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Commit Graph

26396 Commits

Author SHA1 Message Date
Michael Niedermayer
6e7de11444 avcodec/dcadec: decode LFE so we dont just add random data when downmixing with LFE
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-29 14:13:05 +01:00
Michael Niedermayer
d2e46b11e4 avcodec/dcadec: set AV_CLASS_CATEGORY
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-29 04:56:37 +01:00
Michael Niedermayer
55bd20a841 avcodec/dcadec: AVClass is const
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-29 04:56:18 +01:00
Michael Niedermayer
5b3c684147 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  dcadec: add disable_xch private option.

Conflicts:
	libavcodec/dcadec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-29 04:39:52 +01:00
Michael Niedermayer
3f41e57fa8 Merge commit '220494ad0b2e9e980ef703b46b69308236f29be5'
* commit '220494ad0b2e9e980ef703b46b69308236f29be5':
  dcadec: treat all 2-channel modes as Stereo in dca_downmix.

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-29 04:21:34 +01:00
Michael Niedermayer
97468463a2 Merge commit 'aaa44d0299338e3bc90128816c21dbfab06cdb48'
* commit 'aaa44d0299338e3bc90128816c21dbfab06cdb48':
  dca: support mixing LFE in dca_downmix.

Conflicts:
	libavcodec/dcadec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-29 04:00:59 +01:00
Michael Niedermayer
7ea9c4a94c Merge commit '149438cfe5d233c46bb18341b7c574fe643dd5f2'
* commit '149438cfe5d233c46bb18341b7c574fe643dd5f2':
  dca: improve default stereo downmix coefficients.

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-29 03:48:29 +01:00
Michael Niedermayer
12235a3ed2 avcodec/dcadec: print more details about errors
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-29 03:42:03 +01:00
Michael Niedermayer
43ec456320 Merge commit '44b17d794aa508ae21f438ae80bfe8aaf4b426e1'
* commit '44b17d794aa508ae21f438ae80bfe8aaf4b426e1':
  dca: extract core substream's embedded downmix coeffcient codes, if present.

Conflicts:
	libavcodec/dcadata.h
	libavcodec/dcadec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-29 03:28:15 +01:00
Michael Niedermayer
c122e697fa Merge commit '27245b4e1bbb7a863341db321b5bdc5792e427d9'
* commit '27245b4e1bbb7a863341db321b5bdc5792e427d9':
  dca: remove embedded downmix coefficient extraction.

Conflicts:
	libavcodec/dcadata.h
	libavcodec/dcadec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-29 01:12:02 +01:00
Michael Niedermayer
a7f8817720 Merge commit 'b6d5e6aa10a2f09351f287e876f7ed4504e1f75d'
* commit 'b6d5e6aa10a2f09351f287e876f7ed4504e1f75d':
  dca: convert dca_default_coeffs to float.

Conflicts:
	libavcodec/dcadata.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-29 00:32:14 +01:00
Michael Niedermayer
e9a47896a0 Merge commit '25609b63d2e07d26d610f485a22082d32c96c0f5'
* commit '25609b63d2e07d26d610f485a22082d32c96c0f5':
  dcadec: store the stereo downmix coefficients as float in the DCAContext.

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-29 00:24:41 +01:00
Michael Niedermayer
cb751a6a96 Merge commit '89de5157b1cbe7807d3ec1d51bd56a75e98c002e'
* commit '89de5157b1cbe7807d3ec1d51bd56a75e98c002e':
  dcadec: implement request_channel_layout.

Conflicts:
	libavcodec/dcadec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-29 00:18:42 +01:00
Michael Niedermayer
3adb825650 Merge commit 'cf7860db608df7c76471d8b61f07abbd5aad8dd5'
* commit 'cf7860db608df7c76471d8b61f07abbd5aad8dd5':
  x86: dsputil: Suppress deprecation warnings for XvMC bits

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-28 22:47:37 +01:00
Michael Niedermayer
f21ca39e81 Merge commit 'd1916d13e28b87f4b1b214231149e12e1d536b4b'
* commit 'd1916d13e28b87f4b1b214231149e12e1d536b4b':
  dsputil/pngdsp: fix signed/unsigned type in end comparison

Conflicts:
	libavcodec/dsputil.c

See: 454a11a1c9
Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-28 22:02:55 +01:00
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>
2013-11-28 22:02:53 +01:00
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>
2013-11-28 22:02:53 +01:00
Tim Walker
aaa44d0299 dca: support mixing LFE in dca_downmix.
Embedded downmix coefficients can use this.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2013-11-28 22:02:53 +01:00
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>
2013-11-28 22:02:53 +01:00
Tim Walker
44b17d794a dca: extract core substream's embedded downmix coeffcient codes, if present.
As per ETSI TS 102 114 V1.4.1 specification.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2013-11-28 22:02:53 +01:00
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>
2013-11-28 22:02:50 +01:00
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>
2013-11-28 21:38:22 +01:00
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>
2013-11-28 21:35:22 +01:00
Tim Walker
89de5157b1 dcadec: implement request_channel_layout.
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2013-11-28 21:10:29 +01:00
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>
2013-11-28 16:04:30 +01:00
Michael Niedermayer
d1916d13e2 dsputil/pngdsp: fix signed/unsigned type in end comparison
Fixes out of array accesses and integer overflows.
2013-11-28 15:37:55 +01:00
Michael Niedermayer
03beb5792a Merge remote-tracking branch 'qatar/master'
* qatar/master:
  h263dec: sanitize a condition.

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-28 11:21:52 +01:00
Michael Niedermayer
0a5ca63c24 Merge commit '4d388c0cd05dd4de545e8ea333ab4de7d67ad12d'
* commit '4d388c0cd05dd4de545e8ea333ab4de7d67ad12d':
  h264_refs: make sure not to write over the bounds of the default ref list

Conflicts:
	libavcodec/h264_refs.c

This condition should be impossible and was checked for by asserts.
the asserts are moved up in this merge to gurantee that no out of array
access can happen even if the state is "impossible".
Also if such impossible states could somehow be created, that should
be dealt with and not silently ignored.

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-28 10:45:53 +01:00
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.
2013-11-27 22:24:50 +01:00
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
2013-11-27 22:24:40 +01:00
Michael Niedermayer
f13f139feb avcodec/qpeg: make qpeg_decode_inter() noinline
This should workaround an apparent mis-compilation with gcc 4.2 on BSD
The function is rarely called and not inlining should have no speed
effect

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-27 14:41:16 +01:00
Michael Niedermayer
6d9dad6a7c avcodec/g2meet: check available space before copying palette
Fixes out of array read
Fixes: asan_heap-uaf_ae6067_5415_g2m4.wmv

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-27 00:10:23 +01:00
Michael Niedermayer
83f7bd6dcf avcodec/g2meet: fix stride calculation, use correct format field
Fixes out of array accesses
Fixes: asan_heap-oob_ae5f63_5415_g2m4.wmv
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-27 00:10:23 +01:00
gcocherel
3c846fda1c HEVC : valgrind fix : vps_list
cherry picked from commit 211c39ade87bc079eabc862a6b684544dc88a786

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-26 13:22:01 +01:00
Michael Niedermayer
75ec40b083 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  lavc: remove mp3_header_(de)compress bitstream filters

Conflicts:
	Changelog
	libavcodec/mp3_header_compress_bsf.c
	libavcodec/mp3_header_decompress_bsf.c

The decompress filter is left in place for interoperability and support of
files that used the compress filter.

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-26 13:13:45 +01:00
Michael Niedermayer
625b29037e Merge commit '1eaac1d6f7bb8e52d82e1a114c88a59a9a8e5025'
* commit '1eaac1d6f7bb8e52d82e1a114c88a59a9a8e5025':
  mpeg12dec: Extract CC user data into frame side data

Conflicts:
	doc/APIchanges
	libavutil/version.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-26 13:00:46 +01:00
Michael Niedermayer
cd51d9a984 Revert "avcodec/gsmdec: reject unsupported msn audio modes"
they should be supported now

This reverts commit 1ee1a3d9f4.
2013-11-26 12:38:03 +01:00
Michael Niedermayer
8c87658fdc Merge commit 'a16577d9857206089fd8bce6a342b31dbd7fb9b0'
* commit 'a16577d9857206089fd8bce6a342b31dbd7fb9b0':
  MSN Audio support

Conflicts:
	libavformat/riff.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-26 12:37:20 +01:00
Michael Niedermayer
ac021fdc40 Merge commit '56d061ce9da954560892e3551513d5ecc0439846'
* commit '56d061ce9da954560892e3551513d5ecc0439846':
  metasound: add last missing modes (8kHz @ 6kbps per channel)

Conflicts:
	Changelog
	doc/general.texi

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-26 12:28:31 +01:00
Michael Niedermayer
0290a646ac Merge commit 'de44dfc7c0ec02bda7d846ef713145c890bfae3f'
* commit 'de44dfc7c0ec02bda7d846ef713145c890bfae3f':
  vc1: Reset numref if fieldmode is not set

This change is redundant, numref is already reset

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-26 12:23:39 +01:00
Anton Khirnov
c6080d8900 lavc: remove mp3_header_(de)compress bitstream filters
They mangle the mp3 header in a non-standard way to save a few bytes.
People who care about space so much should just use a more efficient
codec.
2013-11-26 09:27:50 +01:00
John Stebbins
1eaac1d6f7 mpeg12dec: Extract CC user data into frame side data
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2013-11-26 08:37:22 +01:00
Kostya Shishkov
a16577d985 MSN Audio support
This is essentially a MS GSM decoder extension that supports more
sampling rates and lower bitrates.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2013-11-26 08:31:10 +01:00
Kostya Shishkov
56d061ce9d metasound: add last missing modes (8kHz @ 6kbps per channel)
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2013-11-26 08:29:42 +01:00
Michael Niedermayer
a9a3afec1a Merge remote-tracking branch 'qatar/master'
* qatar/master:
  aacsbr: Add some const casts to silence warnings in ff_sbr_apply()

Conflicts:
	libavcodec/aacsbr.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-26 02:15:47 +01:00
Kostya Shishkov
de44dfc7c0 vc1: Reset numref if fieldmode is not set
There are samples in the wild with B-frames and P-frames with different
interlace mode.

CC: libav-stable@libav.org
Reported-by: Jean-Baptiste Kempf <jb@videolan.org>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-11-26 00:34:12 +01:00
Michael Niedermayer
4782c4284f avcodec/ac3dec: check bap before use.
Fixes out of array read
Fixes assertion failure
Fixes asan_static-oob_16431c0_8036_rio_bravo_mono_64_spx.ac3

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-25 23:17:17 +01:00
Diego Biurrun
5145ccf02b aacsbr: Add some const casts to silence warnings in ff_sbr_apply() 2013-11-25 21:04:29 +01:00
Michael Niedermayer
c3d5cd1ebf Revert "Merge remote-tracking branch 'qatar/master'" (43dec5ef9a)
Fixes out of array accesses
Fixes asan_static-oob_eb9812_5961_iv41.avi
This reverts the merge of c9ef6b0932

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
2013-11-25 19:55:32 +01:00
Hendrik Leppkes
841c0aafa5 avcodec/pthread: check packet buffer allocation
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-25 02:22:43 +01:00