Anton Khirnov
86eb2eaac6
mjpegenc: do not pass MpegEncContext to ff_mjpeg_encode_dc()
...
This will allow deMpegEncContextizing the LJPEG encoder.
11 years ago
Anton Khirnov
3360ad9955
mjpegenc: do not pass MpegEncContext to ff_mjpeg_encode_picture_trailer()
...
This will allow deMpegEncContextizing the LJPEG encoder.
11 years ago
Anton Khirnov
058d5f2feb
mjpegenc: do not pass MpegEncContext to ff_mjpeg_encode_picture_header()
...
This will allow deMpegEncContextizing the LJPEG encoder.
11 years ago
Anton Khirnov
6d70639c7d
mjpegenc: do not pass MpegEncContext to jpeg_table_header()
...
Pass the three needed fields from it directly.
This will allow to deMpegEncContextize the LJPEG encoder.
11 years ago
Anton Khirnov
e1eaaec765
mjpegenc: remove commented out never-to-be-finished WIP cruft
11 years ago
Anton Khirnov
ff506c75b7
mjpegenc: do not pass MpegEncContext to put_huffman_table()
...
It only needs PutBitContext from it, so pass that directly.
11 years ago
Anton Khirnov
a1ba1f20b3
mjpegenc: cosmetics, reformat jpeg_put_comments()
11 years ago
Anton Khirnov
0812f5a40a
mjpegenc: write the JFIF header if the sample aspect ratio is set
...
MpegEncContext.aspect_ratio_info is never set for mjpeg, so this was
never written before.
11 years ago
Anton Khirnov
66499f34b5
mpegvideo: do not set current_picture_ptr in decoders
...
This code was originally added in
5f1948111a
to h263 to set decoded frame
pts to some random numbers (removed in
a1c5cc429d
) and then cargo culted to other
decoders.
The code is left in h263dec for now, since some part of the decoder
(apparently OBMC) relies on the specific previous frame to be reused.
11 years ago
Anton Khirnov
ac1fc92ea4
vc1dec: move setting repeat_pict after frame_start() has been called.
...
This will allow removing the hacks where each decoder sets
current_picture_ptr on its own.
11 years ago
Anton Khirnov
282c6a1a0e
mpegvideo: make ff_release_unused_pictures() static
...
It is only called from one place in mpegvideo.c now. Also remove the
remove_current parameter, which is always 1.
11 years ago
Anton Khirnov
c99307caee
mpegvideo: make frame_size_alloc() static.
...
It is not called from outside of mpegvideo.c anymore.
11 years ago
Anton Khirnov
0b0a7a751d
mpegvideo: move encode-only parts of common_end() to encode_end()
11 years ago
Anton Khirnov
d0d111d059
mpegvideo: remove commented out cruft from ff_MPV_frame_end()
11 years ago
Anton Khirnov
381a722562
mpegvideo: split the encoding-only parts of ff_MPV_frame_end() into a separate function
11 years ago
Anton Khirnov
b7254288d2
mpegvideo: do not update last_non_b_pict_type in update_thread_context()
...
It is used for encoding only.
11 years ago
Anton Khirnov
1f8eb69079
mpegvideo: move encoding-only initialization from common_init() to encode_init()
11 years ago
Anton Khirnov
bedf952bb8
mpegvideo: move setting encoding-only vars from common_defaults() to encode_defaults()
11 years ago
Anton Khirnov
2cab011f0f
mpegvideo: don't copy input_picture_number in update_thread_context()
...
It is encoding-only, frame threading is not used for encoding.
11 years ago
Anton Khirnov
ff7ffe4809
mpeg4videodec: move showed_packed_warning from MpegEncContext to Mpeg4DecContext
11 years ago
Anton Khirnov
f7d228676c
mpeg4videodec: move intra_dc_threshold from MpegEncContext to Mpeg4DecContext
11 years ago
Anton Khirnov
a097f0049b
mpeg12dec: move first_slice from MpegEncContext to Mpeg1Context
11 years ago
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