Diego Elio Pettenò
d36beb3f69
Add ff_ prefix to data symbols of encoders, decoders, hwaccel, parsers, bsf.
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None of these symbols should be accessed directly, so declare them as
hidden.
Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Justin Ruggles
77a78e9bdc
Separate window function from autocorrelation.
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Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Justin Ruggles
56f8952b25
Move lpc_compute_autocorr() from DSPContext to a new struct LPCContext.
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Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Stefano Sabatini
5d6e4c160a
Replace deprecated symbols SAMPLE_FMT_* with AV_SAMPLE_FMT_*, and enum
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SampleFormat with AVSampleFormat.
Originally committed as revision 25730 to svn://svn.ffmpeg.org/ffmpeg/trunk
14 years ago
Aurelien Jacobs
0743de4ffd
add FF_API_USE_LPC define to disable the deprecated AVCodecContext.use_lpc field
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Originally committed as revision 25275 to svn://svn.ffmpeg.org/ffmpeg/trunk
14 years ago
Justin Ruggles
6768beb4a8
cosmetics: rename output_* to write_*
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Originally committed as revision 24634 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Justin Ruggles
3d2cd42f8a
Simplify verbatim mode fallback by checking the frame size before writing.
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Originally committed as revision 24632 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Justin Ruggles
2249a7f312
Change max_framesize for small final frame.
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Originally committed as revision 24631 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Justin Ruggles
7c29a5de25
Calculate an exact frame size before writing. Now the buffer size requirements
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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
15 years ago
Justin Ruggles
675eb677c5
cosmetics: rename find_subblock_rice_params() to find_subframe_rice_params()
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Originally committed as revision 24629 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Justin Ruggles
089c18f315
Reduce number of input parameters to find_subblock_rice_params().
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Originally committed as revision 24628 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Justin Ruggles
d309f01950
10l: fix bit count for frame header
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Originally committed as revision 24627 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Justin Ruggles
b22f9d6535
Simplify fallback to verbatim mode encoding.
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Originally committed as revision 24626 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Justin Ruggles
45e2908757
cosmetics: line wrap and vertical alignment
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Originally committed as revision 24625 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Justin Ruggles
8fbb8d31d8
Combine calc_rice_params_fixed() and calc_rice_params_lpc() into a single
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function.
Originally committed as revision 24624 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Justin Ruggles
43b3273e5b
Remove unneeded wrapper function.
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Originally committed as revision 24622 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Justin Ruggles
0f5cc12c4f
Remove duplicate code by adding a flag for encoding in verbatim mode.
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Originally committed as revision 24621 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Justin Ruggles
93d65e3d92
Estimate frame size during encoding.
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Originally committed as revision 24619 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Justin Ruggles
eb96f1698a
cosmetics: indentation
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Originally committed as revision 24612 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Justin Ruggles
520effb9b5
Combine output_subframe() and output_subframes().
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Originally committed as revision 24611 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Justin Ruggles
fb443a6f3b
Remove unneeded variable.
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Originally committed as revision 24610 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Justin Ruggles
724f34716b
cosmetics: indentation
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Originally committed as revision 24609 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Justin Ruggles
6d263f41ae
Combine output_subframe_verbatim() and output_subframe_lpc().
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Originally committed as revision 24608 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Justin Ruggles
6266cfb4ce
Combine and simplify output_residual() and output_subframe_lpc().
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Originally committed as revision 24607 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Justin Ruggles
fc001d6cc1
cosmetics: reindent
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Originally committed as revision 24606 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Justin Ruggles
175a57113f
Combine and simplify output_subframe_fixed() and output_subframe_lpc().
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Originally committed as revision 24605 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Justin Ruggles
89912b5ff1
Combine and simplify output_subframe_constant() and output_subframe_verbatim().
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Originally committed as revision 24604 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Justin Ruggles
1f1c05b09f
Pass FlacSubframe to output_subframe_* instead of channel number.
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Originally committed as revision 24603 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Justin Ruggles
15f537ed53
cosmetics: change FlacEncodeContext variable name from ctx to s in several
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places for consistency.
Originally committed as revision 24602 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Justin Ruggles
871a24f3bf
Set coded_frame->pts in the FLAC encoder
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Originally committed as revision 24601 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Justin Ruggles
27e3418844
Do not need to set coded_frame->key_frame = 1 because it is already set in
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avcodec_alloc_frame().
Originally committed as revision 24600 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Justin Ruggles
7fe0c7c823
Move debug logging of compression options to a single function.
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Originally committed as revision 24599 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Justin Ruggles
e08ec71480
Add 2 failed memory allocation checks
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Originally committed as revision 24598 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Justin Ruggles
e35b689ebd
cosmetics: pretty-print flacenc.c
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Originally committed as revision 24597 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Reimar Döffinger
edac49daf5
Use "const" qualifier for pointers that point to input data of
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audio encoders.
This is purely for clarity/documentation purposes.
Originally committed as revision 24481 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Justin Ruggles
23940f1405
Add AVCodecContext.lpc_type and Add AVCodecContext.lpc_passes fields.
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Add AVLPCType enum.
Deprecate AVCodecContext.use_lpc.
Originally committed as revision 24199 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Måns Rullgård
8fc0162ac4
Add av_ prefix to bswap macros
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Originally committed as revision 24170 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Måns Rullgård
e6b22522c9
bswap: change ME to NE in macro names
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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
15 years ago
Måns Rullgård
49bd8e4b84
Fix grammar errors in documentation
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Originally committed as revision 23904 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Måns Rullgård
79aec75792
flacenc: convert VLA to fixed size
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Originally committed as revision 23744 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Stefano Sabatini
2874c81cc8
Replace all remaining occurrences of AVERROR_NOMEM with
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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
15 years ago
Stefano Sabatini
72415b2adb
Define AVMediaType enum, and use it instead of enum CodecType, which
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is deprecated and will be dropped at the next major bump.
Originally committed as revision 22735 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Justin Ruggles
fde82ca7e4
Move autocorrelation function from flacenc.c to lpc.c. Also rename the
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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
15 years ago
Reimar Döffinger
b5f09d31c2
Make sample_fmts and channel_layouts compound literals const to reduce size of
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.data section.
Originally committed as revision 19787 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Måns Rullgård
63613fe615
Replace WORDS_BIGENDIAN with HAVE_BIGENDIAN
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Originally committed as revision 19508 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Justin Ruggles
0bc08ed941
flacenc: write initial blocksize to STREAMINFO header instead of current
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blocksize.
Originally committed as revision 18532 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Bobby Bingham
0aed5e9fb8
Skip loop iterations which are no-ops due to data1[-lag..-1] being zero.
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Originally committed as revision 18498 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Jai Menon
437f884da6
flacenc : do not #include libavutil/lls.h since lpc code is now
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separate.
Originally committed as revision 18495 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Stefano Sabatini
9106a698e7
Rename bitstream.h to get_bits.h.
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Originally committed as revision 18494 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Justin Ruggles
0fb2182d46
add a function to calculate a more accurate estimate for maximum FLAC
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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
16 years ago