Vittorio Giovara
925b80d640
mpegvideo: Move OutFormat enum to mpegutils.h
...
It is necessary to avoid circular header dependencies.
10 years ago
Vittorio Giovara
2f15846ad7
mpegvideo: wmv2: Move function declarations
10 years ago
Philip Langdale
9ae766d1c6
avcodec/vdpau: Re-factor pre-hwaccel helper functions into separate header
...
h264.h and hevc.h are mutually exclusive due to defining some of the same
names. As such, we need to avoid forcing h264.h to be included if we want
hevc decode acceleration to be possible.
However, some of the pre-hwaccel helper functions need h264.h. To avoid
messy collisions, let's move the declaration of all those helpers to
a separate header which we will exclude for the hevc support (which will
be hwaccel-only).
Signed-off-by: Philip Langdale <philipl@overt.org>
10 years ago
Vittorio Giovara
4e17946f10
mpegvideo: Rework various functions not to use MpegEncContext directly
10 years ago
Vittorio Giovara
9c1db92ad3
mpegvideo: Drop err_recognition
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It is just a duplicate of an AVCodecContext member so use it instead.
10 years ago
Vittorio Giovara
848e86f74d
mpegvideo: Drop flags and flags2
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They are just duplicates of AVCodecContext members so use those instead.
10 years ago
Carl Eugen Hoyos
101f26e758
lavc/h263: Set color_range for gray decoding.
10 years ago
Michael Niedermayer
9025bc588a
avcodec/h263dec: use PIX_FMT_GRAY8 when the user specified CODEC_FLAG_GRAY
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Fixes Ticket4542
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Vittorio Giovara
0c69164f45
h263: Convert function to macro
10 years ago
Vittorio Giovara
6a85dfc830
lavc: Replace av_dlog and tprintf with internal macros
10 years ago
Andreas Cadhalpun
f62880bfb8
mpeg4: use a self-explanatory #define MAX_NVOP_SIZE
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
a764402394
avcodec/h263dec: Try to use codec_tag instead of the stream_codec_tag
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If this causes problems then the stream_codec_tag should be enabled again
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Rémi Denis-Courmont
c80a816142
h263dec: call get_format() on resolution changes
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Fail safe if the pixel format changes.
10 years ago
Rémi Denis-Courmont
1f29e5d7a2
h263dec: call get_format after setting resolution and profile
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Bug-Id: 541
10 years ago
Josh Allmann
9a03c23235
h263dec: Force padding bug workaround for H.263.
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Fixes decoding of http://samples.mplayerhq.hu/V-codecs/h263/h263-raw/messenger.h263
Signed-off-by: Anton Khirnov <anton@khirnov.net>
10 years ago
Michael Niedermayer
d225b0f7aa
avcodec/h263dec: Fix decoding messenger.h263
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Fixes http://samples.mplayerhq.hu/V-codecs/h263/h263-raw/messenger.h263
Fixes regression since b239f3f6
Found-by: Josh Allmann
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
4dee4a4470
avcodec/mpegvideo: Factor ff_mpv_decode_init() out
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Reviewed-by: Benoit Fouet <benoit.fouet@free.fr>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Gabriel Dume
4b1f5e5090
cosmetics: Write NULL pointer inequality checks more compactly
...
Signed-off-by: Diego Biurrun <diego@biurrun.de>
11 years ago
Gabriel Dume
f929ab0569
cosmetics: Write NULL pointer equality checks more compactly
...
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
b869eea7ea
h263dec: Fix order of initialization
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ff_MPV_common_init requires the frame dimensions which get parsed in
*_decode_picture_header.
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
7b9ef8d701
mpeg: Split error resilience bits off into a separate file
11 years ago
Justin Ruggles
9e500efdbe
Add av_image_check_sar() and use it to validate SAR
11 years ago
Diego Biurrun
368f50359e
dsputil: Split off quarterpel bits into their own context
11 years ago
Anton Khirnov
5c1d7246cd
lavc: set AVCodecContext.hwaccel in ff_get_format()
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This way each decoder does not have to do the same thing manually.
11 years ago
Anton Khirnov
632ad2248e
lavc: Add an internal wrapper around get_format()
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It will be useful in the following commits.
11 years ago
Michael Niedermayer
336901e060
avcodec/h263dec: use AV_EF_IGNORE_ERR
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
56cc178485
avcodec/h263dec: fix "incompatible pointer type" warning
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
64e448994c
avcodec/h263dec: print MB position for each MB when TRACE is enabled
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
wm4
f6774f905f
mpegvideo: operate with pointers to AVFrames instead of whole structs
...
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
Rémi Denis-Courmont
3325911815
h263: improve hwaccel #ifdefs
11 years ago
Michael Niedermayer
ec6d043f8e
avcodec/h263dec: Workaround H263 end padding bug
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Fixes: H263PaddingBugFixVID_6647.MOV
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
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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
Anton Khirnov
ad09f52586
h263dec: remove commented out cruft
11 years ago
Anton Khirnov
1a89025793
mpeg4videodec: move MpegEncContext.vol_sprite_usage to Mpeg4DecContext
11 years ago
Anton Khirnov
ee8af2dd99
mpeg4videodec: move MpegEncContext.shape to Mpeg4DecContext
11 years ago
Anton Khirnov
8733799392
h263dec: sanitize a condition.
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Call ff_mpeg4_decode_picture_header() only when the decoder has the
MPEG4 codec id, not based on a vaguely related value of h263_pred.
11 years ago
Luca Barbato
08303d7741
hwaccel: Simplify ff_find_hwaccel
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It is always called by passing fields from an AVCodecContext.
11 years ago
Diego Biurrun
0338c39698
dsputil: Split off H.263 bits into their own H263DSPContext
11 years ago
Anton Khirnov
3b08631727
h26[13]dec: stop using deprecated avcodec_set_dimensions
11 years ago
Michael Niedermayer
c00686518c
avcodec/h263dec: fix handling of AV_EF_EXPLODE
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This fixes checking a variable that had been overwritten before.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
aaaf2dc023
h263: Check init_get_bits return value
...
And use init_get_bits8 to check for integer overflows while at it.
CC: libav-stable@libav.org
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
11 years ago
Luca Barbato
0749314886
h263: Return meaningful errors
11 years ago
Luca Barbato
1ce3ec24b3
h263: K&R formatting cosmetics
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Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
Signed-off-by: Diego Biurrun <diego@biurrun.de>
11 years ago
Michael Niedermayer
d47e14b53a
h263dec: use init_get_bits8() and check its return code
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Fixes null pointer dereference
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Diego Biurrun
b2bed9325d
cosmetics: Group .name and .long_name together in codec/format declarations
11 years ago