James Almer
ba625dd8a1
avcodec: use av_mod_uintp2() where useful
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Reviewed-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: James Almer <jamrial@gmail.com>
10 years ago
Michael Niedermayer
fe27aeaeab
mpeg12enc: increase declared size of block function argument
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CC: libav-stable@libav.org
Bug-Id: CID 1047236
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
10 years ago
Vittorio Giovara
37b3361e75
mpeg12enc: factor out check in encode_dc
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Makes coverity less confused and the code more readable.
CC: libav-stable@libav.org
Bug-Id: CID 751744
10 years ago
James Darnley
8c1b942ad7
Replace incorrect use of "multiply" with "multiple"
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Also replace the plural form "multiplies" with "multiples".
10 years ago
Diego Biurrun
8fc6a70c21
mpeg12enc: Add missing #include for PICT_FRAME
10 years ago
Diego Biurrun
835f798c7d
mpegvideo: cosmetics: Lowercase ugly uppercase MPV_ function name prefixes
10 years ago
Marton Balint
9236f7b5a2
mpeg12enc: add seq_disp_ext option for deciding when to write a sequence_display_extension
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Signed-off-by: Marton Balint <cus@passwd.hu>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Marton Balint
66f4891e64
mpeg12enc: add support for PANSCAN side data in sequence_display_extension
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Signed-off-by: Marton Balint <cus@passwd.hu>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
3b42a8e439
avcodec/mpeg12enc: store sequence display extension only if we have something to store in it
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Marc-Antoine Arnaud
8a06794112
mpeg2: add sequence display extension information
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Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
11 years ago
Michael Niedermayer
7ebf90ff47
avcodec/mpeg12enc: avoid floats in the aspect ratio info setup code
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This fixes potential rounding issues with floats, and also
fixes a division by 0
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Frederic Turmel
b217e1b057
avcodec/mpeg12enc: Favor storing DAR instead of SAR
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fixes Ticket 2689
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
2cf514354b
avcodec/mpeg12enc: increase declared size of block function argument
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Fixes CID1047236
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
Marton Balint
a0cf87780d
mpeg12enc: always set closed gop flag on the first gop
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Improves compatibility with XDCAM HD formats. It has been set for a long time
in ffmbc.
Reviewed-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Marton Balint <cus@passwd.hu>
11 years ago
Marton Balint
51c61e64cb
mpeg12enc: always write closed gops for intra only outputs
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Reviewed-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Marton Balint <cus@passwd.hu>
11 years ago
Vittorio Giovara
3d1d175367
mpeg12enc: set frame packing information when relevant metadata is found
11 years ago
Diego Biurrun
8f8bc92365
Add missing #includes for *INT64_MAX and *INT64_C
11 years ago
Diego Biurrun
b2bed9325d
cosmetics: Group .name and .long_name together in codec/format declarations
11 years ago
Vittorio Giovara
7f93a861aa
mpeg12enc: K&R formatting cosmetics
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Signed-off-by: Diego Biurrun <diego@biurrun.de>
11 years ago
Vittorio Giovara
66f091053f
mpeg12enc: drop forward declarations
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Signed-off-by: Diego Biurrun <diego@biurrun.de>
11 years ago
Diego Biurrun
6fee1b90ce
avcodec: Add av_cold attributes to init functions missing them
12 years ago
Diego Biurrun
c242bbd8b6
Remove unnecessary dsputil.h #includes
12 years ago
Diego Biurrun
88bd7fdc82
Drop DCTELEM typedef
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It does not help as an abstraction and adds dsputil dependencies.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
12 years ago
Michael Niedermayer
0c6b0409af
mpeg1enc: Disable threads for resolutions too large for multi-threading
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
7fb87bc5f2
mpeg12enc: check dimension validity
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
bcc4ef1a41
mpeg12enc: Correctly mask dimensions
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
03df972016
mpeg1video: support multi threaded slice encoding.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Martin Storsjö
eaa9b2e66c
avcodec: Rename avpriv_frame_rate_tab to ff_mpeg12_frame_rate_tab
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This table doesn't need to be shared with libavformat any longer.
Add mpeg12 to the name to make it less ambiguous, while renaming it.
Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Anton Khirnov
716d413c13
Replace PIX_FMT_* -> AV_PIX_FMT_*, PixelFormat -> AVPixelFormat
12 years ago
Michael Niedermayer
cf5a98b9e3
mpeg2videodec: fix list of supported frame rates to include sane ext rates.
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This only adds a subset of the frame rates that can be stored, a full list
would be more than 500 entries. Such full list could (and should) be added
if it has a usecase but the number of users of even the now added rates
seem rather small.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
e214306775
mpeg2enc: support and use frame_rate_ext when needed
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Martin Storsjö
e6153f173a
avopt: Store defaults for AV_OPT_TYPE_INT in the i64 union member
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Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Mans Rullgard
d7a4f8f8b9
Move MASK_ABS macro to libavcodec/mathops.h
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This macro is only used in two places, both in libavcodec, so this
is a more sensible place for it.
Two small tweaks to the macro are made:
- removing the trailing semicolon
- dropping unnecessary 'volatile' from the x86 asm
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
Matthieu Bouron
789f8cb03a
avutil: support 50 and 60 frame rates in timecode api
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
cdb3f2f5f0
mpeg12enc: switch to av_assert
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Clément Bœsch
6b35f1a2a6
timecode: move timecode muxer options to metadata.
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Some demuxers set a timecode in the format or streams metadata. The
muxers now make use of this metadata instead of a duplicated private
option.
This makes possible transparent copy of the timecode when transmuxing
and transcoding.
-timecode option for MPEG1/2 codec is also renamed to -gop_timecode. The
global ffmpeg -timecode option will set it anyway so no option change
visible for the user.
13 years ago
Michael Niedermayer
1337c6cf15
mpeg1enc: dont use size extension.
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the spec doesnt mention this extension for mpeg1
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Martin Storsjö
00c3b67b8a
cosmetics: Align codec declarations
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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
Anton Khirnov
ed019b8e5b
lavc: add -mpv_flags to mpegvideo_enc-based encoders.
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Deprecate CODEC_FLAG2_SKIP_RD in favor of the corresponding mpv_flags
flag.
13 years ago
Anton Khirnov
445a7d48b1
mpegvideo_enc: switch to encode2().
13 years ago
Martin Storsjö
efd29844eb
mpegvideo: Add ff_ prefix to nonstatic functions
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Signed-off-by: Martin Storsjö <martin@martin.st>
13 years ago
Martin Storsjö
d6c8dcb8ac
mpeg12: Add ff_ prefix to nonstatic symbols
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Signed-off-by: Martin Storsjö <martin@martin.st>
13 years ago
Martin Storsjö
e96b4a53df
vlc/rl: Add ff_ prefix to the nonstatic symbols
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Signed-off-by: Martin Storsjö <martin@martin.st>
13 years ago
Clément Bœsch
d8804905eb
mpeg12enc: use new public timecode API.
13 years ago
Anton Khirnov
9ce2a91b84
lavc: remove disabled FF_API_MPEGVIDEO_GLOBAL_OPTS cruft.
13 years ago
Michael Niedermayer
7ed6b1a128
mpeg1videoenc: disable slice threads
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It doesnt work (and as far as i tested also didnt in the past)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Matthieu Bouron
366605ff5d
mpeg12enc: fix drop_frame_timecode value
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Clément Bœsch
80914cde6f
timecode: rename internal ff_* symbols to avpriv_*.
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Those functions are shared between libs.
Also fix a typo in function names: smtpe → smpte.
13 years ago