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Commit Graph

82 Commits

Author SHA1 Message Date
Anton Khirnov
acc897e6b1 lavc: make avpriv_flac_is_extradata_valid() private on the next bump 2014-11-06 09:04:56 +01:00
Anton Khirnov
c070a87515 lavc: make avpriv_flac_parse_streaminfo() private on the next bump 2014-11-06 09:04:12 +01:00
Anton Khirnov
9325d88eba lavc: remove obsolete and disabled avpriv functions 2014-08-09 16:59:34 +00:00
Anton Khirnov
5fdaf312c5 flac: make avpriv_flac_parse_block_header() inline
This avoids all the ABI troubles associated with avpriv_.
Since this function is very small and does not depend on any tables,
making it inline should have no adverse effects.
2014-05-28 07:48:30 +02:00
Anton Khirnov
f13ffb6636 flacdec: do not overwrite a channel layout set by the caller
The channel layout mask for non-standard layouts is typically stored at
the container level (as a vorbiscomment tag) for FLAC.
2014-05-28 07:46:04 +02:00
Luca Barbato
0e78ef0f94 flac: use meaningful return values 2013-07-28 14:58:18 +02:00
Tim Walker
9d083d6417 flac: add channel layout masks for streams with 7 or 8 channels.
They were added to the latest FLAC specification:
https://git.xiph.org/?p=flac-website.git;a=commit;h=65c199a2

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2013-02-06 21:44:06 +01:00
Justin Ruggles
a903f8f087 Include libavutil/channel_layout.h instead of libavutil/audioconvert.h
Also reorder some other #include when applicable.
2012-11-11 13:35:12 -05:00
Justin Ruggles
90fcac0e95 flacdec: allow mid-stream channel layout change
Although the libFLAC decoder cannot handle such a change, it is allowed by the
spec and could potentially occur with live streams.
2012-11-01 11:29:16 -04:00
Diego Biurrun
8eea8fdceb flac: Move flac functions shared between libraries to flac common code
This fixes a number of flac-related build dependencies.
2012-07-12 11:11:23 +02:00
Mans Rullgard
d155b60fc8 flac: make FLAC_CHMODE_* constants consecutive 2012-07-04 03:30:43 +01:00
Mans Rullgard
2912e87a6c Replace FFmpeg with Libav in licence headers
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-03-19 13:33:20 +00:00
Justin Ruggles
ed4e1e5833 cosmetics: line wrap after last commit
Originally committed as revision 25913 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-07 14:02:42 +00:00
Michael Chinen
3c795698d0 Add log_level_offset parameter to ff_flac_decode_frame_header(). It will be used
to optionally silence the error messages.
Patch by Michael Chinen [mchinen at gmail]

Originally committed as revision 25912 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-07 14:00:38 +00:00
Michael Chinen
71b6fc216c Add is_var_size and frame_or_sample_num to FLACFrameInfo and read them in
ff_flac_decode_frame_header().
Patch by Michael Chinen [mchinen at gmail]

Originally committed as revision 25911 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-07 13:50:13 +00:00
Michael Chinen
7f4e432148 Check validity of the frame sync code in ff_flac_decode_frame_header().
Patch by Michael Chinen [mchinen at gmail]

Originally committed as revision 25910 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-07 13:42:52 +00:00
Michael Chinen
625daac4bd Move decode_frame_header() from flacdec.c to flac.c/h to share with the
forthcoming FLAC parser.
Patch by Michael Chinen [mchinen at gmail]

Originally committed as revision 25909 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-07 13:30:18 +00:00
Justin Ruggles
0fb2182d46 add a function to calculate a more accurate estimate for maximum FLAC
frame size and use the function in the FLAC decoder and FLAC encoder

Originally committed as revision 18092 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-03-21 01:54:31 +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
Jai Menon
d3ce0792c2 fix issue 616 on roundup : decoding of short flac files
Originally committed as revision 15177 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-09-03 13:31:33 +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
Michael Niedermayer
e0168e3b9c Support reading large metadata.
fixes issue187

Originally committed as revision 14281 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-07-18 12:03:21 +00:00
Michael Niedermayer
1e77df15dd Make bitstream_* fields unsigned.
Originally committed as revision 14280 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-07-18 11:39:41 +00:00
Michael Niedermayer
cfcd396bae Only realloc() bitstream buffer when the needed size increased,
this is needed to prevent loosing bitstream data with large metadata.

Originally committed as revision 14279 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-07-18 11:38:53 +00:00
Michael Niedermayer
2b4b8c824e If metadata has been parsed goto end instead of trying to
decorrelate and output somehing nonexistng.

Originally committed as revision 14278 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-07-18 11:08:15 +00:00
Michael Niedermayer
4c453ddbbc Make our flac decoder decode all the data at EOF.
Fixes issue524

Originally committed as revision 14223 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-07-13 21:51:29 +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
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
Ramiro Polla
1f4fa6a4ef Indent.
Originally committed as revision 13054 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-05-04 01:08:40 +00:00
Ramiro Polla
0ec7b71de8 Do not read out of array bounds.
Originally committed as revision 13053 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-05-04 01:07:46 +00:00
Justin Ruggles
512b37bb28 move call to init_get_bits inside conditional
Originally committed as revision 13037 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-05-02 21:35:32 +00:00
Justin Ruggles
9482171bbd share streaminfo parsing function
Originally committed as revision 13036 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-05-02 21:34:34 +00:00
Justin Ruggles
9d48410f14 split out some decoder context params to a shared macro
Originally committed as revision 13035 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-05-02 21:33:14 +00:00
Justin Ruggles
4bc07e78b8 change function parameters for dump_headers()
Originally committed as revision 13034 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-05-02 21:30:32 +00:00
Justin Ruggles
a128cc91f3 change function parameters for metadata_streaminfo()
Originally committed as revision 13033 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-05-02 21:29:49 +00:00
Justin Ruggles
b88e657628 remove unused variable, min_framesize
Originally committed as revision 13015 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-04-29 01:29:35 +00:00
Stefano Sabatini
d5202e4fda Add long names to many AVCodec declarations.
patch by Stefano Sabatini, stefano.sabatini-lala poste it

Originally committed as revision 13005 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-04-27 10:52:44 +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
Michael Niedermayer
cea9642014 Fix ;;
Originally committed as revision 12153 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-19 22:09:08 +00:00
Michael Niedermayer
1545c5e535 const
Originally committed as revision 11725 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-01 04:14:46 +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
Josh Coalson
0cb2774a4a Add decoding support for variable block size FLAC files using the latest FLAC
specification. Patch by Josh Coalson.

Originally committed as revision 10916 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-11-04 00:06:33 +00:00
Josh Coalson
e471443ab5 Add support for FLAC's new RICE2 entropy coding method. Patch by Josh Coalson.
Originally committed as revision 10915 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-11-03 23:54:50 +00:00
Loren Merritt
d1a5c4216c 20% faster lpc, 6% overall flac decoding
Originally committed as revision 10627 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-09-30 03:01:56 +00:00
Loren Merritt
08965b22e2 replace FIR with finite differences.
3x faster decode_subframe_fixed().
overall flac decoding: 10% faster if file was encoded with fixed predictors.

Originally committed as revision 10626 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-09-30 02:12:03 +00:00
Loren Merritt
bd49d4fd49 optimize decode_subframe_lpc()
50%/67%/43% faster on core2/k8/p4, making flac decoding overall 24%/25%/11% faster

Originally committed as revision 10586 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-09-25 23:31:13 +00:00
Alex Beregszaszi
5fc32c275e use get_bits1(..) instead get_bits(.., 1)
Originally committed as revision 9999 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-09 00:13:31 +00:00
Benoit Fouet
71fd12253d add and remove some parentheses
Originally committed as revision 9308 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-06-14 09:32:04 +00:00