Commit Graph

7251 Commits

Author SHA1 Message Date
Lou Logan d7e8e62797 doc/mailing-list-faq: add DMARC munging
Signed-off-by: Lou Logan <lou@lrcd.com>
2019-04-18 12:01:57 -08:00
Carl Eugen Hoyos 09f8b21deb doc/encoders: Fix libvpx option name arnr-maxframes.
Fixes ticket #7856.
2019-04-18 13:40:46 +02:00
Sam John 88325f4b34 Updated documentation for libaom encoder options.
Signed-off-by: Gyan Doshi <ffmpeg@gyani.pro>
2019-04-18 13:10:16 +05:30
Paul B Mahol 8a3ed5a313 avfilter/af_agate: implement mode option 2019-04-17 23:36:39 +02:00
Paul B Mahol a0559fcd81 avfilter/af_sidechaincompress: implement mode option 2019-04-17 16:34:17 +02:00
Jun Zhao abfeba9724 lavf/hls: Cleanup the applehttp
Cleanup the applehttp as demuxer name, when use the command :

ffmpeg -formats, get the confused information like:
"
 E hls             Apple HTTP Live Streaming
D  hls,applehttp   Apple HTTP Live Streaming
"
we don't use applehttp as the demuxer/muxer name usually, so
cleanup the applehttp and update the documents.

After the change, get the information from "ffmpeg -formats":
"
DE hls             Apple HTTP Live Streaming
"

Reviewed-by: Steven Liu <lq@onvideo.cn>
Signed-off-by: Jun Zhao <barryjzhao@tencent.com>
2019-04-15 21:36:45 +08:00
Marton Balint 3e10223385 avformat/file: add seekable option to disallow seeking
Signed-off-by: Marton Balint <cus@passwd.hu>
2019-04-11 21:18:51 +02:00
Jun Zhao 7c1875143d doc/examples/metadata: fix the example can't dump FLV metadata
fix the example can't dump FLV metadata.

Signed-off-by: Jun Zhao <barryjzhao@tencent.com>
2019-04-07 10:18:42 +08:00
James Almer ee16d14b0a avcodec/av1_metadata: add an option to remove Padding OBUs
Reviewed-by: Mark Thompson <sw@jkqxz.net>
Signed-off-by: James Almer <jamrial@gmail.com>
2019-04-03 18:12:37 -03:00
Karthick J 6aeaac3e1c avformat/dashenc: Add support for Global SIDX 2019-04-02 11:16:06 +05:30
Gyan Doshi 7f9a81b110 doc/general: make column key note more verbose
Addresses #7795
2019-04-01 14:07:28 +05:30
Jun Li 4f5e660e69 avformat/doc, http, icecast, rtsp: Add option to disable send-expect-100
Fix ticket #7297
The current setting for send-expect-100 option is either
enabled if applicable or forced enabled, no option to force
disable the header. This change is to expand the option setting
to provide more flexibility, which is useful for rstp case.

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2019-03-31 23:23:52 +02:00
Gyan Doshi 5282cbae61 doc/filters: mention input requirements for ebur128
The filter requires input stream to have sample rate 48000 Hz and dbl fmt.

Fixes #7812
2019-03-30 12:10:43 +05:30
Daniel Playfair Cal 6e42021128 avfilter/vf_lensfun: add scale parameter
The lensfun filter wraps the lensfun library which performs
transformations on videos to correct for lens distortion. Often this
results in areas in the input being mapped to areas that fall outside
the boundaries of the output. The library has a parameter called scale
which is a scale factor applied to the output video. By decreasing it it
is possible to regain the areas of the video which would otherwise have
been lost. There is a special value of 0 which indicates that the
library should automatically determine a scale factor that results in
the output frame being filled (i.e. little or no black/unmapped areas).

This patch adds a corresponding scale option to the lensfun filter which
is passed through to the library. The existing behaviour of using the
automatic value of 0 is retained as the default behaviour, while other
values will be passed through to the library.

Signed-off-by: Daniel Playfair Cal <daniel.playfair.cal@gmail.com>
2019-03-25 22:50:54 +01:00
Gyan Doshi 9ae8f3cdd3 doc/filters: indicate range for zoom in lavfi/zoompan 2019-03-25 22:03:47 +05:30
Lou Logan 171f8ee40b doc/mailing-list-faq: ffmpeg-devel is now subscription only
Nobody is going to check the queue anymore, so users must now subscribe to
send messages to ffmpeg-devel. This will prevent orphaned/ignored messages
from rotting in the abandoned queue. This matches the behavior of ffmpeg-user
and libav-user.

Also, this addresses some other nits.

Signed-off-by: Lou Logan <lou@lrcd.com>
2019-03-21 11:29:52 -08:00
Marton Balint e85f37d51e avfilter/af_astats: add support for selecting measured statistics
set_metadata with many entries is not very efficient, and with small audio
frames the performance loss is noticable. Also with this very simple
calculations (like peak) can be even further optimized.

Unfoturnately there are some small differences in metadata and av_log info
output, so factorizing calculations and output might not worth the hassle.

Signed-off-by: Marton Balint <cus@passwd.hu>
2019-03-21 00:39:57 +01:00
Aman Gupta 9e40c97a84 doc/ffmpeg: muxdelay and muxpreload are output options
Signed-off-by: Aman Gupta <aman@tmm1.net>
2019-03-20 14:54:13 -07:00
Carl Eugen Hoyos 4b32f8b3eb lavd: Remove libndi_newtek 2019-03-20 10:42:10 +00:00
Gyan Doshi 41ef6dd67d doc/ffmpeg: remove entry for -loop_output
Option doesn't exist .. hasn't for a few years now.
2019-03-20 02:17:19 +05:30
Gyan Doshi d15117c996 doc/ffmpeg: add entry for itsscale 2019-03-16 17:44:20 +05:30
Mathieu Duponchelle 6cfa173303 mpeg12enc: Use Closed Captions if available
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2019-03-16 00:02:23 +01:00
Mark Reid 283ce69a10 avformat/mxfenc: allow user comments for opatom muxer
Reviewed-by: Tomas Härdin <tjoppen@acc.umu.se>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2019-03-13 12:39:51 +01:00
James Almer 06476249cd Merge commit '7e5bde93a1e7641e1622814dafac0be3f413d79b'
* commit '7e5bde93a1e7641e1622814dafac0be3f413d79b':
  build: Rename OBJDIRS variable to OUTDIRS

Merged-by: James Almer <jamrial@gmail.com>
2019-03-10 19:31:13 -03:00
Gyan Doshi 73b62f3026 doc/protocols: move option follow entry to correct section
The entry for file protocol option 'follow' was inserted under ftp options
during merge of a Libav commit - 90eb249969. Corrected.
2019-03-03 10:59:00 +05:30
Paul B Mahol 007c13e51e avfilter/af_anlmdn: add output mode option 2019-03-01 16:38:59 +01:00
Mark Thompson f4d7bd6cdb vaapi_encode: Support more RC modes
Allow setting the mode explicitly, and try to make a sensible choice
given the available parameters if not.
2019-02-25 23:32:23 +00:00
Gyan Doshi cdf17cf92b doc: -report defaults to loglevel debug 2019-02-25 21:41:14 +05:30
Karthick J ca5ec4cbbc avformat/dashenc: Added option to repeatedly publish master playlist
The master playlist can be published at a specified interval with this option
2019-02-25 11:40:47 +05:30
Paul B Mahol c679119a73 avfilter/vf_amplify: add tolerance option 2019-02-22 23:32:27 +01:00
Marton Balint a899b3b3c5 doc/formats: add reference to ffmpeg(1) stream specifiers as that docs is more complete
Signed-off-by: Marton Balint <cus@passwd.hu>
2019-02-21 21:29:35 +01:00
Lou Logan 6bfda984b3 doc/mailing-list-faq: add Mail Delivery info
Can be used as a vacation mode to enable/disable mail delivery
without needing to unsubscribe.

Signed-off-by: Lou Logan <lou@lrcd.com>
2019-02-20 11:52:23 -09:00
James Almer 22b6e1011c doc/libav-merge: add a line about the previous skipped merge 2019-02-20 13:51:19 -03:00
Gyan Doshi a9452fe6dc doc/fftools-common-opts: add example for codec option stream specifiers 2019-02-17 11:28:31 +05:30
Reto Kromer 7a51fed0f0 doc/muxers: grammar fix
Signed-off-by: Gyan Doshi <ffmpeg@gyani.pro>
2019-02-17 10:56:38 +05:30
Diego Biurrun 7e5bde93a1 build: Rename OBJDIRS variable to OUTDIRS
These directories are not just for object files.
2019-02-16 13:09:35 +01:00
Marton Balint dbfd042983 avformat/utils: parse some stream specifiers recursively
This removes lots of code duplication and also allows more complex specifiers,
for example you can use p:204:aⓂ️language:eng to select the English language
audio stream from program 204.

Signed-off-by: Marton Balint <cus@passwd.hu>
2019-02-13 23:21:53 +01:00
Reto Kromer bf78aa9ee9 doc/muxers: fix typo
Signed-off-by: Gyan Doshi <ffmpeg@gyani.pro>
2019-02-13 18:47:16 +05:30
Reto Kromer 6174686bc3 doc/faq: update macOS and URLs
Signed-off-by: Gyan Doshi <ffmpeg@gyani.pro>
2019-02-11 10:13:31 +05:30
Reto Kromer 21858b060f doc/snow: fix typos 2019-02-10 16:46:56 +01:00
Moritz Barsnick 885a80d189 doc: fix various typos
Found with the help of codespell-1.14.0.

Signed-off-by: Moritz Barsnick <barsnick@gmx.net>
Signed-off-by: Gyan Doshi <ffmpeg@gyani.pro>
2019-02-10 21:12:40 +05:30
Reto Kromer d20902fd23 doc/filters: fix typos
Signed-off-by: Gyan Doshi <ffmpeg@gyani.pro>
2019-02-10 12:17:09 +05:30
Jan Ekström 100bfac6d6 add libaribb24 ARIB STD-B24 caption decoder
* Outputs ASS lines with basic coloring and font scaling for each
  given region.
* Sets the default style to the resolution of the subtitle plane
  (for example, 960x540 / 36pt font for profile A).
* Has options to:
  * Disable ruby text (which is coded as regions which have
    half-height text in libaribb24).
    Enabled by default as without positioning ruby text only
    confuses as it is usually coded in the beginning of the decoded
    subtitle line.
  * Set the working directory, in which libaribb24 will read
    configuration as well as into which it may save broadcast extra
    symbols as PNG.
    Unset by default.

The unconventional library check can be explained by the library's
current master branch being licensed as LGPLv3, but at the time of
writing the latest official release is still licensed under GPLv3.

Thus, one either has to wait for the following release, or enable
GPLv3.
2019-02-10 03:30:52 +02:00
Reto Kromer 5b32f94b97 doc/ffprobe: fix typo and update URL in man 2019-02-09 20:01:18 +01:00
Marton Balint 7cab5471b2 ffplay: add support for setting the number of filter threads
Signed-off-by: Marton Balint <cus@passwd.hu>
2019-02-07 23:38:53 +01:00
Gyan Doshi 075fd5ba45 doc/filters: correct headphone examples
lavfi-complex is not a valid option. [a:0] is not correct pad form for input.
2019-02-04 10:37:11 +05:30
Jun Zhao 6dc06e979c doc/filters: document ranges and defaults for nlmeans options
document ranges and defaults for nlmeans options

Reviewed-by: Gyan Doshi <ffmpeg@gyani.pro>
Signed-off-by: Jun Zhao <mypopydev@gmail.com>
2019-02-02 11:18:21 +08:00
Steven Liu 1e03d60054 avformat/hlsenc: add var_stream_map LANGUAGE field string parameter
use a:0,agroup:aud_low,default:Yes,language:CHN a:1,agroup:aud_low,language:ENG
        a:2,agroup:aud_high,default:YesYes,language:CHN a:3,agroup:aud_high,language:ENG
        v:0,agroup:aud_low v:1,agroup:aud_high
        create master m3u8 list.

result:
EXTM3U
EXT-X-VERSION:3
EXT-X-MEDIA:TYPE=AUDIO,GROUP-ID="group_aud_low",NAME="audio_0",DEFAULT=YES,LANGUAGE="CHN",URI="out_0.m3u8"
EXT-X-MEDIA:TYPE=AUDIO,GROUP-ID="group_aud_low",NAME="audio_1",DEFAULT=NO,LANGUAGE="ENG",URI="out_1.m3u8"
EXT-X-MEDIA:TYPE=AUDIO,GROUP-ID="group_aud_high",NAME="audio_2",DEFAULT=YES,LANGUAGE="CHN",URI="out_2.m3u8"
EXT-X-MEDIA:TYPE=AUDIO,GROUP-ID="group_aud_high",NAME="audio_3",DEFAULT=NO,LANGUAGE="ENG",URI="out_3.m3u8"
EXT-X-STREAM-INF:BANDWIDTH=1170400,RESOLUTION=640x480,CODECS="avc1.64001e,mp4a.40.2",AUDIO="group_aud_low"
out_4.m3u8
EXT-X-STREAM-INF:BANDWIDTH=3440800,RESOLUTION=640x480,CODECS="avc1.64001e,mp4a.40.2",AUDIO="group_aud_high"
out_5.m3u8

Signed-off-by: Steven Liu <lq@chinaffmpeg.org>
2019-01-31 16:17:11 +08:00
Steven Liu 6a25bb5aa4 avformat/hlsenc: add var_stream_map DEFAULT field status parameter
use a:0,agroup:aud_low,default:Yes a:1,agroup:aud_low,
    a:2,agroup:aud_high,default:Yes a:3, agroup:aud_high,
    v:0,agroup:aud_low v:1,agroup:aud_high
    create master m3u8 list.

result:
EXTM3U
EXT-X-VERSION:3
EXT-X-MEDIA:TYPE=AUDIO,GROUP-ID="group_aud_low",NAME="audio_0",DEFAULT=YES,URI="out_0.m3u8"
EXT-X-MEDIA:TYPE=AUDIO,GROUP-ID="group_aud_low",NAME="audio_1",DEFAULT=NO,URI="out_1.m3u8"
EXT-X-MEDIA:TYPE=AUDIO,GROUP-ID="group_aud_high",NAME="audio_2",DEFAULT=YES,URI="out_2.m3u8"
EXT-X-MEDIA:TYPE=AUDIO,GROUP-ID="group_aud_high",NAME="audio_3",DEFAULT=NO,URI="out_3.m3u8"
EXT-X-STREAM-INF:BANDWIDTH=1170400,RESOLUTION=640x480,CODECS="avc1.64001e,mp4a.40.2",AUDIO="group_aud_low"
out_4.m3u8
EXT-X-STREAM-INF:BANDWIDTH=3440800,RESOLUTION=640x480,CODECS="avc1.64001e,mp4a.40.2",AUDIO="group_aud_high"
out_5.m3u8

Signed-off-by: Steven Liu <lq@chinaffmpeg.org>
2019-01-31 16:17:02 +08:00
Michael Niedermayer 5bcefceec8 avcodec: Add discard_sample_percentage
Suggested-by: BBB
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2019-01-28 01:09:38 +01:00