Commit Graph

2035 Commits

Author SHA1 Message Date
Michael Niedermayer
0f1446a4d0 Merge commit 'ab35ec29a4071871934856c00da7d6ebcc0c095b'
* commit 'ab35ec29a4071871934856c00da7d6ebcc0c095b':
  vf_overlay: get rid of pointless messing with timebase.
  samplefmt: make av_samples_alloc() initialize the data to silence.
  libspeexdec: handle NULL return value from speex_packet_to_header()
  h264probe: Don't error out on bits that no longer are reserved
  mpegvideo: set extended_data in ff_update_duplicate_context()
  libspeexdec: properly handle DTX for multiple frames-per-packet
  libspeexdec: move the SpeexHeader from LibSpeexContext to where it is used
  libspeexdec: simplify setting of frame_size
  libspeexdec: set channel_layout

Conflicts:
	libavfilter/vf_overlay.c
	libavformat/h264dec.c
	libavutil/version.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-10-04 13:11:45 +02:00
Michael Niedermayer
741f5b021a Merge commit '29abb04e73b0580ebe38703cadb988d26df6a76a'
* commit '29abb04e73b0580ebe38703cadb988d26df6a76a':
  libspeexdec: If the channel count is not valid, decode as stereo.
  libspeexdec: improve setting of Speex mode and sample rate
  libspeex: Add a private option for enabling VAD
  xtea: Test inplace decryption
  xtea: Fix CBC decryption when src==dst
  xtea: Factorize testing into a separate function
  configure: Refactor HAVE_ options available on the command line
  avconv/avprobe: Add missing 'void' to exit_program() definition
  Allow use of strncpy()
  blowfish: Add more tests
  blowfish: Fix CBC decryption with dst==src
  blowfish: Factorize testing into a separate function

Conflicts:
	configure
	libavcodec/libspeexdec.c
	libavutil/xtea.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-10-04 12:30:25 +02:00
Anton Khirnov
cd15b7c03d samplefmt: make av_samples_alloc() initialize the data to silence.
Right now the buffer is zeroed, which does not represent silence for U8(P).
2012-10-04 08:05:21 +02:00
Michael Niedermayer
f0fce9f33e xtea: Test inplace decryption
Based on test code by: Giorgio Vazzana <mywing81@gmail.com>

Signed-off-by: Martin Storsjö <martin@martin.st>
2012-10-03 19:19:53 +03:00
Michael Niedermayer
b434500431 xtea: Fix CBC decryption when src==dst
Signed-off-by: Martin Storsjö <martin@martin.st>
2012-10-03 19:19:49 +03:00
Martin Storsjö
ca074cc313 xtea: Factorize testing into a separate function
Based on a patch by Michael Niedermayer.

Signed-off-by: Martin Storsjö <martin@martin.st>
2012-10-03 19:19:37 +03:00
Mans Rullgard
05e209c04c Allow use of strncpy()
There are cases where strncpy() does exactly what is required.
A blanket ban forces more convoluted solutions to be used in those
cases and has been a cause of bugs.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2012-10-03 14:36:51 +01:00
Martin Storsjö
75366a504d blowfish: Add more tests
Test inplace ECB, normal CBC and inplace CBC encryption/decryption.

Signed-off-by: Martin Storsjö <martin@martin.st>
2012-10-03 16:05:54 +03:00
Martin Storsjö
87f023f2c0 blowfish: Fix CBC decryption with dst==src
Signed-off-by: Martin Storsjö <martin@martin.st>
2012-10-03 16:05:23 +03:00
Martin Storsjö
0cc9a64b92 blowfish: Factorize testing into a separate function
Signed-off-by: Martin Storsjö <martin@martin.st>
2012-10-03 16:05:05 +03:00
Michael Niedermayer
7e5496fc41 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  ARM: use numeric ID for Tag_ABI_align_preserved
  segment: Pass the interrupt callback on to the chained AVFormatContext, too
  ARM: bswap: drop armcc version of av_bswap16()
  ARM: set Tag_ABI_align_preserved in all asm files

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-10-03 13:35:02 +02:00
Mans Rullgard
51a15ed740 ARM: use numeric ID for Tag_ABI_align_preserved
Some old assemblers still in use do not support named tags.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2012-10-03 11:49:55 +01:00
Mans Rullgard
1ca3b62b10 ARM: bswap: drop armcc version of av_bswap16()
This function causes several versions of armcc to miscompile code,
and the performance impact is small.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2012-10-02 19:47:56 +01:00
Mans Rullgard
5e826fd65e ARM: set Tag_ABI_align_preserved in all asm files
All our ARM asm preserves alignment so setting this attribute
in a common location is simpler.  This removes numerous warnings
when linking with armcc.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2012-10-02 19:47:56 +01:00
Michael Niedermayer
032ba74ed2 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  ARM: fix Thumb PIC on Apple
  nut: add do {} while (0) to GET_V
  tiffenc: Check av_malloc() results.
  tiffenc: Simplify pixel format setup using AVPixFmtDescriptor.
  Use atexit() instead of defining a custom exit_program() interface.
  msvc: Fix detection of VFW & Avisynth required libs

Conflicts:
	ffmpeg.c
	ffmpeg_opt.c
	ffplay.c
	ffprobe.c
	ffserver.c
	libavcodec/tiffenc.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-10-02 19:48:54 +02:00
Mans Rullgard
7bda4ed780 ARM: fix Thumb PIC on Apple
LDR with register offset and PC as base register is not available in
the Thumb instruction set so the addition must be done separately.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2012-10-02 13:12:33 +01:00
Clément Bœsch
81bbce9cf3 Move xGA font data from lavc to lavu.
This needs to be accessible for libavfilter in the next commit.
2012-10-01 22:24:17 +02:00
Michael Niedermayer
64604e2679 cpu: improve av_get_cpu_flags() doxy
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-10-01 16:41:37 +02:00
Diego Biurrun
11d4e92ed9 avformat: Remove non-compiling and/or silly commented-out printf/av_log statements 2012-10-01 10:24:28 +02:00
Giorgio Vazzana
a8cb21fd62 xtea: fix decryption with --enable-small
iv decrypt handling code needs to be executed regardless of CONFIG_SMALL

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-30 20:52:13 +02:00
Michael Niedermayer
48154c2594 xtea: move iv decrypt handling code into xtea_crypt_ecb()
this simplifies things are avoids a temporary

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-30 17:52:45 +02:00
Michael Niedermayer
a4dcdd04d7 xtea-test: test inplace decryption
Based on test code by: Giorgio Vazzana <mywing81@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-30 17:51:45 +02:00
Giorgio Vazzana
8c3ee93be5 xtea: fix CBC mode when src=dst
In CBC mode, when src=dst and we are decrypting a block different
from the first one, we need to save the current block of ciphertext
(which will constitute the initialization vector for the next block)
before we overwrite it.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-30 17:51:45 +02:00
Michael Niedermayer
a0321dadfd xtea-test: factorize test code
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-30 17:51:45 +02:00
Nicolas George
e4b1fcd474 lavu/opt: cosmetic fixes forgotten in the previous patch. 2012-09-30 10:23:08 +02:00
Nicolas George
438978fb4b opt: implement av_opt_set_from_string().
It is similar to av_set_options_string() but accepts a list
of options that can be in shorthand: if the key is omitted
on the first fields, the keys from the shorthand list are
assumed, in order.
2012-09-30 09:21:29 +02:00
Derek Buitenhuis
5ae9fa13f5 MinGW: Use our snprintf/vsnprintf when MinGW's is broken
All versions of MinGW-w64 prior to version 3, as well as
all versions of MinGW32 have broken implementations of
vsnprintf.

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
2012-09-25 18:14:14 -04:00
Michael Niedermayer
874b9dcc4b ppc/cpu: make linux 32bit specific altivec detection depend on __linux__
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-24 13:41:48 +02:00
Michael Niedermayer
406cdddbdd Merge remote-tracking branch 'qatar/master'
* qatar/master:
  libx264: add forgotten ;
  matroskadec: fix a sanity check.
  matroskadec: only return corrupt packets that actually contain data
  lavf: zero data/size of the packet passed to read_packet().
  ARM: use 2-operand syntax for ADD Rd, PC in Apple PIC code
  ARM: align PIC offset pools to 4 bytes
  ARM: swap source operands in some add instructions
  configure: update tms470 detection for latest version
  lavf probe: prevent codec probe with no data at all seen
  motion_est: fix use of inline on extern functions

Conflicts:
	libavcodec/motion_est_template.c
	libavformat/matroskadec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-21 14:44:32 +02:00
Mans Rullgard
8995d34972 ARM: use 2-operand syntax for ADD Rd, PC in Apple PIC code
The Apple assembler refuses to assemble the 3-operand form
in Thumb2 even though it is valid syntax.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2012-09-21 07:07:58 +01:00
Mans Rullgard
cdb7db5acd ARM: align PIC offset pools to 4 bytes
When building Thumb2 code, the end of a function, where the PIC
offsets are placed, need not be aligned.  Although the values
are only accessed with instructions allowing unaligned addresses,
keeping them aligned is preferable.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2012-09-21 07:07:58 +01:00
Mans Rullgard
a27a690fac ARM: swap source operands in some add instructions
This allows using a 16-bit opcode when generating Thumb2 code.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2012-09-20 17:07:18 +01:00
Michael Niedermayer
270a325f0c av_des_init: suppress warning about unused parameter
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-19 21:57:58 +02:00
Andrey Utkin
cb3591e697 avutil: Cast AV_NOPTS_VALUE to int64_t explicitly
Thus comparsion against int64_t value will not raise warning
(from -Wextra set) about comparsion of unsigned and signed integer

commiter added () and changed the litteral to unsigned

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-19 19:49:24 +02:00
Stefano Sabatini
1ad63ff14a fate: add av_small_strptime() test to fate-parseutils 2012-09-17 12:46:55 +02:00
Stefano Sabatini
85c93d90df lavu/parseutils: fix av_small_strptime() whitespace directive parsing
According to POSIX, strptime() should consume whitespaces in the date
string everytime a whitespace conversion specification is found in the
date format specification. Make av_small_strptime() conform with this
behavior.

In particular, should fix trac ticket #1739.
2012-09-17 12:45:56 +02:00
Michael Niedermayer
e80cbdbc57 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  mpegvideo: drop unnecessary arguments to hpel_motion()
  mpegvideo: drop 'inline' from some functions
  nellymoserdec: drop support for s16 output.
  bmpdec: only initialize palette for pal8.
  build: Properly remove object files while cleaning
  flacdsp: arm optimised lpc filter
  compat/vsnprintf: return number of bytes required on truncation.

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-16 14:55:00 +02:00
Clément Bœsch
8b05220727 lavu/error: make error_entries static const. 2012-09-16 02:53:32 +02:00
Derek Buitenhuis
d512e74dec bprint: Remove custom vsnprintf
A proper implementation was introduced in
ba53720280 for MSVC, and
MinGW already has vsnprintf.

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
2012-09-15 19:47:10 -04:00
Mans Rullgard
7689eea49a flacdsp: arm optimised lpc filter 2012-09-15 23:54:21 +01:00
Michael Niedermayer
bd3977267e x86_cpu.h: newline at the end to shutup some warnings in opencc
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-13 19:31:02 +02:00
Michael Niedermayer
e3e09f2bad Merge remote-tracking branch 'qatar/master'
* qatar/master:
  os_support: Choose between direct.h and io.h using a configure check
  os_support: Include io.h instead of direct.h on mingw32ce
  x86: ac3dsp: Only refer to the ac3_downmix_sse symbol if it has been declared
  swscale: Remove two bogus asserts
  ac3: move ac3_downmix() from dsputil to ac3dsp
  lavr/audio_mix_matrix: acknowledge the existence of LFE2.
  mlp_parser: avoid mapping multiple disctinct TrueHD channels to the same Libav channel.
  lavu/audioconvert: add a second low frequency channel.

Conflicts:
	doc/APIchanges
	libavcodec/ac3dsp.c
	libavcodec/ac3dsp.h
	libavcodec/mlp_parser.c
	libavutil/audioconvert.c
	libavutil/version.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-13 15:35:50 +02:00
Tim Walker
8919fee7d2 lavu/audioconvert: add a second low frequency channel.
Can be used by DTS-HD, TrueHD and E-AC-3, among others.

Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
2012-09-12 18:26:53 -04:00
Derek Buitenhuis
0c5fe2f0da FATE/bprint: Convert a VLA to a normal array
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
Reviewed-by: Nicolas George <nicolas.george@normalesup.org>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-12 05:22:46 +02:00
Michael Niedermayer
bb4ddeea5f xtea: optimize core, about 4-5% faster.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-11 04:58:53 +02:00
Mans Rullgard
8c5ed7a66a mem: fix typo in check for __ICC
Signed-off-by: Mans Rullgard <mans@mansr.com>
2012-09-10 00:07:26 +01:00
Michael Niedermayer
77aedc77ab Merge remote-tracking branch 'qatar/master'
* qatar/master:
  swscale: Provide the right alignment for external mmx asm
  x86: Replace checks for CPU extensions and flags by convenience macros
  configure: msvc: fix/simplify setting of flags for hostcc
  x86: mlpdsp: mlp_filter_channel_x86 requires inline asm

Conflicts:
	libavcodec/x86/fft_init.c
	libavcodec/x86/h264_intrapred_init.c
	libavcodec/x86/h264dsp_init.c
	libavcodec/x86/mpegaudiodec.c
	libavcodec/x86/proresdsp_init.c
	libavutil/x86/float_dsp_init.c
	libswscale/utils.c
	libswscale/x86/swscale.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-09 13:27:42 +02:00
Stefano Sabatini
eab438eabb lavu/samplefmt: fix/clarify documentation for av_samples_fill_arrays()
In particular, avoid improper use of the term "channels" in place of
"planes", and fix erroneous documentation for the linesize parameter.
2012-09-09 11:41:17 +02:00
Stefano Sabatini
3634441452 lavu/samplefmt: add note regarding buf validity in av_samples_fill_arrays() doxy 2012-09-09 11:21:45 +02:00
Diego Biurrun
e0c6cce447 x86: Replace checks for CPU extensions and flags by convenience macros
This separates code relying on inline from that relying on external
assembly and fixes instances where the coalesced check was incorrect.
2012-09-08 18:18:34 +02:00