Commit Graph

77915 Commits

Author SHA1 Message Date
Aman Gupta
8fd7f03c56 lavc/ccaption_dec: extract ass time base into constant 2016-01-09 11:53:56 +01:00
Aman Gupta
6049b15c0a lavc/ccaption_dec: combine ROLLUP modes as they are identical 2016-01-09 11:53:52 +01:00
Aman Gupta
2693275c02 Revert "lavc/ccaption_dec: reap_screen() is responsible for clearing output buffer and signaling screen_changed"
This reverts commit 53ee84f811.
2016-01-09 11:53:47 +01:00
Aman Gupta
578b911b5e Revert "lavc/ccaption_dec: implement "erase non displayed memory""
This reverts commit 26abdd61a3.
2016-01-09 11:53:40 +01:00
Aman Gupta
23a50c8ab9 Revert "lavc/ccaption_dec: reap_screen is not necessary when clearing screen or buffer"
This reverts commit fe225b113b.
2016-01-09 11:53:37 +01:00
Carl Eugen Hoyos
836c793514 lavc/libvpxenc: Improve documentation for option cpu-used.
Fixes ticket #5140.
Reviewed-by: James Zern
2016-01-09 10:53:22 +01:00
Michael Niedermayer
6e249466cc avformat/movenc: Check that pkt duration is within 32bit range
Durations outside are not supported

Fixes Ticket5114
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-09 03:38:03 +01:00
Ricardo Constantino
be0f005da6 configure: Use libgcrypt-config's cflags
Signed-off-by: James Almer <jamrial@gmail.com>
2016-01-08 21:00:18 -03:00
Michael Niedermayer
5c8467a07c avformat/ivfenc: fix division by zero
Fixes Ticket 5115

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-08 23:27:10 +01:00
Aman Gupta
fe225b113b lavc/ccaption_dec: reap_screen is not necessary when clearing screen or buffer 2016-01-08 20:39:55 +01:00
Ricardo Constantino
e990d746d0 configure: Use libgcrypt-config if available
Signed-off-by: Ricardo Constantino <wiiaboo@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-08 20:36:48 +01:00
Aman Gupta
26abdd61a3 lavc/ccaption_dec: implement "erase non displayed memory" 2016-01-08 20:24:49 +01:00
Aman Gupta
53ee84f811 lavc/ccaption_dec: reap_screen() is responsible for clearing output buffer and signaling screen_changed
moves the screen_changed bit and the bprint_clear into reap_screen() so
the logic is centralized and callers do not need to touch the bit or the
buffer before calling reap_screen()
2016-01-08 20:23:47 +01:00
James Almer
dc79824deb x86/float_dsp: zero extend offset from ff_scalarproduct_float_sse
Reviewed-by: Christophe Gisquet <christophe.gisquet@gmail.com>
Signed-off-by: James Almer <jamrial@gmail.com>
2016-01-08 16:14:32 -03:00
James Almer
4ee38ed7f9 x86/float_dsp: zero extend len from ff_butterflies_float_sse implicitly
Reviewed-by: Christophe Gisquet <christophe.gisquet@gmail.com>
Signed-off-by: James Almer <jamrial@gmail.com>
2016-01-08 16:14:27 -03:00
James Almer
7f520524f6 x86/float_dsp: remove len check from ff_butterflies_float_sse
The function documentation explicitly mentions it needs to be a multiple of 4.

Reviewed-by: Christophe Gisquet <christophe.gisquet@gmail.com>
Signed-off-by: James Almer <jamrial@gmail.com>
2016-01-08 16:14:24 -03:00
Aman Gupta
5695c85332 lavc/ccaption_dec: remove unused return value from internal functions 2016-01-08 20:07:00 +01:00
Aman Gupta
b261749f70 lavc/ccaption_dec: clean up whitespace 2016-01-08 20:06:31 +01:00
Paul B Mahol
a69cf50dca avfilter/avf_showspectrum: add cool color map
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2016-01-08 18:01:11 +01:00
Paul B Mahol
b7b4d99a18 avfilter/avf_showfreqs: fix possible null pointer dereference
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2016-01-08 14:58:43 +01:00
Michael Niedermayer
47cd85e1e5 avformat/mov: Simplify format checking code
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-08 14:52:53 +01:00
Mats Peterson
6f1466dc52 lavf/matroskadec: A_QUICKTIME and fourcc 0x00000000
In many older QuickTime files, the audio format, or "fourcc", is
0x00000000. The QuickTime File Format Specification states the following
regarding this situation:

"This format descriptor should not be used, but may be found in some
files. Samples are assumed to be stored in either 'raw ' or 'twos'
format, depending on the sample size field in the sound description."

MPlayer handles this logic by itself, but FFmpeg/FFplay currently does
not.

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-08 14:52:53 +01:00
Mats Peterson
13d02d3dc8 lavf/mov: Audio and fourcc 0x00000000
In many older QuickTime files, the audio format, or "fourcc", is
0x00000000. The QuickTime File Format Specification states the following
regarding this situation:

"This format descriptor should not be used, but may be found in some
files. Samples are assumed to be stored in either 'raw ' or 'twos'
format, depending on the sample size field in the sound description."

MPlayer handles this logic by itself, but FFmpeg/FFplay currently does
not.

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-08 14:52:53 +01:00
Hendrik Leppkes
53ada3af62 x86/vf_w3fdif: 32-bit compatibility for w3fdif_simple_high 2016-01-08 11:56:43 +01:00
Paul B Mahol
08aec7c1bd avfilter/avf_showspectrum: add option to draw legend
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2016-01-08 11:51:46 +01:00
Ganesh Ajjanagadde
7ab37cae34 ffmpeg: check fclose return values
In the spirit of commit a956840cbc. Simple method to reproduce:
pass -vstats_file /dev/full to ffmpeg.

All raw fclose usages in ffmpeg.c taken care of here.

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Ganesh Ajjanagadde <gajjanagadde@gmail.com>
2016-01-07 16:57:37 -08:00
Ganesh Ajjanagadde
2fbdc4faf1 lavfi/avf_showspectrum: replace pow(x, 0.25) by sqrt(sqrt(x))
This is faster; precision assured as result is a float.

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Ganesh Ajjanagadde <gajjanagadde@gmail.com>
2016-01-07 16:57:20 -08:00
James Almer
08339cdb6c configure: remove unused bulitin check
Signed-off-by: James Almer <jamrial@gmail.com>
2016-01-07 20:11:00 -03:00
James Almer
28d5a3a74a lavu: rename and move ff_parity to av_parity
av_popcount is not defined in intmath.h.

Reviewed-by: ubitux
Signed-off-by: James Almer <jamrial@gmail.com>
2016-01-07 20:04:24 -03:00
Clément Bœsch
a1136ca973 lavc/g729dec: use ff_parity() 2016-01-07 22:51:36 +01:00
Clément Bœsch
00e96613f3 lavc/ccaption_dec: use ff_parity() 2016-01-07 22:51:36 +01:00
Clément Bœsch
2ce29d1765 lavu: add ff_parity() 2016-01-07 22:51:31 +01:00
Clément Bœsch
d64fe951c2 lavc/ccaption_dec: fix always true condition
No idea why this wasn't ever detected by a static analyzer.
2016-01-07 22:42:39 +01:00
Clément Bœsch
04826b7ff0 lavu/common: add an explanation to FF_CEIL_RSHIFT() 2016-01-07 22:34:04 +01:00
Clément Bœsch
5fbe57c027 lavf/uncodedframecrcenc: use FF_CEIL_RSHIFT() 2016-01-07 22:28:08 +01:00
Clément Bœsch
90cd02059b lavfi/deshake: use FF_CEIL_RSHIFT() 2016-01-07 22:27:54 +01:00
Clément Bœsch
84a967df03 lavu/common: fix FF_CEIL_RSHIFT() range comment 2016-01-07 22:20:22 +01:00
James Almer
f4c1a48483 x86/intmath: add sse optimized av_clipf and av_clipd
Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Reviewed-by: Ronald S. Bultje <rsbultje@gmail.com>
Signed-off-by: James Almer <jamrial@gmail.com>
2016-01-07 14:24:01 -03:00
Paul B Mahol
9f17d4ae7e avfilter/formats: fix leak of formats on error
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2016-01-07 09:58:55 +01:00
Ganesh Ajjanagadde
369b161d8e ffmpeg: replace log2 by av_log2
Slight change in output deemed irrelevant here.

Reviewed-by: Hendrik Leppkes <h.leppkes@gmail.com>
Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Ganesh Ajjanagadde <gajjanagadde@gmail.com>
2016-01-06 20:36:24 -08:00
Michael Niedermayer
0869ff7e9d avcodec/utils: Check bits_per_raw_sample on video encoder open
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-07 02:00:34 +01:00
Michael Niedermayer
13f266b50c avcodec/mpegvideo_enc: Clip bits_per_raw_sample within valid range
Fixes out of array read
Fixes: test_case-mdc.264 (b47be15a120979f5a1a945c938cbef33)

Found-by: Tyson Smith <twsmith@mozilla.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-07 00:41:21 +01:00
Aman Gupta
3ec5d8fe0f libavcodec/ccaption_dec: rewrite packet handler as case statement; remove COR3 macro
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-06 22:33:42 +01:00
Aman Gupta
55ca79f526 libavcodec/ccaption_dec: clean up and standardize white space
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-06 22:33:14 +01:00
Michael Niedermayer
23679d82f6 configure: use warn() for mips unknown cpu warning
Found-by: ubitux
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-06 22:15:14 +01:00
Vicente Olivert Riera
6282bdc2bf mips: display a warning message when using an unknown CPU
Signed-off-by: Vicente Olivert Riera <Vincent.Riera@imgtec.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-06 19:41:38 +01:00
Derek Buitenhuis
72673ad7ea avcodec: Remove libstagefright
It serves absolutely no purpose other than to confuse potentional
Android developers about how to use hardware acceleration properly
on the the platform. The stagefright "API" is not public, and the
MediaCodec API is the proper way to do this.

Furthermore, stagefright support in avcodec needs a series of
magic incantations and version-specific stuff, such that
using it actually provides downsides compared just using the actual
Android frameworks properly, in that it is a lot more work and confusion
to get it even running. It also leads to a lot of misinformation, like
these sorts of comments (in [1]) that are absolutely incorrect.

[1] http://stackoverflow.com/a/29362353/3115956

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
2016-01-06 16:43:06 +00:00
Andrey Turkin
149b1f7cca avfilter/vf_pad: fix direct padding
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2016-01-06 16:41:50 +01:00
Mats Peterson
6a975cb07f lavf/matroskadec: correct codec_tag for "SMI" SVQ3 files
This corrects the codec_tag for some SVQ3 files

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-06 14:45:52 +01:00
Ganesh Ajjanagadde
fc703f53cf lavfi/af_compensationdelay: replace pow(x,0.5) by sqrt(x)
sqrt is faster, and is sometimes more accurate depending on the libm.

Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Ganesh Ajjanagadde <gajjanagadde@gmail.com>
2016-01-05 19:07:19 -08:00