Commit Graph

6 Commits

Author SHA1 Message Date
Cosmin Stejerean 3afe761637
feat: port media/formats/* to cmake (#1258)
Issue #1047
2023-08-31 16:59:46 -07:00
Jacob Trimble 95089593fc Don't re-open WebVTT file to determine size.
Change-Id: Id92226adce813b7d0c4c741e47e36dbf8f208797
2021-02-08 20:31:13 +00:00
Jacob Trimble 4766654b4d Add TTML text output.
This only supports TTML output; meaning the user can convert WebVTT
into TTML, but not the other way around.  This will be useful for
DVB-sub subtitles that would be better supported within TTML.

This only adds text-based output; a follow-up will add MP4 support.

Change-Id: I0944b7df95d7765e55f203fc5e9a644f5c455dd8
2020-11-19 18:03:39 +00:00
Jacob Trimble 10e71680a1 Parse WebVTT regions and styles.
This adds more generic settings for regions and CSS styles.  These are
global settings, so they go on the StreamInfo object.

Change-Id: Ibb76c060206152ccf8e9a067c09877226f67c927
2020-11-09 18:08:42 +00:00
Jacob Trimble b2220eb0c6 Add text fragment and setting types.
This sets the groundwork for more generic text cues by having a more
generic object for the settings and the body.  This also changes the
TextSample to be immutable and accepts the fields in the constructor
instead of using setters.

Change-Id: I76b09ce8e8471a49e6bf447e8c187f867728a4bf
2020-10-19 10:39:17 -07:00
Jacob Trimble 56908a83a7 Convert text WebVTT output to muxer.
Now text-based WebVTT also uses the generic media pipeline.  This
converts the WebVttTextOutputHandler to a WebVttMuxer to be more
consistent with the other muxer types.

This also allows choosing between single-segment text and multi-segment.
Before, we would generate both and use single-segment for DASH and
multi-segment for HLS; but now you can choose between either and either
are supported in both DASH and HLS.

Change-Id: I6f7edda09e01b5f40e819290d3fe6e88677018d9
2020-10-19 17:24:38 +00:00