Diego Biurrun
1274ea8dba
Split off floating point AAN (I)DCT into separate components
10 years ago
ThomasVolkert
50a4d5cfc6
Add support for H.261 RTP payload format (RFC 4587)
10 years ago
Gabriel Dume
f929ab0569
cosmetics: Write NULL pointer equality checks more compactly
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Signed-off-by: Diego Biurrun <diego@biurrun.de>
11 years ago
Diego Biurrun
835f798c7d
mpegvideo: cosmetics: Lowercase ugly uppercase MPV_ function name prefixes
11 years ago
John Stebbins
998c9f15d1
idct: remove call to ff_idctdsp_init from ff_MPV_common_init
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One step in untangling the mpegvideo code and fixing some problems in
the order that initialization is being done in h263dec and h261dec.
11 years ago
Diego Biurrun
d8520d3ee0
mpegvideo: Move QMAT_SHIFT* defines to the only place they are used
11 years ago
Diego Biurrun
2b6ab3a2bd
mpegvideo: Move QUANT_BIAS_SHIFT define to the only place it is used
11 years ago
Diego Biurrun
b4987f7219
idct: Convert IDCT permutation #defines to an enum
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Also rename the enum values to be consistent with other DCT permutations.
11 years ago
Diego Biurrun
2d60444331
dsputil: Split motion estimation compare bits off into their own context
11 years ago
Michael Niedermayer
5bda0467d2
avcodec/mpegvideo_enc: make edge for interlaced mpeg2 encoding smaller
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Fixes segfault
the size can probably be reduced further for the mpeg2 case
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
339d8fb353
avcodec/mpegvideo_enc: check intra dc precission
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
97f86cd976
avcodec/mpegvideo_enc: workaround applications specifying intra dc level based on 8 and othes based on 0bit
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
19e5114eaa
avcodec/mpegvideo_enc: return proper error instead of failing assertion when max rate is not set
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Diego Biurrun
f46bb608d9
dsputil: Split off pixel block routines into their own context
11 years ago
Diego Biurrun
a9aee08d90
dsputil: Split off FDCT bits into their own context
11 years ago
Michael Niedermayer
8324bd5186
avcodec/mpegvideo_enc: fix b frame strategy 2
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Fixes Ticket3757
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Diego Biurrun
3c650efb81
dsputil: Move draw_edges() to mpegvideoencdsp
11 years ago
Diego Biurrun
c166148409
dsputil: Move pix_sum, pix_norm1, shrink function pointers to mpegvideoenc
11 years ago
Diego Biurrun
8d686ca59d
dsputil: Split off *_8x8basis to a separate context
11 years ago
Diego Biurrun
e3fcb14347
dsputil: Split off IDCT bits into their own context
11 years ago
Diego Biurrun
adcb8392c9
mjpeg: Split off bits shared by MJPEG and LJPEG encoders
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This obviates a dependency of the LJPEG encoder on mpegvideo.
11 years ago
Michael Niedermayer
504475f38e
avcodec/mpegvideo: dont overwrite emu_edge buffer
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Fixes vsynth3 fate failures on mips
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
21bfed5b06
avcodec/mpegvideo_enc: reduce space between blocks in emu_edge in encode_mb_internal
11 years ago
Diego Biurrun
5dd8c08fd5
mpeg: Change ff_convert_matrix() to take an MpegEncContext parameter
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This will come in handy during dsputil splitting.
11 years ago
Michael Niedermayer
681868cbbe
avcodec/mpegvideo: Fix psnr calculation with slice threads
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This fixes a race condition and use of the wrong field, which become shared
instead of per thread during some AVFrame changes.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
60ab6e2457
avcodec/mpegvideo_enc: fix padding for odd dimensions and interlaced video
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Vittorio Giovara
d7705be961
mpegvideoenc: check color_range
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Rework the comparison into something simpler to understand.
11 years ago
Reimar Döffinger
6d695d7acc
Fix nonsense non-mod16 AMV flipping code.
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It is obviously nonsense since it produces wrong results
or even crashes (crashes should be encode-only though).
Fixes trac issue #1092 .
Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Diego Biurrun
368f50359e
dsputil: Split off quarterpel bits into their own context
11 years ago
Anton Khirnov
a2941c8cb2
lavc: move CODEC_FLAG_MV0 to mpegvideo
11 years ago
Anton Khirnov
b2c31710c9
lavc: move CODEC_FLAG_NORMALIZE_AQP to mpegvideo
11 years ago
Anton Khirnov
5fccedaa67
lavc: deprecate CODEC_FLAG_INPUT_PRESERVED
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The addition of reference-counted frames makes it pointless.
11 years ago
Carl Eugen Hoyos
ced0d6c14d
Use correct msvc type specifiers for ptrdiff_t and size_t.
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The Windows runtime aborts if it finds %t or %z.
Fixes ticket #3472 .
Reviewed-by: Ronald Bultje
11 years ago
Michael Niedermayer
1c7b71a5bd
mpegvideo: Use the current_picture pts
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The picture slot can be recycled by select_input_picture and
only current_picture is populated with the valid pts.
Unbreak timestamps when in cbr mode.
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
11 years ago
Michael Niedermayer
66e959682c
avcodec/mpegvideo_enc: override bitrate tolerance when its value is too small
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Fixes Ticket3257
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
849d40dce6
avcodec/mpegvideo_enc: change some asserts to av_asserts
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
wm4
f6774f905f
mpegvideo: operate with pointers to AVFrames instead of whole structs
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The most interesting parts are initialization in ff_MPV_common_init() and
uninitialization in ff_MPV_common_end().
ff_mpeg_unref_picture and ff_thread_release_buffer have additional NULL
checks for Picture.f, because these functions can be called on
uninitialized or partially initialized Pictures.
NULL pointer checks are added to ff_thread_release_buffer() stub function.
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
11 years ago
Michael Niedermayer
e92a78a409
avcodec/mpegvideo: make mc_mb_var_sum / mb_var_sum 64bit
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This avoids a hypothetical integer overflow with very high resolution video
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Vittorio Giovara
e0c16e4e32
mpegvideo: move mpegvideo formats-related defines to mpegutils.h
11 years ago
Michael Niedermayer
06a3185e38
avcodec/mpegvideo_enc: dont use direct mode for unaligned input
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Fixes Ticket3456
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Diego Biurrun
05563ccacc
dsputil: cosmetics: Lose camelCase on ff_cropTbl and ff_squareTbl names
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Also switch from "tbl" to "tab" name suffixes.
11 years ago
Diego Biurrun
9103185bd1
dsputil: Drop ff_check_alignment() function
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The function is supposed to confirm that the compiler provided enough
alignment, but in practice it is only run in certain code paths and
insufficient alignment problems are restricted to legacy compilers.
11 years ago
Michael Niedermayer
cbcfd7da4d
avcodec: support setting the chroma intra matrix
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Lukasz Marek
3f47e24cbe
lavc/mpegvideo: add missing const
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Signed-off-by: Lukasz Marek <lukasz.m.luki@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Janne Grunau
fb0c9d41d6
avutil: remove timer.h include from internal.h
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Added libavutil/timer.h include to all files with {START,STOP}_TIMER.
11 years ago
Martin Storsjö
cff480e49d
mpegvideo_enc: Don't call ff_h263dsp_init unconditionally
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This fixes builds with e.g. --disable-decoders --disable-encoders
--enable-encoder=mjpeg.
Signed-off-by: Martin Storsjö <martin@martin.st>
11 years ago
Michael Niedermayer
d08dd32863
avcodec/mpegvideo_enc: disable direct mode in load_input_picture() for dimensions%16 != 0
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We currently read a whole 16x16 block from the input at a few places
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
0117ba5594
avcodec/mpegvideo_enc: fix custom matrixes with jpeg
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
3ca7085ae2
avcodec: make "bitrate tolerance too small for bitrate" error more verbose
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
b8ff951ce0
avcodec/mpegvideo_enc: init chroma matrix for mjpeg
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago