Anton Khirnov
ff300e435e
mpegvideo: remove an unused variable
11 years ago
Anton Khirnov
e41ff4210a
mpeg4videodec: move use_intra_dc_vlc from MpegEncContext to Mpeg4DecContext
11 years ago
Michael Niedermayer
be99054e77
avcodec/cavsdec: print error messages in case of errors
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
bc1b828536
avcodec/cavsdec: use more specific error codes
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
9ca32b2060
avcodec/cavsdec: print warning if no frame has been decoded
...
Fixes ticket3128
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
63f74cedc9
avcodec/cavsdec: reset stc
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
0538b29ae8
avcodec/cabac: force get_cabac to be not inlined
...
works around bug in gccs inline asm register assignment
Fixes Ticket3177
gcc from 4.4 to 4.6 is affected at least, no non affected gccs known
clang seems not affected
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Diego Biurrun
3d7c84747d
x86: Initialize mmxext after amd3dnow optimizations
...
The mmxext optimizations should be at least equally fast if available and
amd3dnow optimizations are being deprecated. Thus the former should
override the latter, not the other way around.
11 years ago
Michael Niedermayer
f1783c05f1
Revert "avcodec/hevc: calculate checksum only if AV_EF_EXPLODE is set"
...
This reverts commit 758b6d39f6
.
Requested-by: smarter
"now that http://git.videolan.org/?p=ffmpeg.git;a=commit;h=97de206b44a48da726807cc3e7b9448a8112760b
has been merged, http://git.videolan.org/?p=ffmpeg.git;a=commit;h=758b6d39f685a510f48ff9e4c05fffa859d23c42
could be reverted, this would reduce the delta with libav
(and it makes sense)"
11 years ago
Michael Niedermayer
babb611d35
libavcodec/mpegaudio: change CONFIG_FLOAT to USE_FLOAT
...
The CONFIG_ name-space is set by configure, so its better to use a
different prefix here.
This also unifies the encoder & decoder define that is used
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
04e06cdf7d
avcodec: split mp2 encoder into float and fixed
...
This makes the USE_FLOATS == 0 available to the end user
More float optimizations can easily be added as well now
common code should be factored out into a common file once all
fixed point & floating point optimizations are done, this is to
avoid having to move code back and forth between files.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Ronald S. Bultje
9695fb2622
vp9_parser: handle zero-sized packets.
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Diego Biurrun
97d19c2fec
dv: Split off DV video encoder into its own file
11 years ago
Diego Biurrun
21710ea821
dv: Move DV VLC data tables out of header file
11 years ago
Diego Biurrun
7ffaa19570
dsputil: x86: Move ff_inv_zigzag_direct16 table init to mpegvideo
...
The table is MMX-specific and used nowhere else.
11 years ago
Michael Niedermayer
e3d7a3978b
avcodec/h264_refs: improve key frame detection heuristic
...
Fixes Ticket3186
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
ab6ea7a819
avcodec/h264_refs: split conditions of if() up for better readability
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Ronald S. Bultje
f068aed7b8
vp9: make decode_coeffs() return value void.
...
It was previously int and would return error if decode_coeffs_b()
returns an error; however, that can never happen, so refactor all
that code to make all dependent functions return void also (all the
way up to decode_coeffs_sb()).
11 years ago
Ronald S. Bultje
47c6d9403d
vp9: cosmetics.
11 years ago
Ronald S. Bultje
76bd878d95
vp9: add a 2-pass decoding mode, and add frame-mt support.
...
For a random 1080p sample, decoding time went from 9.7sec (1 threads)
to 6.0sec (2 threads) and 5.2sec (4 threads) in 2-pass decoding mode.
I don't have any samples that use the parallelmode feature, but the
gains should be higher.
11 years ago
Ronald S. Bultje
46955ae430
vp9: allocate 'b', 'block/uvblock' and 'eob/uveob' dynamically.
11 years ago
Ronald S. Bultje
fc7d910b2e
vp9: split last/cur_frame from the reference buffers.
...
We need more information from last/cur_frame than from reference
buffers, so we can use a simplified structure for reference buffers,
and then store mvs and segmentation map information in last/cur.
11 years ago
Ronald S. Bultje
39b244002a
vp9: move some entries out of VP9Block into VP9Context.
...
They aren't really block-related variables in the sense that they are
not block-coded, rather they are state trackers.
11 years ago
Ronald S. Bultje
84d362f020
vp9: split packet parsing into an AVParser.
11 years ago
Ronald S. Bultje
816737ea5d
vp9: use proper refcounting.
...
Based on something similar in libav. Author is likely Anton Khirnov
<anton@khirnov.net> but I'm not sure.
11 years ago
Michael Niedermayer
a235af93bd
avcodec/mpeg4video: fix doxycomments so they are not associated with random unrelated fields
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Nicolas George
4b1c9b720e
lavc/srtenc: use bprint for text buffers.
...
Fix trac ticket #3120 .
11 years ago
Tim Walker
7dc827b709
dcadec: Add some logging before returning on error
...
Based on a patch by Michael Niedermayer.
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
11 years ago
Michael Niedermayer
79c1cdd973
mpeg4_update_thread_context: copy the whole mpeg4 specific context instead of variables one by one
...
This simplifies the code
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
b08ff07d8d
avcodec/mpeg4videodec: update bug workaround related variables like they where before
...
This fixes the code after the variables have been moved into the
mpeg4 decoder.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
b239f3f69d
avcodec/h263dec: move call to ff_mpeg4_workaround_bugs() under codec_id check
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
6c9b82b6a0
avcodec/mpeg4videodec: move bug workaround code into seperate function
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
2d2b363c65
h263: remove unused ff_h263_find_resync_marker()
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
91c63cb053
avcodec/mpeg4videodec: copy rvlc in mpeg4_update_thread_context too
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
36068709b3
avcodec/mpeg4videodec: Fix code so it also works after moving vol_sprite_usage around
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Kostya Shishkov
01f6df01b6
go2meeting: disallow tile dimensions that are not multiple of 16
...
Original decoder seems to always use 176x128 tiles anyway and this helps
avoiding lots of issues with odd tile sizes in fuzzed files.
Signed-off-by: Anton Khirnov <anton@khirnov.net>
11 years ago
Anton Khirnov
e026ee0446
mpeg4videodec: move sprite_{shift,traj} from MpegEncContext to Mpeg4DecContext
11 years ago
Anton Khirnov
513d849bb6
mpeg4videodec: move num_sprite_warping_points from MpegEncContext to Mpeg4DecContext
11 years ago
Anton Khirnov
9ba3fc3e3d
mpeg4videodec: move sprite_brightness_change from MpegEncContext to Mpeg4DecContext
11 years ago
Anton Khirnov
58c120a929
mpeg4videodec: move scalability from MpegEncContext to Mpeg4DecContext
11 years ago
Anton Khirnov
6e81597d5a
mpeg4videodec: move enhancement_type from MpegEncContext to Mpeg4DecContext
11 years ago
Anton Khirnov
2992afda83
mpeg4videodec: remove a write-only variable from MpegEncContext
11 years ago
Anton Khirnov
3b1c0f686d
mpeg4videodec: move new_pred from MpegEncContext to Mpeg4DecContext
11 years ago
Anton Khirnov
e89247debd
mpeg4videodec: replace MpegEncContext.reduced_res_vop with a local variable
11 years ago
Anton Khirnov
8cebc9eaac
mpeg4videodec: remove a write-only variable from MpegEncContext
11 years ago
Anton Khirnov
b1aacd5668
mpeg4videodec: move t_frame from MpegEncContext to Mpeg4DecContext
11 years ago
Anton Khirnov
0388907400
mpeg4videodec: move cplx_estimation_* fields from MpegEncContext to Mpeg4DecContext
11 years ago
Anton Khirnov
43af264de8
mpeg4videodec: move mpeg4-specific bug workaround variables from MpegEncContext to Mpeg4DecContext
11 years ago
Anton Khirnov
e2ceb17642
mpeg4videodec: move mpeg4-specific post-frame-decode code from h264dec to mpeg4videodec
11 years ago
Anton Khirnov
b452d5ae86
mpeg4videodec: move mpeg4-specific bug detection from h263 generic code to mpeg4
11 years ago