Michael Niedermayer
8045c0167d
sws: Only reset dither state for bitexact mode
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the output looks better with a random initial state than
all 0
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
ca447592b1
sws: rgb/bgr 4/8 error diffusion dither
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
d7a46ca179
sws: add AVOption flag for error diffusion dither
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Stefano Sabatini
040c461ccf
doc/muxers: apply minor cosmetics to segment option descriptions
12 years ago
Stefano Sabatini
d00df260ca
lavf/segment: do not auto-select a video stream with attached_pic disposition
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In particular, fix trac ticket #2138 .
12 years ago
Stefano Sabatini
bbce913edf
lavf/segment: move reference stream selection code to a dedicated function
12 years ago
Stefano Sabatini
1de369a632
lavf/segment: remove now unused field list_max_segment_time
12 years ago
Stefano Sabatini
d4890c1068
lavf/segment: add support to segment list file entries sliding window listing
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In particular, should fix trac ticket #1842 .
12 years ago
Stefano Sabatini
6b7d9d5153
lavf/segment: add SegmentListEntry and use it
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This patch is propedeutic to the incoming patch which adds
support to sliding window segment listing.
12 years ago
Stefano Sabatini
176b72a28c
lavf/utils: provide feedback in case of invalid probe size
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Log message in case the max_probe_size value in av_probe_input_buffer()
is smaller than the minimum accepted value.
12 years ago
Paul B Mahol
c79be51dfc
vf_fade: use AVPixFmtDescriptor to find out if pixel format have alpha
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Remove alpha_pix_fmts[].
Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago
Michael Niedermayer
646ade7679
sws: Support error diffusion dither for mono output
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Stefano Sabatini
24bbc416a4
doc/filters: create a dedicated "Examples" subsection for fade, and use @itemize
12 years ago
Stefano Sabatini
2852bd704a
lavfi/fade: accept shorthand syntax
12 years ago
Stefano Sabatini
44d5a28b7d
doc/filters: avoid @example for showing the drawbox shorthand syntax
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Improve overall consistency.
12 years ago
Michael Niedermayer
fd165ace7b
golomb: check log validity before shifting
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Fixes invalid right shift in fate-cavs
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Paul B Mahol
d084c5c742
vf_fade: support YUVA422P & YUVA444P
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago
Michael Niedermayer
13178d002b
h264/get_lowest_part_list_y: remove unneeded operations
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
8ac0d95bd3
Merge remote-tracking branch 'qatar/master'
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* qatar/master:
h264: avoid pointless copying of ref lists
lavr: always reset mix function names and pointers in mix_function_init()
lavr: call mix_function_init() in ff_audio_mix_set_matrix()
fate: update ref after rv30_loop_filter fix
rv30: fix masking in rv30_loop_filter()
Conflicts:
tests/ref/fate/filter-delogo
tests/ref/fate/rv30
Merged-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
17596198ca
Merge commit '80ac87c13dc8c6c063e26a464c5c542357c0583f'
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* commit '80ac87c13dc8c6c063e26a464c5c542357c0583f':
lavc: support ZenoXVID custom tag
libcdio: support recent cdio-paranoia
float_dsp: Add #ifdef HAVE_INLINE_ASM around vector_fmul_window
theora: Skip zero-sized headers
Conflicts:
configure
Merged-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Jonas Bechtel
a003c5bd4f
Fix opencv detection.
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This commit changes the ".so" argument placement in check_ld sub-program.
12 years ago
Anton Khirnov
940b8b5861
h264: avoid pointless copying of ref lists
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ref_list is constructed from other fields per slice when needed, so do
not copy it for both frame and slice threading.
default_ref_list is constructed per frame and still needs to be copied
to per-slice contexts for slice threading, but a copy is not needed for
frame threading.
12 years ago
Michael Niedermayer
d270c32025
avcodec_decode_audio: do not trust the channel layout, use the channel count.
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Fixes memory corruption
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Justin Ruggles
b90632d596
lavr: always reset mix function names and pointers in mix_function_init()
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CC: libav-stable@libav.org
12 years ago
Justin Ruggles
f07ef2d9c9
lavr: call mix_function_init() in ff_audio_mix_set_matrix()
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This is needed if a custom matrix is set by the user after opening the
AVAudioResampleContext because the matrix channel count can change if
different mixing coefficients are used.
CC:libav-stable@libav.org
12 years ago
Michael Niedermayer
4aed4f5846
mlpdec: dont leave a invalid huff_lsb in the context.
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Fix assertion failure
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
e1d7d4bd13
mpegvideo: reset context state on failed thread update.
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Fixes assertion failure
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Luca Barbato
56ef1ef1f7
fate: update ref after rv30_loop_filter fix
12 years ago
Xi Wang
783e37f7ef
rv30: fix masking in rv30_loop_filter()
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The mask `x && (1 << y)' is incorrect and always yields true.
The correct form should be `x & (1 << y)'.
CC: libav-stable@libav.org
Signed-off-by: Xi Wang <xi.wang@gmail.com>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
12 years ago
Luca Barbato
80ac87c13d
lavc: support ZenoXVID custom tag
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Looks like this kind of samples are produced by certain Russian
equipment.
12 years ago
Luca Barbato
43e0e0c4e5
libcdio: support recent cdio-paranoia
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Upstream decided to split the paranoia interface and move the headers
accordingly.
12 years ago
Carl Eugen Hoyos
9a038a95d2
Use new function av_codec_get_tag2() in ffmpeg.c.
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Fixes ticket #1953 .
12 years ago
Carl Eugen Hoyos
a1a707f728
Add a new function av_codec_get_tag2().
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av_codec_get_tag() may return 0 both in case a codec_tag was
found and if no codec_tag was found.
The new function does not have this ambiguity.
12 years ago
Paul B Mahol
8fdd24455e
.gitignore: add /doc/examples/pc-uninstalled
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago
Martin Storsjö
973b4d44f1
float_dsp: Add #ifdef HAVE_INLINE_ASM around vector_fmul_window
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This fixes builds on 64bit MSVC.
Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Martin Storsjö
e33db35b4a
theora: Skip zero-sized headers
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This fixes a regression since d9cf5f51
with theora over RTP
(possibly with other variants of theora as well).
In theora over RTP, the second of the 3 headers turns out to be
0 bytes long, which prior to d9cf5f51
worked just fine. After
d9cf5f51
, reading from the bitstream reader fails (since the reader
wasn't initialized but returned an error if initialized with 0 bits).
CC: libav-stable@libav.org
Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Carl Eugen Hoyos
ad406f7e40
Only skip MLP header in mpeg files if the codec actually is MLP.
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Fixes PCM audio in Kansas Pheasant Hunt 2000 mpg file.
Reported-by: Mashiat Sarker Shakkhar
12 years ago
Carl Eugen Hoyos
12cb21efa6
Make the latm decoder less verbose on initialisation.
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Reviewed-by: Paul B Mahol
12 years ago
Michael Niedermayer
46730e7a0c
mux/chunked interleaver: better align duration chunks.
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This code causes the chunking to tend toward more optimal
alignment between streams.
The first chunks can still be less optimal aligned
12 years ago
Michael Niedermayer
69a96f9d4c
mux: de-obfuscate chunked interleaver checks
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
c57c1329a9
mux: simplify chunking interleaver code
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
2dc9bcad7d
Merge remote-tracking branch 'qatar/master'
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* qatar/master:
idcin: fix memleaks in idcin_read_packet()
Conflicts:
libavformat/idcin.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
James Almer
b454c64e03
latmenc: Check for LOAS sync word
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Write the packet unaltered if found.
Fixes ticket #1917
Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Carl Eugen Hoyos
c345100efc
Fix detection of struct v4l2_frmsize_discrete.
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It was always detected successfully.
12 years ago
Michael Niedermayer
765a3ba018
h264: add assert to check that block_offset is consistent.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
97d190283e
h264: always copy linesizes in thread update
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Fixes inconsistencies in context
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
f674cc776f
h264: always copy block_offset in thread update
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Fixes out of array accesses
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Paul B Mahol
641bbd9671
vima: switch to init_get_bits8()
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago
Michael Niedermayer
1191db31c1
mux: fix chunked interleaver
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The code did not account properly for packets that where added to
the end of the packet list. Also flags for such packets where not
set correctly leading to incorrect chunked interleaving.
Reported-by: bcoudurier
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
b7bc49a957
mips: move vector_fmul_window_mips to libavutil
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Reviewed-by: "Babic, Nedeljko" <nbabic@mips.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago