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116 Commits

Author SHA1 Message Date
Diego Elio Pettenò
d36beb3f69 Add ff_ prefix to data symbols of encoders, decoders, hwaccel, parsers, bsf. 
None of these symbols should be accessed directly, so declare them as
hidden.

Signed-off-by: Mans Rullgard <mans@mansr.com>
 2011-01-26 16:08:45 +00:00
Justin Ruggles
77a78e9bdc Separate window function from autocorrelation. 
Signed-off-by: Mans Rullgard <mans@mansr.com>
 2011-01-21 19:59:08 +00:00
Justin Ruggles
56f8952b25 Move lpc_compute_autocorr() from DSPContext to a new struct LPCContext. 
Signed-off-by: Mans Rullgard <mans@mansr.com>
 2011-01-21 19:58:59 +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
Aurelien Jacobs
0743de4ffd add FF_API_USE_LPC define to disable the deprecated AVCodecContext.use_lpc field 
Originally committed as revision 25275 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-09-30 20:31:42 +00:00
Justin Ruggles
6768beb4a8 cosmetics: rename output_* to write_* 
Originally committed as revision 24634 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-07-31 21:14:03 +00:00
Justin Ruggles
3d2cd42f8a Simplify verbatim mode fallback by checking the frame size before writing. 
Originally committed as revision 24632 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-07-31 21:08:53 +00:00
Justin Ruggles
2249a7f312 Change max_framesize for small final frame. 
Originally committed as revision 24631 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-07-31 20:52:33 +00:00
Justin Ruggles
7c29a5de25 Calculate an exact frame size before writing. Now the buffer size requirements 
can be known exactly, so larger frame sizes can be safely encoded without buffer
overwrite.

Originally committed as revision 24630 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-07-31 20:32:12 +00:00
Justin Ruggles
675eb677c5 cosmetics: rename find_subblock_rice_params() to find_subframe_rice_params() 
Originally committed as revision 24629 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-07-31 20:19:07 +00:00
Justin Ruggles
089c18f315 Reduce number of input parameters to find_subblock_rice_params(). 
Originally committed as revision 24628 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-07-31 20:17:59 +00:00
Justin Ruggles
d309f01950 10l: fix bit count for frame header 
Originally committed as revision 24627 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-07-31 18:48:48 +00:00
Justin Ruggles
b22f9d6535 Simplify fallback to verbatim mode encoding. 
Originally committed as revision 24626 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-07-31 17:23:29 +00:00
Justin Ruggles
45e2908757 cosmetics: line wrap and vertical alignment 
Originally committed as revision 24625 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-07-31 17:07:24 +00:00
Justin Ruggles
8fbb8d31d8 Combine calc_rice_params_fixed() and calc_rice_params_lpc() into a single 
function.

Originally committed as revision 24624 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-07-31 17:06:10 +00:00
Justin Ruggles
43b3273e5b Remove unneeded wrapper function. 
Originally committed as revision 24622 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-07-31 16:50:27 +00:00
Justin Ruggles
0f5cc12c4f Remove duplicate code by adding a flag for encoding in verbatim mode. 
Originally committed as revision 24621 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-07-31 16:46:32 +00:00
Justin Ruggles
93d65e3d92 Estimate frame size during encoding. 
Originally committed as revision 24619 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-07-31 16:37:23 +00:00
Justin Ruggles
eb96f1698a cosmetics: indentation 
Originally committed as revision 24612 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-07-30 21:33:51 +00:00
Justin Ruggles
520effb9b5 Combine output_subframe() and output_subframes(). 
Originally committed as revision 24611 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-07-30 21:32:19 +00:00
Justin Ruggles
fb443a6f3b Remove unneeded variable. 
Originally committed as revision 24610 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-07-30 21:27:00 +00:00
Justin Ruggles
724f34716b cosmetics: indentation 
Originally committed as revision 24609 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-07-30 21:07:21 +00:00
Justin Ruggles
6d263f41ae Combine output_subframe_verbatim() and output_subframe_lpc(). 
Originally committed as revision 24608 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-07-30 21:06:38 +00:00
Justin Ruggles
6266cfb4ce Combine and simplify output_residual() and output_subframe_lpc(). 
Originally committed as revision 24607 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-07-30 20:53:02 +00:00
Justin Ruggles
fc001d6cc1 cosmetics: reindent 
Originally committed as revision 24606 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-07-30 20:29:03 +00:00
Justin Ruggles
175a57113f Combine and simplify output_subframe_fixed() and output_subframe_lpc(). 
Originally committed as revision 24605 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-07-30 20:28:46 +00:00
Justin Ruggles
89912b5ff1 Combine and simplify output_subframe_constant() and output_subframe_verbatim(). 
Originally committed as revision 24604 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-07-30 20:24:15 +00:00
Justin Ruggles
1f1c05b09f Pass FlacSubframe to output_subframe_* instead of channel number. 
Originally committed as revision 24603 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-07-30 20:09:14 +00:00
Justin Ruggles
15f537ed53 cosmetics: change FlacEncodeContext variable name from ctx to s in several 
places for consistency.

Originally committed as revision 24602 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-07-30 19:40:18 +00:00
Justin Ruggles
871a24f3bf Set coded_frame->pts in the FLAC encoder 
Originally committed as revision 24601 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-07-30 19:18:48 +00:00
Justin Ruggles
27e3418844 Do not need to set coded_frame->key_frame = 1 because it is already set in 
avcodec_alloc_frame().

Originally committed as revision 24600 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-07-30 19:02:59 +00:00
Justin Ruggles
7fe0c7c823 Move debug logging of compression options to a single function. 
Originally committed as revision 24599 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-07-30 18:59:27 +00:00
Justin Ruggles
e08ec71480 Add 2 failed memory allocation checks 
Originally committed as revision 24598 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-07-30 18:34:39 +00:00
Justin Ruggles
e35b689ebd cosmetics: pretty-print flacenc.c 
Originally committed as revision 24597 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-07-30 18:30:09 +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
Justin Ruggles
23940f1405 Add AVCodecContext.lpc_type and Add AVCodecContext.lpc_passes fields. 
Add AVLPCType enum.
Deprecate AVCodecContext.use_lpc.

Originally committed as revision 24199 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-07-11 16:56:20 +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
Måns Rullgård
e6b22522c9 bswap: change ME to NE in macro names 
Other parts of FFmpeg use NE (native endian) rather than ME (machine).
This makes it consistent.

Originally committed as revision 24169 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-07-10 22:09:01 +00:00
Måns Rullgård
49bd8e4b84 Fix grammar errors in documentation 
Originally committed as revision 23904 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-06-30 15:38:06 +00:00
Måns Rullgård
79aec75792 flacenc: convert VLA to fixed size 
Originally committed as revision 23744 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-06-23 21:22:56 +00:00
Stefano Sabatini
2874c81cc8 Replace all remaining occurrences of AVERROR_NOMEM with 
AVERROR(ENOMEM).

AVERROR_NOMEM is deprecated and will be dropped at the next libavutil
major bump.

Originally committed as revision 22791 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-04-03 14:15:00 +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
Justin Ruggles
fde82ca7e4 Move autocorrelation function from flacenc.c to lpc.c. Also rename the 
corresponding dsputil functions and remove their dependency on the FLAC
encoder.
Fixes Issue1486.

Originally committed as revision 20266 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2009-10-17 21:00:39 +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
Måns Rullgård
63613fe615 Replace WORDS_BIGENDIAN with HAVE_BIGENDIAN 
Originally committed as revision 19508 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2009-07-26 12:20:04 +00:00
Justin Ruggles
0bc08ed941 flacenc: write initial blocksize to STREAMINFO header instead of current 
blocksize.

Originally committed as revision 18532 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2009-04-16 02:28:49 +00:00
Bobby Bingham
0aed5e9fb8 Skip loop iterations which are no-ops due to data1[-lag..-1] being zero. 
Originally committed as revision 18498 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2009-04-13 18:07:02 +00:00
Jai Menon
437f884da6 flacenc : do not #include libavutil/lls.h since lpc code is now 
separate.

Originally committed as revision 18495 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2009-04-13 16:23:54 +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
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