Commit Graph

11 Commits

Author SHA1 Message Date
sr90 55349aa4c8
Adding --allow_codec_switching (#726)
To allow adaptive switching between different codecs.

Closes #542.
2020-03-17 19:33:44 -07:00
sr90 a1dd82d478
Support dash_only and hls_only parameters (#721)
This allows conditional stream descriptors which apply to DASH or HLS only.

Closes #651.
2020-03-06 10:19:47 -08:00
Tomohiro IKEDA 0b53b40428 Change --generate_static_mpd to --generate_static_live_mpd (#672) 2019-11-15 11:53:47 -08:00
KongQun Yang 4b97a6d8a2 Add support for --default_text_language
It allows users to override the default language for text tracks.

If not specified, --default_language applies to both audio and text
tracks.

Issue #430.

Change-Id: I86a9baba2072be27b6661fa7b65a8bc8b6adb3cc
2018-11-26 13:42:58 -08:00
KongQun Yang 70dfced819 Fix incorrect spelling of utc_timings in the doc
Should be utc_timings but was spelled as utc_timing.

Fixes #496.

Change-Id: I77aeb3caf54493ff8c1367f6f078de192860c39a
2018-11-08 14:08:12 -08:00
KongQun Yang 764c7077a2 Fix documentation syntaxes for RST option-list
http://docutils.sourceforge.net/docs/ref/rst/restructuredtext.html#option-lists

RST only accepts two forms for option argument:
- Begins with a letter and consists of [a-zA-Z0-9_].
- Begins with "<" and ends with ">"; any characters except angle
  brackets are allowed internally.

Updated documents to obey the above rule.

Also cleaned up the documents to follow the syntaxes defined in
http://docopt.org/.

Change-Id: I06c6fa6db524325373053b26fc99169469664f01
2018-05-03 18:08:12 +00:00
KongQun Yang a7463f60c1 Enable segment auto removal for live packaging
The number of preserved segments outside live window can be
configured using flag --preserved_segments_outside_live_window,
which is default to 50, i.e. 5 minutes for 6s segment.

Note that the segment removal will be disabled if it is set to 0.

Only HLS live playlist and DASH dynamic MPD are affected by this flag.

- Also add end to end tests.

Fixes #223.

Change-Id: I8a566efebe2f1552c7d9509ab017bade5a4a1c98
2018-05-02 00:18:42 +00:00
KongQun Yang 224b597b48 Support approximate SegmentTimeline
It is not always possible to align segment duration to target duration
exactly. For example, for AAC with sampling rate of 44100, there are
always 1024 audio frames per sample, so the sample duration is
1024/44100. For a target duration of 2 seconds, the closest segment
duration would be 1.984 or 2.00533.

This feature allows MPD generator to treat these segments as having
the same duration, thus allows MPD generator to generate less
SegmentTimeline entries and potentially no SegmentTimeline entries
(replaced with SegmentTemplate@duration instead if
  --segment_template_constant_duration flag is enabled).

Under flag --allow_approximate_segment_timeline. Disabled by default.

Fixes #330.

Change-Id: I5044eaa348ebbf45bf792a2af53fc95a115ae21b
2018-04-30 17:15:47 -07:00
KongQun Yang 222737d5b5 Support UTCTiming
UTCTiming schemeIdUri and value pairs can be provided to packager using
--utc_timings flag. It should be comma separated list of
schemeIdUri=value pairs.

Note that urn:mpeg:dash:utc:direct:2014 scheme is not supported as it
requires the MPD to be dynamically generated on the fly when MPD is
served to client.

Fixes #311.

Change-Id: Ibc07af8a6d8b2b6261ba3ecd2c02f23809f96614
2018-04-04 01:37:01 +00:00
KongQun Yang d9871330e7 Move common manifest flags out of mpd_flags.cc
Also updated documentations.

Fixes #304

Change-Id: I5e8e87b005ebfa9dc78d47e2501585b083120f6c
2018-01-19 21:02:54 +00:00
KongQun Yang 0adf0492ab Move command line options to Sphinxdoc
Change-Id: Ia043612012ff3d101afcf3366d95f9001f0dc8f4
2017-09-13 00:09:55 +00:00