Anton Khirnov
e46ad30a80
vp8: use a fixed-size edge emu buffer
...
The reason is the same as for e588615d93
Based on a patch by Ronald S. Bultje <rsbultje@gmail.com>
2014-02-04 11:21:07 +01:00
Anton Khirnov
33c859c142
lavf: ignore attachment streams for interleaving purposes
...
Those streams should never get any packets by definition.
2014-02-04 11:17:06 +01:00
Anton Khirnov
7b03b65bf0
lavf: do basic sanity checking on muxed packets
...
Reject packets for non-existing or attachment streams.
2014-02-04 11:10:55 +01:00
Jan Ekström
5de64bb34d
utvideoenc: Add support for the new BT.709 FourCCs for YCbCr
...
With cli usage the decoder might have not set the colorspace during
encoder init, manual colorspace override might be needed in such
cases.
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2014-02-04 10:59:28 +01:00
Keith Lawson
de203abd71
vf_overlay: add eof_action switch
...
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2014-02-04 10:54:26 +01:00
Anton Khirnov
b25e84b739
hevc: check that the VCL NAL types are the same for all slice segments of a frame
...
Fixes possible invalid memory access for mismatching skipped/non-skipped
slice segments.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Sample-Id: 00001533-google
2014-02-04 10:39:07 +01:00
Luca Barbato
816e5b9970
hevc: Reject impossible slice segment
...
A dependent slice cannot have address 0.
Prevent an out of array bound load in ff_hevc_cabac_init().
Sample-Id: 00001406-google
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2014-02-01 17:04:49 +01:00
Luca Barbato
09e2203b8b
hevc: Consider first quantization group any reference to 0, 0
...
According to my understanding of T-REC-H.265-2013044 chapter 8.6.1.
Sample-Id: 00001438-google
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2014-02-01 17:02:35 +01:00
Matthieu Bouron
c716624853
mxf: Read field dominance flag
...
And export the information in field_order.
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2014-02-01 16:26:44 +01:00
Luca Barbato
7d56f2fffc
mxf: Handle negative edit_rate
...
Default to 1/25.
2014-02-01 16:25:07 +01:00
Janne Grunau
04ffd22030
fate: add xvid test for custom matrices
...
Test sample is made from the sample in Bug-Id: videolan/7411
2014-01-31 11:12:31 +01:00
Janne Grunau
7716dd9fbb
xvid: switch to xvid mmx idct as soon as possible
...
The idct implementation cannot be changed after the quantization matrices
are read since it use a different permutaion.
Bug-Id: videolan/7411
2014-01-31 11:09:11 +01:00
Janne Grunau
78987a88a8
lavf: include 60 fps in guessed standard frame rates
...
Due to what looks like an off-by-one error 60 * 12 * 1001 / 12 * 1001
is not tested as standard frame rate in avformat_find_stream_info().
2014-01-31 11:09:10 +01:00
Jan Ekström
5312818524
atrac3plus: Make initialization dependant on channel count rather than channel map
...
Makes it easier to recreate an AVCodecContext for ATRAC3+ decoding,
which is needed in multimedia frameworks, as well as in general cases
where demuxing and decoding are separate entities.
2014-01-31 11:09:10 +01:00
Ronald S. Bultje
9ee9c679a7
x86: videodsp: Fix a bug in a %if statement where we used '%%' instead of '&&'.
...
Signed-off-by: Janne Grunau <janne-libav@jannau.net>
2014-01-30 15:33:23 +01:00
Ronald S. Bultje
51daafb02e
x86: videodsp: Properly mark sse2 instructions in emulated_edge_mc as such.
...
Should fix crashes or corrupt output on pre-SSE2 CPUs when they were
using SSE2-code (e.g. AMD Athlon XP 2400+ or Intel Pentium III) in
hfix or hvar single-edge (left/right) extension functions.
Signed-off-by: Janne Grunau <janne-libav@jannau.net>
2014-01-30 15:30:01 +01:00
John Stebbins
64ba831da9
doc: document correct option to list encoders
2014-01-29 23:27:37 +01:00
John Stebbins
a17ab0e46a
doc: add decoders.texi
...
Only documents ac3 decoder options at this point.
2014-01-29 23:27:18 +01:00
John Stebbins
23d461fe87
ac3dec: Allow asymmetric application of DRC when drc_scale > 1
...
Amplification of quiet sounds is enhanced.
Inspired by gbooker's A52Decoder.
2014-01-29 23:26:25 +01:00
Diego Biurrun
d67cfdeb53
avformat: utils: Refactor duplicated PRINT macro
2014-01-29 17:04:35 +01:00
Diego Biurrun
54b2ce7418
mpeg: Drop unused parameters from ff_draw_horiz_band()
2014-01-29 16:37:23 +01:00
Loren Merritt
b7d0d10a1d
x86inc: Speed up assembling with Yasm
...
Work around Yasm's inefficiency with handling large numbers of variables
in the global scope.
Signed-off-by: Diego Biurrun <diego@biurrun.de>
2014-01-26 18:40:08 +01:00
Diego Biurrun
50ecf15712
avformat: utils: K&R formatting cosmetics
...
Also adjust some comment wording / spelling and reorder header #includes.
2014-01-26 18:09:00 +01:00
Janne Grunau
9e057f53aa
configure: clang: explicitly state dep file and rule name in DEPFLAGS
...
Fixes dependency file generation with gas-preprocessor.pl and clang.
Flags copied from GCC and tested with Apple's clang from Xcode 5 and
5.1 and clang 3.2, 3.3, 3.4 on Linux.
2014-01-25 21:50:21 +01:00
Janne Grunau
fb87e69ff7
configure: add missing x86 dependency for i686
2014-01-25 21:50:20 +01:00
Janne Grunau
6d93307f8d
mpeg12: check scantable indices in all decode_block functions
...
Add checks to the fast functions used with CODEC_FLAGS2_FAST and move
the check for all other functions to before the invalid memory is
accessed. Fixes https://trac.videolan.org/vlc/ticket/9713 with
CODEC_FLAGS2_FAST.
CC: libav-stable@libav.org
2014-01-25 21:50:20 +01:00
Janne Grunau
fb0c9d41d6
avutil: remove timer.h include from internal.h
...
Added libavutil/timer.h include to all files with {START,STOP}_TIMER.
2014-01-25 21:50:20 +01:00
Kostya Shishkov
28e1eed3c2
dxtory: compressed RGB555/RGB565 decoding support
2014-01-24 20:09:51 +01:00
Kostya Shishkov
0e1ad2f591
dxtory: add more compressed and uncompressed modes
2014-01-24 20:09:44 +01:00
Guillaume Martres
50866c8d95
vp9: fix bugs in updating coef probabilities with parallelmode=1
...
- The memcpy was completely wrong because
s->prob_ctx[s->framectxid].coef is a [4][2][2][6][6][3] array, whereas
s->prob.coef is a [4][2][2][6][6][11] array.
- The additional check was committed to ffmpeg by Ronald S. Bultje.
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2014-01-24 07:03:11 +01:00
Ronald S. Bultje
bd01412313
vp9: fix mvref finding to adhere to bug in libvpx.
...
Fixes a particular youtube video that I unfortunately can't share.
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2014-01-24 07:02:56 +01:00
Martin Storsjö
2aec9e228c
rtpdec_asf: Copy the need_parsing field from the chained demuxer
...
This fixes playback of mp3 streams in rtp/asf. This used to work
until c6f1dc8
, but mostly by coincidence.
Signed-off-by: Martin Storsjö <martin@martin.st>
2014-01-23 17:37:10 +02:00
Martin Storsjö
cff480e49d
mpegvideo_enc: Don't call ff_h263dsp_init unconditionally
...
This fixes builds with e.g. --disable-decoders --disable-encoders
--enable-encoder=mjpeg.
Signed-off-by: Martin Storsjö <martin@martin.st>
2014-01-22 18:42:38 +02:00
Diego Biurrun
19987fa18c
bfin: vp3: Mark all binary object sections appropriately
...
This fixes a leftover from e44d7c659b
.
2014-01-22 05:38:15 -08:00
Janne Grunau
ea49f60523
h264: skip chroma edges at the picture boundary while deblocking 4:4:4
...
This handles macroblock edges for the chroma components in the same way
as for the luma compoment for 4:4:4 streams. The Spec explicitly states
that the deblocking filter is not applied to edges at the boundary of
the picture.
Signed-off-by: Janne Grunau <janne-libav@jannau.net>
2014-01-22 13:44:28 +01:00
Diego Biurrun
8267f93635
configure: Set default HOSTCFLAGS/HOSTCPPFLAGS after compiler detection
...
This prevents the default HOSTCFLAGS from getting clobbered by flags
passed to configure on the command line.
2014-01-22 10:33:04 +01:00
Michael Niedermayer
91c981857b
rgb2rgb_template: add MMX/SSE2/AVX-optimized deinterleaveBytes
...
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2014-01-21 18:03:41 +01:00
Michael Niedermayer
7597e6efe4
swscale/x86/rgb2rgb: add support for AVX
...
This does not yet include any actual AVX code
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2014-01-21 18:01:29 +01:00
Michael Niedermayer
9047491f8b
swscale: add nv12/nv21->yuv420 converter
...
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2014-01-21 17:55:07 +01:00
Michael Niedermayer
eb01a25fe1
swscale: fix stride used in planarToNv12Wrapper()
...
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2014-01-21 17:54:40 +01:00
Anton Khirnov
e0ab5078a7
lavc: do not force the emu edge flag
...
The default get_buffer2() implementation (and possibly some
user ones) does not allocate edges when this flag is set, which may
expose bugs in some decoders. Until the 10 release is out, it is safer
to remove this part.
2014-01-21 17:54:09 +01:00
Kostya Shishkov
025fd76e1a
dxtory: change error code for unexpected slice configuration
2014-01-21 17:47:50 +01:00
Kostya Shishkov
e91a3f1bdb
dxtory: correctly handle YUV slices with average odd height
2014-01-21 17:47:50 +01:00
Diego Biurrun
ade4ecb42d
dxva2: Use correct printf format strings
2014-01-21 14:42:44 +01:00
Diego Biurrun
766df7ca89
dxva2: Add missing #includes
2014-01-21 14:42:23 +01:00
Sam Lantinga
9d80b1ae95
dxva2: Log errors verbosely
...
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2014-01-21 12:46:29 +01:00
Sam Lantinga
5b2b23f2d6
dxva2: Retry IDirectXVideoDecoder_BeginFrame()
...
If the function returns E_PENDING retry for a fixed number of times.
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2014-01-21 12:46:28 +01:00
Luca Barbato
e22ebd04bc
hevc: Bound check cu_qp_delta
...
The T-REC-H.265-2013044 page 91 states it has to be in the range
[-(26 + s->sps->qp_bd_offset / 2), (25 + s->sps->qp_bd_offset / 2)].
2014-01-21 11:59:54 +01:00
Luca Barbato
0d999333f9
hevc: Bound check slice_qp
...
The T-REC-H.265-2013044 page 79 states it has to be in the range
[-s->sps->qp_bd_offset, 51].
Sample-Id: 00001386-google
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2014-01-21 11:59:30 +01:00
Luca Barbato
838740e642
hevc: Prevent some integer overflows
...
get_ue_golomb_long() returns an unsigned.
Sample-Id: 00001541-google
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2014-01-21 11:59:18 +01:00