Michael Niedermayer
3a1fa44759
multithreaded spatial complexity calculation for i frames
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Originally committed as revision 2778 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Michael Niedermayer
b6335c9f5b
ff_copy_bits() optimization
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Originally committed as revision 2777 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Michael Niedermayer
a734250db6
activate the memcpy special case for the byte aligned case in ff_copy_bits(), wasnt working before because of a incorrectly used pbBufPtr()
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Originally committed as revision 2775 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Michael Niedermayer
cfbd16df75
replace a few pbBufPtr() by put_bits_count(), one of them was actually wrong
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Originally committed as revision 2774 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Michael Niedermayer
9c3d33d67f
multithreaded/SMP motion estimation
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multithreaded/SMP encoding for MPEG1/MPEG2/MPEG4/H263
all pthread specific code is in pthread.c
to try it, run configure --enable-pthreads and ffmpeg ... -threads <num>
the internal thread API is a simple AVCodecContext.execute() callback which executes a given function pointer with different arguments and returns after finishing all, that way no mutexes or other thread-mess is needed outside pthread.c
Originally committed as revision 2772 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Tinic Uro
747a0554ea
- made --extra-cflags option work on darwin
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- allow INTER4V macroblocks for FLV1 codec
- fixed issue in flv file format saving 8 mp3 frames per packet instead of 1
- fixed crasher in flv file format involving mp3 buffer handling
- added FLV1 codec support for swf file format (FlashPlayer6 or above
required) and made it default
- fixed broken mp3 support in swf file format
patch by (Tinic Uro <turo at macromedia dot com>)
cleanup by me
Originally committed as revision 2756 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Alex Beregszaszi
fe455f3328
get_bit_count -> put_bits_count
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Originally committed as revision 2752 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Michael Niedermayer
de7ff1f774
analyze the gradient of the error surface to avoid a few checks in the quantizing noise shaper
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Originally committed as revision 2751 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Michael Niedermayer
364a179749
quantizer noise shaping optimization
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Originally committed as revision 2750 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Michael Niedermayer
deb7a6cdaf
simplify
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Originally committed as revision 2743 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Michael Niedermayer
77ea0d4bdd
quantizer noise shaping
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Originally committed as revision 2742 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Michael Niedermayer
2c8b796fa9
b frames + cbr fix
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Originally committed as revision 2730 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Michael Niedermayer
11a8a71d4e
mpeg4 pts fix
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Originally committed as revision 2724 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Michael Niedermayer
65a24d0b39
optimization & bugfix extracted from the 4k line diff between ffmpeg 0.4.7 and http://www.alicestreet.com/ffh263.html
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the other parts of the diff where
1. spelling fixes (rejected as only a small part of it could be applied automatically)
2. cosmetics (reindention, function reordering, var renaming, ...) with bugs (rejected)
3. rtp related stuff (rejetced as it breaks several codecs)
4. some changes to the intra/inter decission & scene change detection (quality tests needed first)
Originally committed as revision 2721 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Michael Niedermayer
303e50e65b
closed gop support & flags2 as all bits in flags are used
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and a few minor things i forgot to commit ...
Originally committed as revision 2718 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Michael Niedermayer
20f155ed80
avcodec_flush_buffers() fix
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Originally committed as revision 2715 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Michael Niedermayer
2c492e94fc
removing broken framerate conversation hack in mpeg1/2
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Originally committed as revision 2713 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Michael Niedermayer
507a8e0d70
type fixes, found by Wolfgang Hesseler
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Originally committed as revision 2694 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Michael Niedermayer
8f2ab83318
copyright year update of the files i touched and remembered, things look annoyingly unmaintained otherwise
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Originally committed as revision 2686 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Michael Niedermayer
622348f931
interlaced dct decision cleanup
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function moved to dspcontext
mmx&mmx2 optimized
change SSE -> SAD as default (better quality)
vbv buffer size command line option in kbyte
Originally committed as revision 2669 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Michael Niedermayer
0982834b04
non YV12 vissualization fix by (Wolfgang Hesseler <qv at multimediaware dot com>)
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Originally committed as revision 2662 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Michael Niedermayer
5ac59c559b
warn the user if we had to clip some dct coefficient due to a crappy format which doenst support the whole needed range (msmpeg4/wmv mostly but mpeg1 too to a lesser extend)
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Originally committed as revision 2661 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Michael Niedermayer
783df5f347
denoise_dct_mmx()
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Originally committed as revision 2657 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Michael Niedermayer
fbb898067f
more trellis quant optimizations
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Originally committed as revision 2655 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Michael Niedermayer
34e0a29d36
cleanup
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Originally committed as revision 2651 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Michael Niedermayer
7485d118f2
optimizing (trellis) quantizer
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Originally committed as revision 2650 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Michael Niedermayer
ae55b53303
dont show uninitalized motion vectors
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Originally committed as revision 2645 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Michael Niedermayer
273977d814
rate limit tips and checks
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Originally committed as revision 2643 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Michael Niedermayer
bb198e198a
interlaced motion estimation
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interlaced mpeg2 encoding
P & B frames
rate distored interlaced mb decission
alternate scantable support
4mv encoding fixes (thats also why the regression tests change)
passing height to most dsp functions
interlaced mpeg4 encoding (no direct mode MBs yet)
various related cleanups
disabled old motion estimaton algorithms (log, full, ...) they will either be fixed or removed
Originally committed as revision 2638 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Michael Niedermayer
b846b231b3
100000l
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Originally committed as revision 2637 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Wolfgang Hesseler
0c9bbaec60
motion vector vissualization improvements patch by (Wolfgang Hesseler <qv at multimediaware dot com>)
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Originally committed as revision 2636 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Michael Niedermayer
1031fabd14
picture number fixes
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Originally committed as revision 2634 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Steven M. Schultz
1c004e5622
lrintf patch by ("Steven M. Schultz" <sms at 2BSD dot COM>)
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Originally committed as revision 2630 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Michael Niedermayer
71c47d6e24
10l (forgot to copy top_field_first flag)
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Originally committed as revision 2629 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Michael Niedermayer
d60a8f85d7
vbv_delay
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Originally committed as revision 2623 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Michael Niedermayer
d50635cd24
split intra / inter dequantization
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Originally committed as revision 2607 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Michael Niedermayer
7ebfc0ea63
error concealment regression test
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Originally committed as revision 2606 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Michael Niedermayer
d55f7b6521
cleanup
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Originally committed as revision 2605 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Aurelien Jacobs
0c11692a1d
Here are juste two added #ifdef CONFIG_ENCODERS to allow
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libavcodec to compile without CONFIG_ENCODERS defined
patch by (Aurelien Jacobs <aurel at gnuage dot org>)
Originally committed as revision 2604 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Michael Niedermayer
864119b6ca
mb type & qp vissualization
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Originally committed as revision 2603 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Michael Niedermayer
11dffbe1da
stuffing to stay above min_bitrate
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Originally committed as revision 2602 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Fabrice Bellard
7a0f9d7e7d
fixed top_field_first support when encoding
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Originally committed as revision 2600 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Michael Niedermayer
dd5e90cd55
interlaced dct encoding fix
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Originally committed as revision 2592 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Fabrice Bellard
db9b1b5eae
fixed interlaced encoding
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Originally committed as revision 2590 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Michael Niedermayer
5ea4b18d9f
motion_subsample_log2
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Originally committed as revision 2580 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Wolfgang Hesseler
8d7ec294c4
move motion_val & mb_type to AVFrame patch by (Wolfgang Hesseler <qv at multimediaware dot com>)
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cleanups & fixes by me
Originally committed as revision 2579 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Michael Niedermayer
01e8ff27b4
slice flush / position fix
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Originally committed as revision 2569 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Michael Niedermayer
ba58dabc5c
h263 slice structured mode
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slice cleanup
Originally committed as revision 2568 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Michael Niedermayer
2be9f03abb
AVFrame.interlaced_frame fixes
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Originally committed as revision 2566 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Michael Niedermayer
c70f1716cf
export top_field_first & interlaced_frame
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Originally committed as revision 2564 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago