Justin Ruggles
008f872f61
Only check frame size if the header is valid.
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Originally committed as revision 21439 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Carl Eugen Hoyos
b52fcba9cd
Fix decoding ATI VCR2 codec, sample in
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samples/V-codecs/ATI-VCR12/ATI/VCR2test.avi
Software decoding was broken since r8865, when two new context variables
were added, but not initialized in vcr2_init_sequence().
Another such context variable was added in r18381.
Originally committed as revision 21438 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Stefano Sabatini
b0634fd11e
Doxument url_open().
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Originally committed as revision 21437 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Carl Eugen Hoyos
895a9be60c
Force codec_tag I420 for Quicktime Planar Y'CbCr 8-bit 4:2:0 raw codec,
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because YV12 triggers an UV swap in rawdec.c, fixes issue 1687.
Originally committed as revision 21436 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Stefano Sabatini
aa2ead8215
Fix mis-computation of the needsDither variable erroneously introduced
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in r30419, which was causing a swscale-example regression.
Also increase my liter count by 20.0 units.
Originally committed as revision 30431 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
15 years ago
Michael Niedermayer
996b099a0f
Branchless setting of MB_TYPE_8x8DCT.
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Not benchmarked as i failed to find a sample that uses this one. But it should be faster.
Originally committed as revision 21435 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Michael Niedermayer
81afcf1fae
Remove cruft.
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Originally committed as revision 21434 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Michael Niedermayer
d9ef0d2e14
Mark index as unsigend so gcc knows it doesnt need a sign extension on x86_64.
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Any tips on how i can convince gcc that it doesnt need a
mov %eax, %eax
in every get_bits() ?
Originally committed as revision 21433 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Michael Niedermayer
449d1442a6
a[b-1] -> (a-1)[b].
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Helps gcc not to add seperate -1 instructions.
Originally committed as revision 21432 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Michael Niedermayer
7abc860323
Optimize suffix_length computation, 1 cpu cycle speedup.
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Originally committed as revision 21431 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Michael Niedermayer
eeb1e92feb
Simplify suffix_length computation, same speed.
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Originally committed as revision 21430 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Stefano Sabatini
725b3da981
Favor the term "URL" over "filename", as the API deals with URLs
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rather than with simple filenames.
Originally committed as revision 21429 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Michael Niedermayer
c78295ad1b
Optimize level_code computation, 6cpu cycles speedup.
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Originally committed as revision 21428 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Reimar Döffinger
f1d2b5728c
Make url_read_complete handle EAGAIN more intelligently.
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Only retry 2 - 5 times in quick succession and afterwards sleep a bit
to avoid creating high CPU load without any progress.
Originally committed as revision 21427 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Reimar Döffinger
0b882b4009
Fix crash in MLP decoder due to integer overflow.
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Probably only DoS, init_get_bits sets buffer to NULL, thus causing a
NULL-dereference directly after.
Originally committed as revision 21426 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Michael Niedermayer
8ba436171f
1 cpu cycle faster suffix_length calculation.
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Originally committed as revision 21425 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Stefano Sabatini
f632c4549b
Merge two "if (flags & SWS_PRINT_INFO) { ... }" blocks.
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Originally committed as revision 30425 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
15 years ago
Laurent Aimar
f0f86627fe
VC-1/WMV3 DXVA2 implementation
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It allows VLD VC-1/WMV3 decoding using DXVA2 (GPU assisted decoding API under
VISTA and Windows 7).
It is implemented by using AVHWAccel API.
Originally committed as revision 21424 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Michael Niedermayer
77d40dce93
Remove is_complex from loop_filter() its useless there in its current form.
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Originally committed as revision 21423 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Laurent Aimar
34fecc9afd
Added a few missing consts in dxva_h264.
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Originally committed as revision 21422 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Laurent Aimar
0dc343d4cb
Added a missing const to ff_h264_get_slice_type().
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Originally committed as revision 21421 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Stefano Sabatini
f1f78a9d85
Doxument url_close().
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Originally committed as revision 21420 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Laurent Aimar
8880c8bcc3
Added missing const to get_bits_count().
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Originally committed as revision 21419 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Michael Niedermayer
b2b7ab32aa
Prefer cbp over cbp_table.
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Originally committed as revision 21418 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Stefano Sabatini
333146ddc5
Doxument url_open_protocol().
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Originally committed as revision 21417 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Michael Niedermayer
50eb40a799
Remove all uses of slice_type* from the loop filter, also remove its
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initialization befre the loop filter.
Originally committed as revision 21416 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Stefano Sabatini
1f8ad15ad3
Doxument url_read().
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Originally committed as revision 21415 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Stefano Sabatini
30b6147521
Use av_get_bits_per_pixel() for computing the bits per pixel of the
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source and destination format, cache those values in the newly added
SwsContext:srcFormatBpp and SwsContext:dstFormatBpp fields, and remove
the fmt_depth() function.
Originally committed as revision 30419 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
15 years ago
Ramiro Polla
59398ea9c0
Indent.
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Originally committed as revision 30413 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
15 years ago
Ramiro Polla
2658e7a6e7
Don't redefine M_PI. It is already defined from libavutil/mathematics.h.
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Originally committed as revision 30412 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
15 years ago
Ramiro Polla
a4388ebd37
Split swscale.c into scaler code (swscale.c) and utility code (utils.c).
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Originally committed as revision 30411 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
15 years ago
Michael Niedermayer
2c0ee01866
Remove unneeded reset of non_zero_count_cache for deblock.
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Originally committed as revision 21414 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Michael Niedermayer
01c511683f
Remove useless things from the deblock side of fill_caches().
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Originally committed as revision 21413 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Michael Niedermayer
ea3b456dd6
make mv_cache init 64bit where possible.
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Originally committed as revision 21412 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
kemuri
420755dd28
vfwcap: Include windows.h before vfw.h since the latter requires defines
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from the former.
Patch by kemuri <kemuri9 at gmail dot com>
Originally committed as revision 21411 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
kemuri
a1b3c5a377
Replace every usage of -lvfw32 with what is particularly necessary for
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that case:
Avisynth -> -lavifil32
VFW Cap -> -lavicap32
Patch by kemuri <kemuri9 at gmail dot com>
Originally committed as revision 21410 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Ramiro Polla
27796dc3f4
Use $vfwcap_indev_extralibs variable instead of duplicating "-lvfw32" in
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capCreateCaptureWindow() check.
Based on patch by kemuri <kemuri9 at gmail dot com>
Originally committed as revision 21409 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Ramiro Polla
626c46ec23
Indent.
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Originally committed as revision 21408 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Laurent Aimar
85167c46ef
Moved reusable functions from dxva2_h264.c to dxva2.c
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Originally committed as revision 21407 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Michael Niedermayer
0c32e19d58
Move +52 from the loop filter to the alpha/beta offsets in the context.
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This should fix a segfault, also it might be faster on systems where the
+52 wasnt free.
Originally committed as revision 21406 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Reimar Döffinger
6231d0983b
Release buffer when the codec is closed.
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Originally committed as revision 21405 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Reimar Döffinger
b9e3f85dbc
Use qstride = 0 and allocate only a single line for qscale_table since
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for this codecs all quants are the same for a single frame.
Originally committed as revision 21404 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Laurent Aimar
e4833b5d71
Added ff_dxva2_ prefix to get_surface(_index) and commit_buffer functions.
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Originally committed as revision 21403 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Laurent Aimar
8cf9bbb6dc
Reindent the content of one if(){} in ff_dxva2_common_end_frame.
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Originally committed as revision 21402 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Laurent Aimar
8db7ee09c3
Moved reusable code from dxva2_h264.c:end_frame to ff_dxva2_common_end_frame.
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Originally committed as revision 21401 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Michael Niedermayer
1cc2d21175
Set edges based on cbp and mv partitioning, not just skiped MBs.
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This is faster for videos that have lots of MBs that fall in this category.
Originally committed as revision 21400 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Reimar Döffinger
87ac0c0a39
Use AVPALETTE_COUNT instead of hard-coding 256.
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This is consistent with other codecs and will also avoid a crash on the
memcpy to data[1] if AVPALETTE_SIZE ever increases.
Originally committed as revision 21399 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Reimar Döffinger
ab8075a2da
Remove redundant initialization of the palette, it is part of the context
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and that one is always 0-initialized already.
Originally committed as revision 21398 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Michael Niedermayer
6b3661b22d
Optimize filter_mb_mbaff_edge*()
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Originally committed as revision 21397 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Michael Niedermayer
933bea77e5
Optmize 8x8dct check used to skip some borders in the loop filter.
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4 cpu cycles faster.
Originally committed as revision 21396 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago