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Commit Graph

5729 Commits

Author SHA1 Message Date
Paul B Mahol
bdcbe9296a avfilter/af_silenceremove: fix possible crash if supplied duration is negative
Signed-off-by: Paul B Mahol <onemda@gmail.com>

Fixes ticket #7697.
(cherry picked from commit 2d1594a8d6)
2019-01-25 00:53:39 +01:00
Michael Niedermayer
5d06804b31 avfilter/vf_transpose: Fix used plane count.
Fixes out of array access
Fixes: poc.mp4

Found-by: GwanYeong Kim <gy741.kim@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit c6939f65a1)
(cherry picked from commit 3f621455d6)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-02-19 02:40:54 +01:00
Kelly Ledford
95139c4480 libavfilter/af_dcshift.c: Fixed repeated spelling error
'threshhold' should be 'threshold'

Signed-off-by: Kelly Ledford <kelly.ledford@intel.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit bc219082bb)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-02-19 02:40:54 +01:00
Jun Zhao
e512c83e63 avfilter/formats: fix wrong function name in error message
Use perdefined micro __FUNCTION__ rather than hard coding function name
to fix wrong function name in error message.

Signed-off-by: Jun Zhao <jun.zhao@intel.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 4280948702)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-02-19 02:40:54 +01:00
Michael Niedermayer
3812e40894 avfilter/vf_uspp: Fix currently unused input frame dimensions
Found-by: Nicolas
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 942036e97c)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-17 20:35:20 +02:00
Michael Niedermayer
0cbd48a38b avfilter/af_sofalizer: Fix bad shift
Fixes CID1396835

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 4064f3f0df)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-17 20:35:19 +02:00
Michael Niedermayer
408242556c avfilter/avfiltergraph: Add assert to write down in machine readable form what is assumed about sample rates in swap_samplerates_on_filter()
Fixes CID1397292

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 5f2b360fc0)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-17 20:35:19 +02:00
Moritz Barsnick
8baf2d8fad lavfi: fix typos
Signed-off-by: Moritz Barsnick <barsnick@gmx.net>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit f4e4bde1f4)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-10-09 20:14:01 +02:00
Michael Niedermayer
694d37eb52 avfilter/vf_telecine: Make frame writable before writing into it
Fixes Ticket 5627

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit fa0097e008)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-08-13 13:08:57 +02:00
Michael Niedermayer
b2a2b1a88b avfilter/af_amix: dont fail if there are no samples in output_frame()
Fixes Ticket5326

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit abc957e896)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-08-13 13:08:57 +02:00
Michael Niedermayer
f2e9e4757f avfilter/vf_drawtext: Check return code of load_glyph()
Fixes segfault
Fixes Ticket5347

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 2e67a99fbc)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-04-24 12:41:09 +02:00
Marios Titas
47f0d80ee0 avfilter/src_movie: fix how we check for overflows with seek_point
Currently, if the movie source filter is used and a seek_point is
specified on a file that has a negative start time, ffmpeg will fail.

An easy way to reproduce this is as follows:
$ ffmpeg -vsync passthrough -filter_complex 'color=d=10,setpts=PTS-1/TB' test.mp4
$ ffmpeg -filter_complex 'movie=filename=test.mp4:seek_point=2' -f null -

The problem is caused by checking for int64_t overflow the wrong way.
In general, to check whether a + b overflows, it is not enough to do:
    a > INT64_MAX - b
because b might be negative; the correct way is:
    b > 0 && > a > INT64_MAX - b

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit c1f9734f97)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-04-03 01:55:24 +02:00
Timothy Gu
8c56a4a1ed vf_blend: Move C dsp function mapping to separate function 2016-02-14 10:46:56 -08:00
Michael Niedermayer
b65ea6ab44 avfilter/vf_tinterlace: fix image alignment
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-02-14 19:17:36 +01:00
Timothy Gu
a678d66781 vf_blend: Use integers for divide mode
2.5x faster for 8-bit mode without autovectorization in GCC, 2x
slower with it on x86. However, since the platforms we enable GCC
autovectorization on most probably has support for SSE2
optimization (added in the subsequent commit), this commit should
in general do good.
2016-02-14 09:12:37 -08:00
Timothy Gu
4574323973 vf_blend: Reduce number of arguments for kernel function 2016-02-14 08:58:41 -08:00
Timothy Gu
ee281b884e vf_blend: Use memcpy when opacity is 0
For xor mode, 1.8x faster on Haswell.
2016-02-14 08:57:07 -08:00
Timothy Gu
ba25936df5 vf_blend: Templatize identity function and use a better name 2016-02-14 08:57:05 -08:00
Paul B Mahol
e167d4ebac avfilter/f_metadata: remove unused headers
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2016-02-14 15:21:36 +01:00
Paul B Mahol
13ea7c9780 avfilter/avf_showspectrum: improve pts handling
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2016-02-12 17:14:30 +01:00
Michael Niedermayer
817bf8483e avfilter/af_anequalizer: Avoid loss of precision when calculating nyquist frequency
Fixes: CID1351398
Fixes: CID1351400

Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-02-12 15:59:35 +01:00
Michael Niedermayer
f9f684c0fb avfilter/vf_zoompan: Initialize ret
Silences: CID1351394

Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-02-12 15:59:35 +01:00
Michael Niedermayer
03b26a2514 avfilter/vf_zoompan: Fix use of uninitialized variables
Fixes: CID1351392
Fixes: CID1351393
Fixes: CID1351395

Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-02-12 15:59:35 +01:00
Michael Niedermayer
156013111a avfilter/avf_ahistogram: assert that variables are initialized by switch()
Silences: CID1351397

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-02-12 00:38:45 +01:00
Michael Niedermayer
43bf15d1a4 avfilter/avf_showfreqs: assert that variables are initialized by switch()
Silences: CID1351396

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-02-12 00:37:11 +01:00
Michael Niedermayer
9313fb6a3e avfilter/vf_zoompan: Remove dead store
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-02-12 00:07:29 +01:00
Michael Niedermayer
62eb935bf9 avfilter/avf_avectorscope: assert that variables are initialized by switch()
Silences: CID1351390
Silences: CID1351391

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-02-11 23:09:39 +01:00
Michael Niedermayer
03c1129b20 avfilter/vaf_spectrumsynth: assert that variables are initialized by switch()
Silences: CID1351387
Silences: CID1351388
Silences: CID1351389

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-02-11 23:06:24 +01:00
Tobias Rapp
80026a8ac3 avfilter/f_metadata: rename "string" into "same_str"
Rename function option value "string" into "same_str". Remove obsolete
"length" option.

Signed-off-by: Tobias Rapp <t.rapp@noa-archive.com>
2016-02-11 16:13:07 +01:00
Tobias Rapp
730da5c207 avfilter/f_metadata: whitespace clean-up
Signed-off-by: Tobias Rapp <t.rapp@noa-archive.com>
2016-02-11 13:50:47 +01:00
Tobias Rapp
6889deba68 avfilter/f_metadata: add starts_with string function
Signed-off-by: Tobias Rapp <t.rapp@noa-archive.com>
2016-02-11 13:50:46 +01:00
Tobias Rapp
202f978728 avfilter/f_metadata: add support for file output
Signed-off-by: Tobias Rapp <t.rapp@noa-archive.com>
2016-02-11 13:50:46 +01:00
Tobias Rapp
8b99c5e8da avfilter/f_metadata: avoid float rounding problems
Signed-off-by: Tobias Rapp <t.rapp@noa-archive.com>
2016-02-11 13:47:25 +01:00
Michael Niedermayer
ac3a275d1e avfilter/vf_nnedi: Simplify away some trivial mem*()
Reviewed-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-02-11 02:20:29 +01:00
Timothy Gu
74f8d9aaef x86/vf_blend: Add SSE2 optimization for screen
10x faster than C.

Reviewed-by: Paul B Mahol <onemda@gmail.com>
2016-02-10 11:26:04 -08:00
Timothy Gu
c8b1612af0 x86/vf_blend: Move multiplying to a macro
Reviewed-by: Paul B Mahol <onemda@gmail.com>
2016-02-10 11:25:11 -08:00
Paul B Mahol
5486d7fa91 avfilter/dualinput: use pts provided by framesync
This fixes stalled output pts when main stream ends.

Signed-off-by: Paul B Mahol <onemda@gmail.com>
2016-02-10 19:57:23 +01:00
Paul B Mahol
408ea50ca6 avfilter/f_metadata: fix few logic errors
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2016-02-10 11:47:52 +01:00
Paul B Mahol
4ca8879d19 avfilter: add metadata filters
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2016-02-10 09:55:39 +01:00
Michael Niedermayer
674cc26f25 avfilter/vf_nnedi: Fix memleak
Fixes CID1351359

Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-02-10 01:00:08 +01:00
Michael Niedermayer
8e46c7c1e7 avfilter/af_agate: fix memleak of out frame
Fixes CID1351358

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-02-08 22:51:32 +01:00
Timothy Gu
253209ac44 vf_blend: Add SSE2 optimization for multiply
5 times faster than C, 3 times overall.
2016-02-08 13:35:24 -08:00
Paul B Mahol
35d9441f7b avfilter/vf_swaprect: add timeline support
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2016-02-08 15:43:09 +01:00
Michael Niedermayer
05924e1440 avfilter/af_anequalizer: Fix memleak of args
Fixes CID1351355

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-02-08 00:39:15 +01:00
Michael Niedermayer
e7786959cc avfilter/vaf_spectrumsynth: Move "break" up
Fixes CID1351347

Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-02-07 23:03:33 +01:00
Paul B Mahol
6bdeac24e0 avfilter/af_aformat: remove deprecated syntax from options description
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2016-02-07 22:47:39 +01:00
Paul B Mahol
ba618bde7f avfilter/vf_blend: add multiply128 mode
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2016-02-07 19:50:11 +01:00
Clément Bœsch
6c0318c4ba lavfi/fieldmatch: fix fields copy when plane height is odd
Fixes Ticket 5187
2016-02-07 15:49:20 +01:00
Paul B Mahol
f5c3f85eb2 avfilter: add swaprect filter
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2016-02-07 12:51:43 +01:00
Paul B Mahol
d12d48d0a8 avfilter: add streamselect and astreamselect filter
Signed-off-by: Clément Bœsch <u@pkh.me>
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2016-02-06 23:52:09 +01:00