Diego Biurrun
ad47771024
build: Add shorthand for HOSTCC compile macro
11 years ago
Diego Biurrun
7ffaa19570
dsputil: x86: Move ff_inv_zigzag_direct16 table init to mpegvideo
...
The table is MMX-specific and used nowhere else.
11 years ago
Diego Biurrun
7b05845b15
doc: Try to find nonstandard Perl path from the environment
11 years ago
Diego Biurrun
3cd612d447
gitignore: Ignore multilibrary example programs
11 years ago
Tim Walker
7dc827b709
dcadec: Add some logging before returning on error
...
Based on a patch by Michael Niedermayer.
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
11 years ago
Luca Barbato
f058f384a0
configure: Do not use pthread_create to check for pthread
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Certain instrumentation addons leads to a false positive in configure
and link failures at the end of the build phase.
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
11 years ago
Kostya Shishkov
01f6df01b6
go2meeting: disallow tile dimensions that are not multiple of 16
...
Original decoder seems to always use 176x128 tiles anyway and this helps
avoiding lots of issues with odd tile sizes in fuzzed files.
Signed-off-by: Anton Khirnov <anton@khirnov.net>
11 years ago
Anton Khirnov
e026ee0446
mpeg4videodec: move sprite_{shift,traj} from MpegEncContext to Mpeg4DecContext
11 years ago
Anton Khirnov
513d849bb6
mpeg4videodec: move num_sprite_warping_points from MpegEncContext to Mpeg4DecContext
11 years ago
Anton Khirnov
9ba3fc3e3d
mpeg4videodec: move sprite_brightness_change from MpegEncContext to Mpeg4DecContext
11 years ago
Anton Khirnov
58c120a929
mpeg4videodec: move scalability from MpegEncContext to Mpeg4DecContext
11 years ago
Anton Khirnov
6e81597d5a
mpeg4videodec: move enhancement_type from MpegEncContext to Mpeg4DecContext
11 years ago
Anton Khirnov
2992afda83
mpeg4videodec: remove a write-only variable from MpegEncContext
11 years ago
Anton Khirnov
3b1c0f686d
mpeg4videodec: move new_pred from MpegEncContext to Mpeg4DecContext
11 years ago
Anton Khirnov
e89247debd
mpeg4videodec: replace MpegEncContext.reduced_res_vop with a local variable
11 years ago
Anton Khirnov
8cebc9eaac
mpeg4videodec: remove a write-only variable from MpegEncContext
11 years ago
Anton Khirnov
b1aacd5668
mpeg4videodec: move t_frame from MpegEncContext to Mpeg4DecContext
11 years ago
Anton Khirnov
0388907400
mpeg4videodec: move cplx_estimation_* fields from MpegEncContext to Mpeg4DecContext
11 years ago
Anton Khirnov
43af264de8
mpeg4videodec: move mpeg4-specific bug workaround variables from MpegEncContext to Mpeg4DecContext
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
48e1394095
mpeg4videodec: move MpegEncContext.resync_marker into Mpeg4DecContext.
11 years ago
Anton Khirnov
c2f7417eeb
vc1: move MpegEncContext.resync_marker into VC1Context.
...
The field still remains in MpegEncContext because it is used by the
mpeg4 decoder.
11 years ago
Anton Khirnov
a5a71992ca
mpeg4videoenc: don't set MpegEncContext.resync_marker
...
It is only used in one place immediately after it is set.
11 years ago
Anton Khirnov
ad09f52586
h263dec: remove commented out cruft
11 years ago
Anton Khirnov
bc5abfb19e
mpeg4videodec: move MpegEncContext.rvlc to Mpeg4DecContext
11 years ago
Anton Khirnov
9f0617d213
mpeg4videodec: remove write-only sprite variables from MpegEncContext
11 years ago
Anton Khirnov
1a89025793
mpeg4videodec: move MpegEncContext.vol_sprite_usage to Mpeg4DecContext
11 years ago
Anton Khirnov
75bd07f732
mpeg4videoenc: write 0 instead of vol_sprite_usage
...
That field is never set for encoding.
11 years ago
Anton Khirnov
e62a43f6b1
mpeg4videodec: move MpegEncContext.time_increment_bits to Mpeg4DecContext
...
The field remains in MpegEncContext for use in the encoder.
11 years ago
Anton Khirnov
ee8af2dd99
mpeg4videodec: move MpegEncContext.shape to Mpeg4DecContext
11 years ago
Anton Khirnov
35e0833d41
mpeg4videodec: add a mpeg4-specific private context.
11 years ago
Anton Khirnov
95fd52c11b
mxfdec: set extradata size
...
The line setting it was mistakenly removed in
ecf442a58b
11 years ago
Tim Walker
3c8507a845
dcadec: add disable_xch private option.
...
This supplements the deprecated request_channels-based control of XCh decoding.
Signed-off-by: Anton Khirnov <anton@khirnov.net>
11 years ago
Tim Walker
220494ad0b
dcadec: treat all 2-channel modes as Stereo in dca_downmix.
...
The check for (prim_channels > 2) before calling dca_downmix made these
cases unreachable, but now 2.1 layouts will go through the downmix code.
Having dual mono, Lt/Rt and sum-difference layouts print errors when
regular Stereo doesn't seems pointless.
Signed-off-by: Anton Khirnov <anton@khirnov.net>
11 years ago
Tim Walker
aaa44d0299
dca: support mixing LFE in dca_downmix.
...
Embedded downmix coefficients can use this.
Signed-off-by: Anton Khirnov <anton@khirnov.net>
11 years ago
Tim Walker
149438cfe5
dca: improve default stereo downmix coefficients.
...
Previous coefficients were producing a non-normalized, incorrect Lt/Rt downmix.
The new coefficients produce a standard Lo/Ro downmix with 3dB attenuation.
This should match the typical default coefficients used by DTS encoders.
Signed-off-by: Anton Khirnov <anton@khirnov.net>
11 years ago
Tim Walker
44b17d794a
dca: extract core substream's embedded downmix coeffcient codes, if present.
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As per ETSI TS 102 114 V1.4.1 specification.
Signed-off-by: Anton Khirnov <anton@khirnov.net>
11 years ago
Tim Walker
27245b4e1b
dca: remove embedded downmix coefficient extraction.
...
It was based on an old, seemingly incorrect specification, so default
coefficients were always used anyway.
Signed-off-by: Anton Khirnov <anton@khirnov.net>
11 years ago
Tim Walker
b6d5e6aa10
dca: convert dca_default_coeffs to float.
...
Easier to read, modify, and avoids relying on an outdated table.
Signed-off-by: Anton Khirnov <anton@khirnov.net>
11 years ago
Tim Walker
25609b63d2
dcadec: store the stereo downmix coefficients as float in the DCAContext.
...
The 7-bit codes previously used are absent from the ETSI 102 114 V1.4.1 spec.
Signed-off-by: Anton Khirnov <anton@khirnov.net>
11 years ago
Tim Walker
89de5157b1
dcadec: implement request_channel_layout.
...
Signed-off-by: Anton Khirnov <anton@khirnov.net>
11 years ago
Diego Biurrun
cf7860db60
x86: dsputil: Suppress deprecation warnings for XvMC bits
...
These parts are scheduled for removal on the next version bump.
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
11 years ago
Michael Niedermayer
d1916d13e2
dsputil/pngdsp: fix signed/unsigned type in end comparison
...
Fixes out of array accesses and integer overflows.
11 years ago
Vittorio Giovara
0673ede985
configure: add strip flags checks
...
This will check if -wN '..@*' is available and fall back on -x if not;
when none are available, do not run strip at all to prevent removing
functions that might be actually needed.
11 years ago
Anton Khirnov
8733799392
h263dec: sanitize a condition.
...
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
Anton Khirnov
4d388c0cd0
h264_refs: make sure not to write over the bounds of the default ref list
...
Fixes invalid writes.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC:libav-stable@libav.org
11 years ago
Derek Buitenhuis
fa515c2088
doc/platform: Update to reflect current MSVC build situation
...
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
11 years ago
Andreas Unterweger
10421bcf0a
Add an audio transcoding example.
...
Signed-off-by: Anton Khirnov <anton@khirnov.net>
11 years ago
Diego Biurrun
92f0abb27f
build: Check for pod2man instead of perl for manual page generation
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Some systems provide Perl without pod2man.
11 years ago