Commit Graph

11 Commits

Author SHA1 Message Date
Carlos Bentzen ee0922edf0
feat: port media/chunking to CMake (#1223)
Port media/chunking to CMake

Related to #1047
2023-07-05 15:18:36 -07:00
Joey Parrish 1131bf7eea
chore: Mass-update copyright headers (#1086)
Closes #1076
2022-08-26 08:44:59 -07:00
Joey Parrish cfbe5c08c2 cleanup: Convert all time parameters to signed
This converts all time parameters to signed, finishing a cleanup that
was started in 2018 in b4256bf0.  This changes the type of:
  - timestamps
    - PTS specifically
  - timestamp offsets
  - timescales
  - durations

This excludes:
  - MP4 box definitions
  - DTS specifically

This is meant to address signed/unsigned conversion issues on arm64
that caused some test cases to fail.

Change-Id: Ic752a20cbc6e31fea6bc0894d1771833171e7cbe
2021-08-05 18:24:15 +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
Aaron Vaage 5f072e3b08 Start Segments At First Sample in Text Chunker
We always assumed that text stream started at zero in the text chunker.
This meant that if the text stream started later than zero (like in a
live stream) we would generate a lot of empty segments.

Instead the text chunker will assume that segments should be adjusted
to align with multiple of segment duration. The text chunker will assume
that an earlier component in the pipeline (i.e. text padder) will ensure
that the first sample has the time that we want to start segments at
(even it needs to add an empty sample).

Issue #416

Change-Id: Ie45844354d6e9448787cae896841b5ab31721ed6
2018-07-02 17:57:10 +00:00
Aaron Vaage fbc4952e21 Updated StreamData Matchers to Use Matchers
Updated all the stream data matcher we use in our unit tests
to allow us to use matchers in them. We are now able to use "_"
to ignore specific parameters.

With this we were able to replace the different version of
matchers for each stream data type with a single instance for
each type.

Includes updates to printing strings to the listener. Strings
now go through a "pretty" function to help make it easier to
read them in the output.

Change-Id: I146351b54fccd63ab9ec936877e6c6b30f9aa9fc
2018-06-13 15:36:22 -07:00
Aaron Vaage dbce84f3ea Remove Time Scale Assumptions From Text Chunker
Before, the text chunker would assume that all text streams were in
MS, which is not a safe assumption to make.

This changes it to take the time scale from StreamInfo and work
natively with scaled time units.

This required updating the tests. While doing so the tests were
rewritten with the goal to make them easier to read.

Closes: #399

Change-Id: Ib792ad306f40d749763418cde645337913a6046b
2018-06-13 17:43:49 +00:00
Aaron Vaage 30b189cb99 Make Test Util 'GetTextStreamInfo' require Time Scale
Make the text stream info factory method in media_handler_test_base
require the caller to specify the time scale.

Issue: #399
Change-Id: Ibdfb183e0aa3f4ff50edf6b58c4e9b966006c6d2
2018-06-13 17:43:35 +00:00
Aaron Vaage a11cbf93a7 Handle CueEvent in TextChunker
Updated TextChunker to handle incoming CueEvents. Connecting the
text chunker with the cue alignment handler will happen in a later
CL.

Issue: #362

Change-Id: Ib1fa9f457cf4ec0ce413dadcfa7eed5895ecd628
2018-03-29 11:03:15 -07:00
Aaron Vaage 8f565bf388 Change Text Sample to Use int64_t
Changed Text Sample to use int64_t so that it will use the same
type for time as Media Sample.

Change-Id: I4cfbfdc60c37bb511517993976cd1a459bdf6667
2018-03-26 20:46:58 +00:00
Aaron Vaage 56caecd073 Rename WebVttSegmenter To TextChunker
Renamed the webvtt segmenter to text chunker as there is nothing
webvtt specific in the code.

Change-Id: I0111c50d545fa168d945b39bc8a78c46c62678be
2018-03-26 17:58:56 +00:00