Anton Khirnov
aec25b1c46
mpegvideo: split the encoding-only parts of frame_start() into a separate function
...
This introduces some code duplication. However, much of it should go
away once the decoders stop using MpegEncContext.
11 years ago
Anton Khirnov
24abd806ea
ljpegenc: deMpegEncContextize
...
The encoder uses almost none of the mpegvideo infrastructure, only some
fields from MpegEncContext.
The FATE results change because now an all-zero quant matrix is written
into the file. Since it is not used for anything for ljpeg, this should
not be a problem.
11 years ago
Anton Khirnov
3360ad9955
mjpegenc: do not pass MpegEncContext to ff_mjpeg_encode_picture_trailer()
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This will allow deMpegEncContextizing the LJPEG encoder.
11 years ago
Anton Khirnov
058d5f2feb
mjpegenc: do not pass MpegEncContext to ff_mjpeg_encode_picture_header()
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This will allow deMpegEncContextizing the LJPEG encoder.
11 years ago
Anton Khirnov
0b0a7a751d
mpegvideo: move encode-only parts of common_end() to encode_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
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
Diego Biurrun
8f8bc92365
Add missing #includes for *INT64_MAX and *INT64_C
11 years ago
Anton Khirnov
1c01b0253e
mpegvideo_enc: use the AVFrame API properly.
11 years ago
Ronald S. Bultje
458446acfa
lavc: Edge emulation with dst/src linesize
...
Allow supporting files for which the image stride is smaller than
the maximum block size + number of subpel mc taps, e.g. a 64x64 VP9
file or a 16x16 VP8 file with -fflags +emu_edge.
11 years ago
Anton Khirnov
aa24122989
lavc: deprecate FF_MAX_B_FRAMES
...
We should not arbitrarily decide the maximum B-frame number for all
encoders supported by Libav, each encoder should be able to set its own
limits.
11 years ago
Anton Khirnov
8941971a8f
lavc: make error_rate a private option of mpegvideo encoders
11 years ago
Diego Biurrun
0338c39698
dsputil: Split off H.263 bits into their own H263DSPContext
11 years ago
Ronald S. Bultje
93f305473f
lavc: Convert some remaining strides to ptrdiff_t
11 years ago
Diego Biurrun
b2bed9325d
cosmetics: Group .name and .long_name together in codec/format declarations
11 years ago
Vittorio Giovara
22c879057e
mpegvideo_enc: drop outdated copy_picture_attributes() in favour of a modern av_frame_copy_props()
...
Signed-off-by: Anton Khirnov <anton@khirnov.net>
11 years ago
Diego Biurrun
2832ea26f3
Remove commented-out debug #define cruft
12 years ago
Diego Biurrun
004b81c465
mpegvideo: Remove commented-out PARANOID debug cruft
12 years ago
Ronald S. Bultje
f4fed5a2f9
mpegvideo: Use hpeldsp instead of dsputil for half-pel functions
...
This also converts vc1, since that is mpegvideo-based.
Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Diego Biurrun
66ac3dbf1e
h261: Move function declarations to h261.h
12 years ago
Diego Biurrun
eee2000b41
mpeg12: Move some ff_mpeg1_* function declarations to a more suitable place
12 years ago
Anton Khirnov
07054015cf
mpegvideo: remove FMT_H264
12 years ago
Anton Khirnov
3b0f586f07
lavc: remove disabled FF_API_MPV_GLOBAL_OPTS cruft
12 years ago
Anton Khirnov
759001c534
lavc decoders: work with refcounted frames.
12 years ago
Anton Khirnov
6e7b50b427
mpegvideo_enc: drop support for reusing the input motion vectors.
...
This misfeature is most likely completely useless and conflicts with
removing the mpegvideo-specific fields from AVFrame. In the improbable
case it is actually useful, it should be reimplemented in a better way.
12 years ago
Anton Khirnov
54974c6298
error_resilience: decouple ER from MpegEncContext
12 years ago
Diego Biurrun
5d3d39c72e
dsputil: Move fdct function declarations to dct.h
12 years ago
Diego Biurrun
218aefce44
dsputil: Move LOCAL_ALIGNED macros to libavutil
12 years ago
Anton Khirnov
04f4dbc2fa
mpegvideo_enc: fix indentation in load_input_picture()
12 years ago
Anton Khirnov
3f47d316cd
mpegvideo_enc: do not modify the input frame.
12 years ago
Diego Biurrun
88bd7fdc82
Drop DCTELEM typedef
...
It does not help as an abstraction and adds dsputil dependencies.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
12 years ago
Ronald S. Bultje
8c53d39e7f
lavc: introduce VideoDSPContext
...
Move some functions from dsputil. The idea is that videodsp contains
functions that are useful for a large and varied set of video decoders.
Currently, it contains emulated_edge_mc() and prefetch().
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
12 years ago
Janne Grunau
f1d8763a02
mpegvideo: allocate scratch buffers after linesize is known
...
Since we can't know which stride a custom get_buffer() implementation is
going to use we have to allocate this scratch buffers after the linesize
is known. It was pretty safe for 8 bit per pixel pixel formats since we
always allocated memory for up to 16 bits per pixel. It broke hoever
with cmdutis.c's alloc_buffer() and high pixel bit depth since it
allocated larger edges than mpegvideo expected.
Fixes fuzzed sample nasa-8s2.ts_s244342.
12 years ago
Luca Barbato
c1a02e884a
pixdesc: add av_pix_fmt_get_chroma_sub_sample
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Deprecate avcodec_get_chroma_sub_sample.
12 years ago
Diego Biurrun
9734b8ba56
Move avutil tables only used in libavcodec to libavcodec.
12 years ago
Anton Khirnov
716d413c13
Replace PIX_FMT_* -> AV_PIX_FMT_*, PixelFormat -> AVPixelFormat
12 years ago
Diego Biurrun
1218777ffd
avcodec: Convert some commented-out printf/av_log instances to av_dlog
12 years ago
Diego Biurrun
9c6cf7f2c9
avcodec: Drop silly and/or broken printf debug output
12 years ago
Diego Biurrun
6f6b0311a3
avcodec: Drop some silly commented-out av_log() invocations
12 years ago
Martin Storsjö
e6153f173a
avopt: Store defaults for AV_OPT_TYPE_INT in the i64 union member
...
Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Michael Niedermayer
19000122a4
mpegvideo_enc: remove assert that has become obsolete with the new API
...
It now just checks uninitialized and unused data.
Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Diego Biurrun
d211547ddd
x86: mpegvideoenc: Split optimizations off into a separate file
12 years ago
Anton Khirnov
677e763a55
mpegvideo_enc: remove stray duplicate line from 7f9aaa4
12 years ago
Anton Khirnov
7f9aaa499b
mpegvideo_enc: don't use deprecated avcodec_encode_video().
12 years ago
Mans Rullgard
7a851153d3
mpegvideo: convert mpegvideo_common.h to a .c file
...
This file defines a single, huge function, MPV_motion(), which
although being declared inline is not actually inlined by the
compiler (for good reason). There is thus no sense in defining
this function in a header file, resulting in multiple copies of
it in the final library.
Signed-off-by: Mans Rullgard <mans@mansr.com>
12 years ago
Anton Khirnov
36ef5369ee
Replace all CODEC_ID_* with AV_CODEC_ID_*
12 years ago
Martin Storsjö
00c3b67b8a
cosmetics: Align codec declarations
...
Also break some long lines, remove codec function placeholder comments
and add spaces in sample/pixel format lists.
Signed-off-by: Martin Storsjö <martin@martin.st>
13 years ago
Diego Biurrun
856c8e0a04
faandct: Remove FAAN_POSTSCALE define and related code.
...
It is not a user-accessible option and unlikely to ever be changed.
13 years ago
Diego Biurrun
47c0ac96aa
Replace AVFrame pointer casts by proper struct member accesses.
13 years ago