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Commit Graph

17490 Commits

Author SHA1 Message Date
Anton Khirnov
4f3b058c84 cavs: initialize various context tables to 0
Avoids crashes with corrupted files.

CC:libav-stable@libav.org
2013-02-23 13:05:43 +01:00
Anton Khirnov
0dff40bfb9 mlpdec: do not try to allocate a zero-sized output buffer.
CC:libav-stable@libav.org
2013-02-23 13:05:31 +01:00
Anton Khirnov
ddfe1246d9 flicvideo: avoid an infinite loop in byte run compression
When byte_run is 0, pixel_countdown is not touched and the loop will run
forever.

CC:libav-stable@libav.org
2013-02-23 09:22:30 +01:00
Anton Khirnov
067432c1c9 loco: check that there is data left after decoding a plane.
CC:libav-stable@libav.org
2013-02-23 09:20:42 +01:00
Anton Khirnov
de6dfa2bb8 lagarith: avoid infinite loop in lag_rac_refill()
range == 0 happens with corrupted files

CC:libav-stable@libav.org
2013-02-23 09:16:32 +01:00
Anton Khirnov
8097fc9a2d 4xm: check the return value of read_huffman_tables().
CC:libav-stable@libav.org
2013-02-23 09:13:08 +01:00
Matt Wolenetz
311443f6c7 x86: h264: Don't use redzone in AVX h264_deblock on Win64
This fixes crashes in chromium on win64 on machines with AVX
(crashes that apparently aren't triggered by fate).

Signed-off-by: Martin Storsjö <martin@martin.st>
2013-02-21 15:02:16 +02:00
Diego Biurrun
a0a1ac0f09 dxva2: Add missing #define to make header compile standalone 2013-02-20 14:24:07 +01:00
Diego Biurrun
3e85b46ecf arm: vp8: Add missing #includes for header to compile standalone 2013-02-20 14:24:07 +01:00
Martin Storsjö
26ee5ca03d h264: Get rid of unnecessary casts
This gets rid of a number of warnings about casts discarding
qualifiers from the pointer target, present since 7ebfb466a.

Signed-off-by: Martin Storsjö <martin@martin.st>
2013-02-20 00:25:29 +02:00
Ronald S. Bultje
fae6fd5b87 h264/svq3: Stop using draw_edges
Instead, only extend edges on-demand when the motion vector actually
crosses the visible decoded area using ff_emulated_edge_mc(). This
changes decoding time for cathedral from 8.722sec to 8.706sec, i.e.
0.2% faster overall. More generally (VP8 uses this also), low-motion
content gets significant speed improvements, whereas high-motion content
tends to decode in approximately the same time.

Signed-off-by: Martin Storsjö <martin@martin.st>
2013-02-19 22:34:33 +02:00
Ronald S. Bultje
7ebfb466ae h264: Don't store intra pcm samples in h->mb
Instead, keep them in the bitstream buffer until we read them verbatim,
this saves a memcpy() and a subsequent clearing of the target buffer.
decode_cabac+decode_mb for a sample file (CAPM3_Sony_D.jsv) goes from
6121.4 to 6095.5 cycles, i.e. 26 cycles faster.

Signed-off-by: Martin Storsjö <martin@martin.st>
2013-02-19 22:34:14 +02:00
Ronald S. Bultje
9918f57dcf get_bits: Return pointer to buffer that is the result of the alignment
This allows more transparent mixing of get_bits and whole-byte access
without having to touch get_bits internals.

Signed-off-by: Martin Storsjö <martin@martin.st>
2013-02-19 22:33:52 +02:00
Ronald S. Bultje
2ed008204d h264: Add add_pixels4/8() to h264dsp, and remove add_pixels4 from dsputil
These functions are mostly H264-specific (the only other user I can
spot is bink), and this allows us to special-case some functionality
for H264. Also remove the 16-bit-coeff with >8bpp versions (unused)
and merge the duplicate 32-bit-coeff for >8bpp (identical).

Signed-off-by: Martin Storsjö <martin@martin.st>
2013-02-19 22:33:29 +02:00
Ronald S. Bultje
e5ffffe48d h264chroma: Remove duplicate 9/10 bit functions
These functions do the same thing in 16 bit space and don't need
any depth specific clipping.

Signed-off-by: Martin Storsjö <martin@martin.st>
2013-02-19 22:33:19 +02:00
Ronald S. Bultje
f859678f3f vp56: Remove clear_blocks call, and clear alpha plane U/V DC only
The non-alpha and alpha-Y planes are cleared in the idct_put/add()
calls. For the alpha U/V planes, we only care about the DC for entropy
context prediction purposes, the rest of the data is unused.

Signed-off-by: Martin Storsjö <martin@martin.st>
2013-02-19 22:33:11 +02:00
Daniel Kang
9acd23d655 x86: dsputil: Fix h263 loop filter link error in some configurations
This was caused by unconditionally referencing a conditionally compiled
table. Now the code is also compiled conditionally.

Signed-off-by: Diego Biurrun <diego@biurrun.de>
2013-02-18 17:09:00 +01:00
Daniel Kang
7a03145ed7 x86: dsputil: int --> ptrdiff_t for ff_put_pixels16_mmxext line_size param
This avoids SIMD-optimized functions having to sign-extend their
line size argument manually to be able to do pointer arithmetic.

Signed-off-by: Diego Biurrun <diego@biurrun.de>
2013-02-18 15:23:03 +01:00
Matti Hamalainen
7f3624dc81 svq3: unbreak decoding
a7d2861d36 removed necessary braces.
2013-02-18 02:55:07 +01:00
Luca Barbato
aa11cb7931 build: make audio_frame_queue a stand-alone component
Encoders requiring it have the dependency expressed in the
configure.
2013-02-17 22:05:18 +01:00
Diego Biurrun
870a0c669e build: The libopencore-amrnb encoder depends on audio_frame_queue
CC: libav-stable@libav.org
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-02-17 12:03:25 +01:00
Diego Biurrun
8837f4396a libopencore-amrwb: Make AMR-WB ifdeffery more precise
The library might provide an encoder in the future, so it's better to
check for the presence of the decoder rather than just the library.

CC: libav-stable@libav.org
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-02-17 12:03:25 +01:00
Diego Biurrun
e6bda9a9fd libopencore-amr: Conditionally compile decoder and encoder bits
CC: libav-stable@libav.org
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-02-17 12:03:25 +01:00
Diego Biurrun
56632fef65 libopencore-amrnb: cosmetics: Group all encoder-related code together
CC: libav-stable@libav.org
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-02-17 12:03:24 +01:00
Luca Barbato
0b70fb1d51 dsputil: convert remaining op_pixels_func
Convert to diffptr_t the line_size parameters still int.

Remove all the warnings in dsputil.c
2013-02-17 12:03:24 +01:00
Michael Niedermayer
488f87be87 roqvideodec: check dimensions validity
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 3ae6104511)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit fee26d352a)

CC: libav-stable@libav.org

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
2013-02-17 11:31:20 +01:00
Michael Niedermayer
f7d18deb73 vqavideo: check chunk sizes before reading chunks
Fixes out of array writes

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit ab6c9332bf)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 13093f9767)

CC: libav-stable@libav.org

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
2013-02-17 11:31:20 +01:00
Michael Niedermayer
39bec05ed4 qdm2: check array index before use, fix out of array accesses
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

(cherry picked from commit a7ee6281f7)

CC: libav-stable@libav.org

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
2013-02-17 11:31:20 +01:00
Anton Khirnov
1f8f43a5b5 error_resilience: add required headers. 2013-02-17 06:46:43 +01:00
Anton Khirnov
2c54155407 h264: deMpegEncContextize
Most of the changes are just trivial are just trivial replacements of
fields from MpegEncContext with equivalent fields in H264Context.
Everything in h264* other than h264.c are those trivial changes.

The nontrivial parts are:
1) extracting a simplified version of the frame management code from
   mpegvideo.c. We don't need last/next_picture anymore, since h264 uses
   its own more complex system already and those were set only to appease
   the mpegvideo parts.
2) some tables that need to be allocated/freed in appropriate places.
3) hwaccels -- mostly trivial replacements.
   for dxva, the draw_horiz_band() call is moved from
   ff_dxva2_common_end_frame() to per-codec end_frame() callbacks,
   because it's now different for h264 and MpegEncContext-based
   decoders.
4) svq3 -- it does not use h264 complex reference system, so I just
   added some very simplistic frame management instead and dropped the
   use of ff_h264_frame_start(). Because of this I also had to move some
   initialization code to svq3.

Additional fixes for chroma format and bit depth changes by
Janne Grunau <janne-libav@jannau.net>

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2013-02-15 16:35:16 +01:00
Anton Khirnov
1d0feb5d1a mpegvideo: split ff_draw_horiz_band().
Split out dependency on MpegEncContext.
2013-02-15 16:10:19 +01:00
Anton Khirnov
54974c6298 error_resilience: decouple ER from MpegEncContext 2013-02-15 16:10:11 +01:00
Anton Khirnov
d9ebb00dcb svq3: remove a pointless if()
The H264 context is always uninitialized at this point.
2013-02-15 16:09:52 +01:00
Anton Khirnov
2491f9ee29 h264: remove a pointless if()
!encoding is always true, we do not have a H.264 encoder
2013-02-15 16:09:45 +01:00
Anton Khirnov
68f930d218 h264: simplify calls to ff_er_add_slice().
partitioned_frame is never set for h264 (as easily seen from git grep).
2013-02-15 16:09:37 +01:00
Anton Khirnov
d2a25c4032 get_buffer(): do not initialize the data.
There may be more decoders that rely on this. Those should be found and
fixed.
2013-02-15 16:08:44 +01:00
Diego Biurrun
3594554a06 sparc: dsputil: Simplify high_bit_depth checks 2013-02-15 02:13:42 +01:00
Diego Biurrun
49fe280753 h264idct: Replace duplicate scan8 table by appropriate #include 2013-02-15 00:14:15 +01:00
Diego Biurrun
c6507946d4 dsputil: Move STRIDE_ALIGN macro to the only place it is used 2013-02-13 20:23:39 +01:00
Justin Ruggles
8ae50d87e7 ws-snd1: decode directly to the user-provided AVFrame 2013-02-12 12:22:40 -05:00
Justin Ruggles
5a7288822f wmavoice: decode directly to the user-provided AVFrame 2013-02-12 12:22:40 -05:00
Justin Ruggles
205a95f7b5 wmaenc: alloc/free coded_frame instead of keeping it in the WMACodecContext 2013-02-12 12:22:40 -05:00
Justin Ruggles
c815ca3641 wma: decode directly to the user-provided AVFrame 2013-02-12 12:22:40 -05:00
Justin Ruggles
f4a283eec4 wmapro: decode directly to the user-provided AVFrame 2013-02-12 12:22:39 -05:00
Justin Ruggles
9873d71f31 wavpack: decode directly to the user-provided AVFrame 2013-02-12 12:22:39 -05:00
Justin Ruggles
ee6ca11b65 vorbis: decode directly to the user-provided AVFrame 2013-02-12 12:22:39 -05:00
Justin Ruggles
f80f8dd4c2 vmdaudio: decode directly to the user-provided AVFrame 2013-02-12 12:22:39 -05:00
Justin Ruggles
3b7d43383f twinvq: decode directly to the user-provided AVFrame 2013-02-12 12:22:39 -05:00
Justin Ruggles
ad2104ba44 tta: decode directly to the user-provided AVFrame 2013-02-12 12:22:39 -05:00
Justin Ruggles
3997fef952 truespeech: decode directly to the user-provided AVFrame 2013-02-12 12:22:39 -05:00
Justin Ruggles
4a2b26fc1b tak: decode directly to the user-provided AVFrame 2013-02-12 12:22:39 -05:00
Justin Ruggles
903b62cc0b smackaud: decode directly to the user-provided AVFrame 2013-02-12 12:22:39 -05:00
Justin Ruggles
09d6831f49 sipr: decode directly to the user-provided AVFrame 2013-02-12 12:22:39 -05:00
Justin Ruggles
fed74c0ae4 shorten: decode directly to the user-provided AVFrame 2013-02-12 12:22:38 -05:00
Justin Ruggles
5d5c248c3d s302m: decode directly to the user-provided AVFrame 2013-02-12 12:22:38 -05:00
Justin Ruggles
79fb2a1f17 ra288: decode directly to the user-provided AVFrame 2013-02-12 12:22:38 -05:00
Justin Ruggles
f7e8c87c02 ra144: decode directly to the user-provided AVFrame 2013-02-12 12:21:23 -05:00
Justin Ruggles
cbeb3ed38d ralf: decode directly to the user-provided AVFrame 2013-02-12 12:21:23 -05:00
Justin Ruggles
e01e1a4673 qdm2: decode directly to the user-provided AVFrame 2013-02-12 12:21:23 -05:00
Justin Ruggles
1b9b6d6e5e qcelp: decode directly to the user-provided AVFrame 2013-02-12 12:21:23 -05:00
Justin Ruggles
0905c96390 pcm-bluray: decode directly to the user-provided AVFrame 2013-02-12 12:21:23 -05:00
Justin Ruggles
0fe4056f95 nellymoser: decode directly to the user-provided AVFrame 2013-02-12 12:21:23 -05:00
Justin Ruggles
3a23752c5a mpc7/8: decode directly to the user-provided AVFrame 2013-02-12 12:21:23 -05:00
Justin Ruggles
2c785e250a mpegaudio: decode directly to the user-provided AVFrame 2013-02-12 12:21:23 -05:00
Justin Ruggles
dc33fbbfd0 mlp/truehd: decode directly to the user-provided AVFrame 2013-02-12 12:21:23 -05:00
Justin Ruggles
86bfcfcf23 mace: decode directly to the user-provided AVFrame 2013-02-12 12:21:23 -05:00
Justin Ruggles
bed957bb11 libspeex: decode directly to the user-provided AVFrame 2013-02-12 12:21:22 -05:00
Justin Ruggles
19b2cb268f libopus: decode directly to the user-provided AVFrame 2013-02-12 12:21:22 -05:00
Justin Ruggles
0cd08367dd libopencore-amr: decode directly to the user-provided AVFrame 2013-02-12 12:21:22 -05:00
Justin Ruggles
4f69612d3e libgsm: decode directly to the user-provided AVFrame 2013-02-12 12:21:22 -05:00
Justin Ruggles
a8ea936a0a libilbc: decode directly to the user-provided AVFrame 2013-02-12 12:21:22 -05:00
Justin Ruggles
b878867128 dpcm: decode directly to the user-provided AVFrame 2013-02-12 12:21:22 -05:00
Justin Ruggles
9b28e58357 imc/iac: decode directly to the user-provided AVFrame 2013-02-12 12:21:22 -05:00
Justin Ruggles
6fdfdb23d3 gsm: decode directly to the user-provided AVFrame 2013-02-12 12:21:22 -05:00
Justin Ruggles
cb7b47a61d g726: decode directly to the user-provided AVFrame 2013-02-12 12:21:22 -05:00
Justin Ruggles
7e52fd6bca g723.1: decode directly to the user-provided AVFrame 2013-02-12 12:21:22 -05:00
Justin Ruggles
036e9b045f g722: decode directly to the user-provided AVFrame 2013-02-12 12:21:22 -05:00
Justin Ruggles
b8e9c99ef1 flac: decode directly to the user-provided AVFrame 2013-02-12 12:21:22 -05:00
Justin Ruggles
97c7bdc6d4 cinaudio: decode directly to the user-provided AVFrame 2013-02-12 12:21:22 -05:00
Justin Ruggles
182821cff4 dca: decode directly to the user-provided AVFrame 2013-02-12 12:21:22 -05:00
Justin Ruggles
7b78321597 cook: decode directly to the user-provided AVFrame 2013-02-12 12:21:22 -05:00
Justin Ruggles
cddf8998f1 comfortnoise: decode directly to the user-provided AVFrame 2013-02-12 12:21:21 -05:00
Justin Ruggles
e42e5a89d6 bmvaudio: decode directly to the user-provided AVFrame 2013-02-12 12:21:21 -05:00
Justin Ruggles
a6bb39add2 pcm: decode directly to the user-provided AVFrame 2013-02-12 12:21:21 -05:00
Justin Ruggles
5cc0bd2cb4 binkaudio: decode directly to the user-provided AVFrame 2013-02-12 12:21:21 -05:00
Justin Ruggles
9a75ace2b2 atrac3: decode directly to the user-provided AVFrame 2013-02-12 12:21:21 -05:00
Justin Ruggles
0ded61b57a atrac1: decode directly to the user-provided AVFrame 2013-02-12 12:21:21 -05:00
Justin Ruggles
5932e2d7d2 ape: decode directly to the user-provided AVFrame 2013-02-12 12:21:21 -05:00
Justin Ruggles
da28bb3f4a amrwb: decode directly to the user-provided AVFrame 2013-02-12 12:21:21 -05:00
Justin Ruggles
e3db34291f amrnb: decode directly to the user-provided AVFrame 2013-02-12 12:21:21 -05:00
Justin Ruggles
9b0b355e97 als: decode directly to the user-provided AVFrame 2013-02-12 12:21:21 -05:00
Justin Ruggles
5cd597f22f alac: decode directly to the user-provided AVFrame 2013-02-12 12:21:21 -05:00
Justin Ruggles
bae4f47938 adxenc: alloc/free coded_frame instead of keeping it in the ADXContext 2013-02-12 12:21:21 -05:00
Justin Ruggles
0588935e64 adx: decode directly to the user-provided AVFrame 2013-02-12 12:21:21 -05:00
Justin Ruggles
e57daa876b adpcm: decode directly to the user-provided AVFrame 2013-02-12 12:21:21 -05:00
Justin Ruggles
55d2e12aef ac3: decode directly to the user-provided AVFrame 2013-02-12 12:21:21 -05:00
Justin Ruggles
ffd2123095 aac: decode directly to the user-provided AVFrame 2013-02-12 12:21:21 -05:00
Justin Ruggles
a3de4010c2 8svx: decode directly to the user-provided AVFrame 2013-02-12 12:21:21 -05:00
Daniel Kang
b3f2a3fe3f x86: mpeg4qpel: Make movsxifnidn do the right thing
Fixes an instruction that does nothing by changing the
source to dword.

Signed-off-by: Diego Biurrun <diego@biurrun.de>
2013-02-11 20:17:15 +01:00
Martin Storsjö
4c51fe48ba h264: Copy h264chroma dsp context to slice thread copies
This fixes slice threading which seems to have been broken since
79dad2a93.

Signed-off-by: Martin Storsjö <martin@martin.st>
2013-02-11 21:12:21 +02:00
Diego Biurrun
6fb296e97e avcodec/rectangle: Remove nonsense assert 2013-02-11 16:23:09 +01:00
Derek Buitenhuis
375ef6528c libfdk-aacenc: Actually check for upper bounds of cutoff
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
2013-02-11 10:15:42 -05:00
Diego Biurrun
d46d87d1d3 sparc: dsputil_vis: Fix silly variable name search and replace typo 2013-02-10 22:23:43 +01:00
Diego Biurrun
8658e1c682 mss4, ra288: Remove unused DSPContext local codec context members 2013-02-09 14:32:06 +01:00
Diego Biurrun
5d3d39c72e dsputil: Move fdct function declarations to dct.h 2013-02-09 00:08:28 +01:00
Diego Biurrun
218aefce44 dsputil: Move LOCAL_ALIGNED macros to libavutil 2013-02-08 23:13:37 +01:00
Diego Biurrun
059866eb17 dsputil: Move WRAPPER8_16_SQ macro to the only place it is used 2013-02-08 23:10:17 +01:00
Diego Biurrun
bf6b3ec924 dsputil: Move rnd_avg inline functions to a separate header 2013-02-08 23:10:17 +01:00
Diego Biurrun
b9c2408b19 dsputil: Remove commented-out, unused function declarations 2013-02-08 23:10:16 +01:00
Diego Biurrun
35685a3c2a dsputil: Move ff_shrink* function declarations to separate header 2013-02-07 22:08:19 +01:00
Diego Biurrun
75d5156ac1 dsputil: Move ff_svq3 function declarations to a separate header 2013-02-07 22:08:19 +01:00
Diego Biurrun
6a44304074 dsputil: Move ff_h264_idct function declarations to a separate header 2013-02-07 22:08:19 +01:00
Diego Biurrun
b9ba5253dd dsputil: Move copy_block functions to a separate header 2013-02-07 22:08:19 +01:00
Diego Biurrun
9e31729d69 dsputil: Drop unused functions copy_block{2|4|16} 2013-02-07 22:08:19 +01:00
Mans Rullgard
b9ee5f2cab indeo3: replace use of copy_block4 with put_pixels
The destination is sufficiently aligned for put_pixels here.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2013-02-07 22:08:19 +01:00
Mans Rullgard
ed62e6e3c3 mjpegdec: use put_pixels instead of copy_block8
Signed-off-by: Mans Rullgard <mans@mansr.com>
2013-02-07 22:08:19 +01:00
Diego Biurrun
b5b7b75e91 dsputil: Move get_penalty_factor() to the only place it is used. 2013-02-07 22:05:25 +01:00
Diego Biurrun
0b016eb99d dsputil: Move ff_block_permute to mpegvideo_enc 2013-02-07 22:05:25 +01:00
Daniel Kang
a1d3673034 dsputil: x86: Fix compile error
Accidentally prefixed ff_ with cextern.

Signed-off-by: Martin Storsjö <martin@martin.st>
2013-02-07 11:06:16 +02:00
Daniel Kang
659d4ba5af dsputil: x86: Convert h263 loop filter to yasm
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-02-06 15:38:27 -08:00
Anton Khirnov
12b54a1f39 mpegvideo: remove an unused function parameter 2013-02-06 21:48:48 +01:00
Anton Khirnov
605b047bcc rv10: improve buffer size check.
Check slice count and input buffer size before constructing a possibly
invalid pointer, not after.
2013-02-06 21:47:57 +01:00
Anton Khirnov
c5fcdb4402 error_resilience: remove a useless if() and FIXME
pp_time is never set for h264
2013-02-06 21:46:55 +01:00
Anton Khirnov
9782c778a2 h264: remove silly macros
They serve no useful purpose and wreak all kind of havoc when h264.h is
included elsewhere.
2013-02-06 21:45:02 +01:00
Anton Khirnov
ca1fe6c0e6 h263: remove an unused parameter from ff_h263_decode_init_vlc 2013-02-06 21:44:38 +01:00
Tim Walker
9d083d6417 flac: add channel layout masks for streams with 7 or 8 channels.
They were added to the latest FLAC specification:
https://git.xiph.org/?p=flac-website.git;a=commit;h=65c199a2

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2013-02-06 21:44:06 +01:00
Tim Walker
41244e13d5 flac: don't check the number of channels before setting the channel layout.
This is unnecessary, as ff_flac_set_channel_layout can handle any number of channels.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2013-02-06 21:43:05 +01:00
Martin Storsjö
a846dccb29 h264chroma: x86: Fix building with yasm disabled
Signed-off-by: Martin Storsjö <martin@martin.st>
2013-02-06 17:05:33 +02:00
Diego Biurrun
82bd04b170 rv34: Drop now unnecessary dsputil dependencies 2013-02-06 11:30:54 +01:00
Diego Biurrun
79dad2a932 dsputil: Separate h264chroma 2013-02-06 11:30:53 +01:00
Anton Khirnov
293065bdb5 mpegvideo: initialize dummy reference frames.
Do not rely on get_buffer initializing them.

Changes yadif tests (off by one in one border pixel), because yadif
reads from those uninitialized lines.
2013-02-06 10:21:52 +01:00
Anton Khirnov
dff6197dfb nuv: do not rely on get_buffer() initializing the frame. 2013-02-06 10:21:52 +01:00
Anton Khirnov
39a9fdd00f yop: initialize palette to 0
The FATE sample contains some pixels with value 0, but the palette
stored in the file contains only values from 16 up. Because the default
and cmdutils get_buffer() initialize the data to 0x80, they appear as
gray dots.
After this commit they change to black dots, which is probably still
incorrect but less visible and doesn't rely on get_buffer() initializing
the data.
2013-02-06 10:21:52 +01:00
Anton Khirnov
8136f23444 yop: check for input overreads.
CC:libav-stable@libav.org
2013-02-06 10:21:52 +01:00
Anton Khirnov
06cf597c35 yop: check that extradata is large enough.
CC:libav-stable@libav.org
2013-02-06 10:21:52 +01:00
Kostya Shishkov
89f11f498b qtrle: fix the topmost line for 1bit
Signed-off-by: Anton Khirnov <anton@khirnov.net>
CC:libav-stable@libav.org
2013-02-06 10:21:52 +01:00
Kostya Shishkov
685e6f2e39 xxan: properly handle odd heights.
Duplicate the last one or two chroma lines.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
CC:libav-stable@libav.org
2013-02-06 10:21:52 +01:00
Anton Khirnov
2cd4068071 fraps: fix off-by one bug for version 1.
CC:libav-stable@libav.org
2013-02-06 10:21:52 +01:00
Anton Khirnov
da7baaaae7 aasc: fix output for msrle compression.
The bottom line was invalid before.

CC:libav-stable@libav.org
2013-02-06 10:21:52 +01:00
Anton Khirnov
9bd6375d5f msrledec: check bounds before constructing a possibly invalid pointer,
CC:libav-stable@libav.org
2013-02-06 10:21:52 +01:00
Anton Khirnov
238614de67 cdgraphics: do not rely on get_buffer() initializing the frame.
Setting it to zero (instead of 128, as the default get_buffer() does)
also produces more correctly-looking output.
2013-02-06 10:21:52 +01:00
Anton Khirnov
6ed9fc44ba svq1: replace struct svq1_frame_size with an array.
It is used as an array in svq1enc, so this is more correct.
2013-02-06 10:21:52 +01:00
Vladimir Pantelic
77bcb89600 vc1dec: use codec_id instead of codec_tag for VC1IMAGE
the rest of the code is using codec_id everywhere already

Signed-off-by: Vladimir Pantelic <vladoman@gmail.com>
Signed-off-by: Kostya Shishkov <kostya.shishkov@gmail.com>
2013-02-06 09:34:32 +01:00
Luca Barbato
b2a722a87e sh4: drop unused functions
{avg,put}_pixels4_c are not used.
2013-02-05 23:24:05 +01:00
Diego Biurrun
620289a20e sh4: Fix silly type vs. variable name search and replace typo 2013-02-05 22:53:44 +01:00
Diego Biurrun
c9f933b5b6 Add av_cold attributes to arch-specific init functions 2013-02-05 17:01:05 +01:00
Diego Biurrun
25841dfe80 Use ptrdiff_t instead of int for {avg, put}_pixels line_size parameter.
This avoids SIMD-optimized functions having to sign-extend their
line size argument manually to be able to do pointer arithmetic.
2013-02-05 12:59:12 +01:00
Anton Khirnov
d9df93efbf mpegvideo: simplify REBASE_PICTURE
Always evaluate to NULL when the source Picture is not located in the
MpegEncContext.picture array. That will only happen for
next/last_picture_ptr when updating the thread context during h264 frame
threaded decoding, where they will point to elements of ref_list. Since
ref_list is not copied during updating the context and is invalid until
it is constructed for the current slice, there is no point in doing
anything complicated with next/last_picture_ptr, as they will get
updated when the ref_list is filled.
2013-02-04 06:17:15 +01:00
Diego Biurrun
6c1a7d07eb Use proper "" quotes for local header #includes 2013-02-01 12:51:15 +01:00
Diego Biurrun
4eef2ed707 ppc: fmtconvert: Drop two unused variables. 2013-02-01 12:51:13 +01:00