
Michael Niedermayer
2398930fe0 Make doxygen comments consistent with the rest of FFmpeg.
Originally committed as revision 14886 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-21 21:37:53 +00:00
Michael Niedermayer
fee37a4985 Document code, do not document difference to a irrelevant reference implementation.
Originally committed as revision 14885 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-21 21:33:31 +00:00
Michael Niedermayer
012fd207a3 Remove some irrelevant comments.
Originally committed as revision 14884 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-21 21:31:03 +00:00
Vladimir Voroshilov
da7e59b4ab first and second stage LSP codebooks for G.729
Originally committed as revision 14883 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-21 13:35:23 +00:00
Robert Swain
65b20b2485 Reindent after last commit
Originally committed as revision 14882 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-21 12:13:22 +00:00
Robert Swain
fbd91d7cad Work around GCC variable may be used uninitialised warning
Originally committed as revision 14881 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-21 12:12:03 +00:00
Robert Swain
1098e8d236 Remove unused variable
Originally committed as revision 14880 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-21 11:29:28 +00:00
Diego Biurrun
8e84913db4 cosmetics: Fix incorrect indentation.
Originally committed as revision 14878 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-21 10:31:08 +00:00
Robert Swain
4b0044b750 Reindent
Originally committed as revision 14877 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-21 10:23:55 +00:00
Andreas Öman
f339908843 The comment about channel order for AAC 5.1 audio was not correct, fix it.
Originally committed as revision 14875 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-21 07:57:51 +00:00
Robert Swain
7d8f3de4a8 Last hunk of the AAC decoder code to be OKed and build system and documentation
alterations as appropriate

Originally committed as revision 14873 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-21 07:21:26 +00:00
Michael Niedermayer
79de84f263 Provide a simpler way for the user to reorder her timestamps.
Originally committed as revision 14871 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-20 23:11:26 +00:00
Diego Biurrun
071083b4a5 Rename ff_init_vlcs function to the more descriptive name ff_mpeg12_init_vlcs.
Now that it is exported, this should avoid confusion and name clashes.

Originally committed as revision 14867 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-20 17:05:14 +00:00
Diego Biurrun
054480a57b cosmetics: comment spelling/grammar fixes
Originally committed as revision 14866 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-20 16:59:26 +00:00
Peter Ross
2cd04cf919 Fix PCM DVD divide by zero bug introduced in r14659. Patch supplied by lars dot taeuber at gmx dot net.
Originally committed as revision 14864 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-20 11:05:15 +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