Roman Shaposhnik
10acc47995
* introducing dct248 into the DSP context.
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* simple/accurate implementation of dct248
* DV encoding now supports 2-4-8 DCT
* DV encoding gets a bit faster (but still miles away
from what I think it could do)
* misc. DV codec cleanups
Originally committed as revision 2425 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Michael Niedermayer
9dad924e22
bottom_field_first -> top_field_first
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Originally committed as revision 2402 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Roman Shaposhnik
2744ca9ac9
* providing MPEG codecs with a generic fields in AVFrame to use.
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* fixing YUV4MPEG format.
* fixing a bug in DV codec where coded_frame was not set.
Originally committed as revision 2396 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Roman Shaposhnik
00c28046e4
* fix for a trivial 100l declaration typo
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Originally committed as revision 2393 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Michael Niedermayer
f539eb52fe
align
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Originally committed as revision 2389 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Alex Beregszaszi
ed7debda14
removed the obsolete and unused parameters of init_put_bits
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Originally committed as revision 2366 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Roman Shaposhnik
86a7e11502
* recommiting change from SF CVS
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Originally committed as revision 2350 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Roman Shaposhnik
4fa1c4fa8d
* preAlpha DV encoding support -- there's still a truckload
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of work to do, but it least people can try it out and share
ideas. Please don't hesitate to give it a spin:
$ ffmpeg -i file.avi file.dv
is all you need.
* fix for a deallocation bug in DV muxer
Originally committed as revision 2327 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Roman Shaposhnik
7458ccbb02
* DV handling was streamlined for both muxing/demuxing and
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decoding. All muxing/demuxing functionality is now available
in libavformat/dv.[ch].
* dv1394.c and avidec.c were hooked up with general DV demuxer.
* DVAUDIO is dead! Long live pcm_s16le!
* DV audio is now always recognized -- which means we can
now hear all those ducks quaking in pond.dv.
Originally committed as revision 2319 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Fabrice Bellard
df15903f27
removed unused variable
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Originally committed as revision 2159 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
Michael Niedermayer
62cf114b59
seems i guessed correctly (last 411 chroma block isnt scaled but cut and reordered)
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Originally committed as revision 1888 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
Michael Niedermayer
924311cd98
some libmpeg2 style bitstream reader fixes (no dv doesnt yet work with it)
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Originally committed as revision 1874 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
Michael Niedermayer
e20c40697c
release buffer cleanup
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Originally committed as revision 1839 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
Roman Shaposhnik
ed543377a4
making it nicer to the client who doesn't expect errors messages in stdout
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Originally committed as revision 1829 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
Roman Shaposhnik
880e8ba730
* fixing NTSC frame rate for DV streams
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* let ffmpeg preserve 'aspect_ratio' for recoding.
Do we want to make it tweakable from the command line ?
Originally committed as revision 1827 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
Michael Niedermayer
d90cf87b90
fixing mixed dr1 + internal buffers
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Originally committed as revision 1820 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
Michael Niedermayer
6aafe463e5
support for DV aspect ratio and erroneous audio patch by (Dan Dennedy (dan at dennedy dot org) and Roman Shaposhnick <rvs at sun dot com>)
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Originally committed as revision 1731 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
Roman Shaposhnik
deb0a292b0
AVI type 1 support patch by (Roman Shaposhnick <rvs at sun dot com>)
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Originally committed as revision 1714 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
Michael Niedermayer
14bea432f1
per context frame_rate_base, this should finally fix frame_rate related av sync issues
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Originally committed as revision 1666 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
Michael Niedermayer
983e3246b7
per file doxy
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Originally committed as revision 1634 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
Michael Niedermayer
b0368839ac
MpegEncContext.(i)dct_* -> DspContext.(i)dct_*
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bitexact cleanup
Originally committed as revision 1617 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
Roman Shaposhnik
948c3a1397
support for PAL 4:1:1 SMPTE 314M DV streams patch by (Roman Shaposhnick <rvs at sun dot com>)
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Originally committed as revision 1612 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
Wolfgang Hesseler
7604246d1a
more #ifdef CONFIG_ENCODERS patch by (Wolfgang Hesseler <qv at multimediaware dot com>) with modifications by me (s/WOLFGANG/CONFIG_ENCODERS/ and some other fixes)
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Originally committed as revision 1588 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
Zdenek Kabelac
0c1a9edad4
* UINTX -> uintx_t INTX -> intx_t
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Originally committed as revision 1578 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
Fabrice Bellard
425ed6e223
DV audio decoder by Roman Shaposhnick
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Originally committed as revision 1514 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
Michael Niedermayer
68f593b484
GetBitContext.size is allways multiplied by 8 -> use size_in_bits to avoid useless *8 in a few inner loops
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Originally committed as revision 1486 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
Michael Niedermayer
0e15384d9d
fixing DCTELEM != short
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Originally committed as revision 1462 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
bubu
ccfddafbd9
warnings patch by (bubu <bubu at bubu dot net>)
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Originally committed as revision 1386 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
Michael Niedermayer
492cd3a920
AVVideoFrame -> AVFrame
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Originally committed as revision 1327 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
Michael Niedermayer
1e491e29c2
cleanup
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adding AVVideoFrame
moving quality, pict_type, key_frame, qscale_table, ... to AVVideoFrame
removing obsolete variables in AVCodecContext
skiping of MBs in b frames
correctly initalizing AVCodecContext
picture buffer cleanup
Originally committed as revision 1302 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
Zdenek Kabelac
adb4328917
* not checking for get_buffer_callback - it would be user's error
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* if DR1 is disabled in get_buffer_callback silently fallback to
non-dr rendering
Originally committed as revision 1208 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
Zdenek Kabelac
18f770162b
* fixing some minor const warnings
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Originally committed as revision 1205 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
Zdenek Kabelac
eb4b3dd3c3
* using DSPContext - so each codec could use its local (sub)set of CPU extension
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Originally committed as revision 1194 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
Arpi
df1c67adda
10l - set pixelfmt (colorspace) _before_ calling get_buffer() callback
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Originally committed as revision 1185 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
Zdenek Kabelac
b0397e0e00
* DR1 support
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Originally committed as revision 1157 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
Fabrice Bellard
d017ab70f4
support buffers containing more than one frame
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Originally committed as revision 1016 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
Fabrice Bellard
1c05e11d02
fixed NTSC end of line bug
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Originally committed as revision 1014 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
Arpi
9e39878252
10l - MMX/FPU state was not restored, causing nonsense fpu behaviour in caller (mplayer)
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Originally committed as revision 1011 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
Arpi
e9feea594a
DV ntsc support, 411P colorspace added
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Originally committed as revision 1010 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
Alex Beregszaszi
defdfc9aa0
moved dct init out from mpv_common_init to dct_common_init (for less-uglier way for dv)
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Originally committed as revision 1002 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
Fabrice Bellard
7be166e4ea
simplified parsing - added MMX idct support
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Originally committed as revision 1000 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
Fabrice Bellard
5d2231ee8f
first working version of DV video decoder
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Originally committed as revision 998 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago