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Commit Graph

28817 Commits

Author SHA1 Message Date
Ronald S. Bultje
1bb0f0c925 swscale: remove if(bitexact) branch from functions.
Instead, only set the function pointers if bitexact flag is
not set during initialization. Since a change in flags triggers
a re-init anyway, this doesn't situations where flag values
change during runtime.
2011-05-24 14:50:20 -04:00
Ronald S. Bultje
566b5fbbb3 swscale: remove if(canMMX2BeUsed) conditional.
Instead, set function pointers conditionally during init. This
patch also reveals a whole branch of dead assembly code that is
therefore also removed.
2011-05-24 14:50:19 -04:00
Ronald S. Bultje
aaca69c130 swscale: remove swScale_{c,MMX,MMX2} duplication. 2011-05-24 14:50:15 -04:00
Ronald S. Bultje
c4fd283a46 swscale: use emms_c(). 2011-05-24 14:48:49 -04:00
Ronald S. Bultje
e973557211 Move emms_c() from libavcodec to libavutil. 2011-05-24 14:48:49 -04:00
Stefano Sabatini
7ca5338b49 tiff: set palette in the context when specified in TIFF_PAL tag
Since image initialization was moved after tag parsing, the
palette needs to be specified in the context and then copied
to the allocated image in init_image().

Fixes a regression with TIFF images that have palette data,
trac issue #230, file Test_Flate_8bpp.tif.

Signed-off-by: Diego Biurrun <diego@biurrun.de>
2011-05-24 19:33:40 +02:00
Ilya
4515f9b58a rtsp: use strtoul to parse rtptime and seq values.
strtol could return negative values, leading to various error messages,
mainly "non-monotonically increasing dts".

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-05-24 19:11:28 +02:00
Alexandre Colucci
d980d7b129 pgssubdec: fix incorrect colors.
On Blu-ray colors are stored in the order YCrCb (and not YCbCr) as mentioned in the specifications:
see System Description Blu-ray Disc Read-Only Format, 9.14.4.2.2.1 Palette Definition Segment

When decoding a Blu-ray subtitle, the colors were incorrectly set.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-05-24 19:10:34 +02:00
Alexandre Colucci
676eaf8433 dvdsubdec: fix incorrect colors.
On DVD and HD-DVD colors are stored in the order YCrCb (and not YCbCr) as mentioned in the specifications:
see DVD Specifications for Read-Only Disc / Part 3, 4.3 Program Chain Information (7) PGC_SP_PLT
see DVD Specifications for High Definition Disc, 5.2 Navigation for Standard Content (11) PGC_SDSP_PLT
see DVD Specifications for High Definition Disc, 5.2 Navigation for Standard Content (12) PGC_HDSP_PLT
see DVD Specifications for High Definition Disc, 5.5 Presentation Data (4) SET_COLOR2

When decoding a DVD or HD-DVD subtitle, the colors were incorrectly set.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-05-24 19:10:28 +02:00
Carl Eugen Hoyos
ab088f7d28 ape: Allow demuxing of files with metadata tags.
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-05-24 19:07:33 +02:00
Ronald S. Bultje
b9eb2136af swscale: remove dead macro WRITEBGR24OLD. 2011-05-24 10:46:40 -04:00
Ronald S. Bultje
1dd4f4be5a swscale: remove AMD3DNOW "optimizations".
The functions are identical to their MMX counterparts. Thus,
pretending that swscale is highly optimized for AMD3DNOW
extensions is a poorly executed practical joke at best.
2011-05-24 10:19:41 -04:00
Ronald S. Bultje
fe43d5d71e swscale: remove duplicate code in ppc/ subdirectory. 2011-05-24 10:16:32 -04:00
Ronald S. Bultje
11ffefefdb swscale: remove duplicated x86/ functions. 2011-05-24 10:11:26 -04:00
Ronald S. Bultje
e66149e714 swscale: force --enable-runtime-cpudetect and remove SWS_CPU_CAPS_*. 2011-05-24 10:03:26 -04:00
Stefano Sabatini
75abcdb391 vsrc_buffer.h: add file doxy
Signed-off-by: Stefano Sabatini <stefano.sabatini-lala@poste.it>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-05-24 14:22:51 +02:00
Stefano Sabatini
f7053dc41a vsrc_buffer: tweak error message in init()
Change:
Expected 7 arguments, but only %d found in '%s'\n
to:
Expected 7 arguments, but %d found in '%s'\n

as the user may provide more than 7 arguments, in that case the error
is not misleading.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-05-24 14:21:20 +02:00
Anton Khirnov
b2893ee2f8 msmpeg4: reindent. 2011-05-24 12:37:51 +02:00
Anton Khirnov
57aa765971 lavc: remove msmpeg4v1 encoder.
The encoder has never produced files that could be decoded
with any software and there should be no reason to create
such files anyway.
2011-05-24 12:37:51 +02:00
Justin Ruggles
7f3a7b5c40 ac3enc: add channel coupling support
Channel coupling is an optional AC-3 feature that increases quality by
combining high frequency information from multiple channels into a
single channel. The per-channel high frequency information is sent with
less accuracy in both the frequency and time domains. This allows more
bits to be used for lower frequencies while preserving enough
information to reconstruct the high frequencies.
2011-05-24 07:52:31 +02:00
Diego Biurrun
a7a187a1be configure: Add -U__STRICT_ANSI__ to CPPFLAGS on Cygwin and DOS.
In -std=c99 mode GCC defines __STRICT_ANSI__ to hide non-ANSI interfaces.
This causes declarations for some POSIX functions to be omitted from system
headers, which causes compilation failures.
2011-05-23 22:51:14 +02:00
Justin Ruggles
cef7d70181 aacdec: fix typo in scalefactor clipping check 2011-05-23 15:56:52 -04:00
Ronald S. Bultje
b51021da7b fate: fix fate-h264-conformance-frext-pph10i4-panasonic-a crcs.
The sample on rsync was corrupt, this one is now bitexact w.r.t. JM.
2011-05-23 08:44:31 -04:00
Ronald S. Bultje
845807494b fate: update 9/10bit refs. 2011-05-23 08:21:50 -04:00
Felipe Contreras
b47904d158 h264: Properly set coded_{width, height} when parsing H.264.
Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Diego Biurrun <diego@biurrun.de>
2011-05-23 13:15:55 +02:00
Dave Yeo
a10fb79070 x86 asm: Add SECTION_TEXT to dct32_sse.asm.
This fixes the following error on OS/2:
error: segment name `.text align=16' not recognized

Signed-off-by: Diego Biurrun <diego@biurrun.de>
2011-05-23 12:47:53 +02:00
Kieran Kunhya
6465c820da Fix 9/10 bit in swscale.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2011-05-23 06:46:14 -04:00
Martin Storsjö
a121754852 ffmpeg: Don't trigger url_interrupt_cb on the first signal
Currently, the url_interrupt_cb callback will abort all IO
after the first received signal. This makes the output files
from e.g. the mov muxer to be unreadable if the transcode is
aborted with ctrl+c.

After this patch, the first signal cleanly breaks out of
the transcoding loop, but won't forcibly abort all IO.
After the second signal is received, the url_interrupt_cb
callback will abort all IO.

Signed-off-by: Martin Storsjö <martin@martin.st>
2011-05-22 22:06:20 +03:00
Martin Storsjö
8089b7fa8c avoptions: Check the return value from av_get_number
This avoids doing a division by zero if the option wasn't found,
or wasn't an option of an appropriate type.

Signed-off-by: Martin Storsjö <martin@martin.st>
2011-05-22 22:06:17 +03:00
Loren Merritt
422b2362fc dct32_sse: eliminate some spills
125->104 cycles on penryn (x86_64 only)
2011-05-22 19:27:18 +02:00
Vitor Sessak
165c7c420d Fix dct32() compilation with --disable-yasm
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2011-05-22 07:10:19 -04:00
Anton Khirnov
71cc331cab ffmpeg: get rid of the -vglobal option.
It's badly documented and does the same thing as -flags global_header,
so it's redundant.
2011-05-21 21:25:58 +02:00
Vitor Sessak
6204feb160 dct32: Add AVX implementation of 32-point DCT 2011-05-21 17:42:26 +02:00
Vitor Sessak
4e653b98c8 dct32: Change pass 6 permutation to allow for AVX implementation 2011-05-21 17:42:26 +02:00
Vitor Sessak
3758eb0eb9 dct32: port SSE 32-point DCT to YASM 2011-05-21 17:42:26 +02:00
Diego Biurrun
153382e1b6 multiple inclusion guard cleanup
Add missing multiple inclusion guards; clean up #endif comments;
add missing library prefixes; keep guard names consistent.
2011-05-21 13:48:10 +02:00
Can Wu
d49051e074 avio: document buffer must created with av_malloc() and friends
Else a later buffer resize in ffio_set_buf_size() will ABORT.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-05-21 13:42:50 +02:00
Can Wu
9e2dabed4a avio: check AVIOContext malloc failure
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-05-21 13:42:50 +02:00
Clément Bœsch
7d4c4394b5 swscale: point out an alternative to sws_getContext
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-05-21 13:42:50 +02:00
Ronald S. Bultje
cdca7c378e svq3: Do initialization after parsing the extradata
If done before, some parameters aren't known yet.

With svq3/rtp, initializing before some parameters are known
can lead to calling av_malloc(0), which on OS X currently returns
broken pointers.
2011-05-21 07:40:56 -04:00
Reinhard Tartler
21bbca5b44 add changelog entries for 0.7_beta2 2011-05-21 09:06:58 +02:00
Ronald S. Bultje
03c804e1ed mp3lame: add #include required for AV_RB32 macro.
Fixes compilation with mp3lame enabled.
2011-05-20 15:28:29 -04:00
Mans Rullgard
a1d0dcc713 configure: make executable again
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-05-20 18:11:31 +01:00
Ronald S. Bultje
42da8ea8e8 LATM/AAC: Free previously initialized context on reinit.
Fixes memory leaks which are the result of overwriting already-initialized
MDCT contexts during context reinitialization, e.g. in valgrind
fate-aac-latm_000000001180bc60.

Signed-off-by: Diego Biurrun <diego@biurrun.de>
2011-05-20 18:24:53 +02:00
Diego Biurrun
0a6db2a25a configure: Do not unconditionally add -Wall to host CFLAGS.
Some compilers choke on -Wall, so only add the flag after checking it works.
2011-05-20 17:52:24 +02:00
Dave Yeo
9297f1ed15 configure: Set OS/2 objformat to a.out.
Signed-off-by: Diego Biurrun <diego@biurrun.de>
2011-05-20 17:52:23 +02:00
Dave Yeo
d69f9a4234 Add support for a.out object format to assembler macros.
This format is still used by e.g. OS/2.

Signed-off-by: Diego Biurrun <diego@biurrun.de>
2011-05-20 17:52:21 +02:00
Mans Rullgard
6da57043ea fate: disable threading for encoding
This explicitly disables threading for encoding as slices are otherwise
automatically activated.  This should be dropped once option resetting
between files is fully implemented.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-05-20 13:50:52 +01:00
Mans Rullgard
5ffccc0056 fate: add comment field
This adds a comment field to the report header, suitable for
extra information not covered by the automatic fields.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-05-20 13:50:52 +01:00
Mans Rullgard
eb8da636af fate: allow overriding default build and install dirs
This is useful e.g. for building in a different filesystem than
where the source is kept.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-05-20 13:50:52 +01:00