Heres a benchmark
VOFW 5120 VOFW 21504 Note
10438.8 10344.2 timex ffmpeg -y -i tulip2.mp4 tulip2.yuv
25611.9 24256.9 timex ffmpeg -y -itulip2.mp4 -s 1272x724 tulip2.yuv
24485.7 26006.6
28573.1 24291.3
24069.1 26995.9
25684.95 25387.675 average
This is on a Nehalem i7. Despite being a 500 frame, 720p video, the numbers
fluctuate, so I took an average of 4 runs.
Another reason I'd like this change is youtube accepts videos with higher
resolutions than 5120.
16384 is vp8's maximum resolution, so that should keep us amused for a
little longer.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Since the code already supports both little- and big-endian
audio for recording, do not fail just because the endianness is not
what we expect.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
* newdev/master:
ac3enc: move compute_mantissa_size() to ac3dsp
ac3enc: move mant*_cnt and qmant*_ptr out of AC3EncodeContext
Remove support for stripping executables
ac3enc: NEON optimised float_to_fixed24
ac3: move ff_ac3_bit_alloc_calc_bap to ac3dsp
dfa: protect pointer range checks against overflows.
Duplicate: mimic: implement multithreading.
Merged-by: Michael Niedermayer <michaelni@gmx.at>
* ffmpeg-mt/master:
Update todo. More items appeared...
Fix mdec
Duplicate: id3v1: change filesize to int64_t.
Duplicate: id3v1: Seek back to old position after reading.
Conflicts:
libavcodec/mpegvideo.c
libavcodec/snow.c
libavformat/id3v1.c
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
These fields are only used in quantize_mantissas() and reset
on each call, no need to store them in the main context.
Signed-off-by: Mans Rullgard <mans@mansr.com>
Stripping is generally best left to package management tools, and
since unstripped copies are kept in the build tree, any arguments
about saving space (no matter how insignificant) are void.
Signed-off-by: Mans Rullgard <mans@mansr.com>
Since the code already supports both little- and big-endian
audio for recording, do not fail just because the endianness is not
what we expect.
It is possible that 8-bit recording would not have worked at all on
some systems without that change.
FFmpeg did not seek back to the original position, but to "0", making
reading a VBR tag impossible.
(issue 2645)
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
* newdev/master:
ac3enc: avoid memcpy() of exponents and baps in EXP_REUSE case by using exponent reference blocks.
Chronomaster DFA decoder
DUPLICATE: framebuffer device demuxer
NOT MERGED: cosmetics: fix dashed line length after 070c5d0
http: header field names are case insensitive
Conflicts:
LICENSE
README
doc/indevs.texi
libavdevice/fbdev.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
Make the mp wrapper accept the syntax mp=filter=params as alternative
to mp=filter:params. The alternative syntax is sligthly more readable
and should simplify copy&paste of MPlayer filter strings to the mp
filter.
