Commit Graph

22 Commits

Author SHA1 Message Date
Jacob Trimble a0f3f2cd3a Add cc_index to stream descriptor.
This also allows setting the language of different text streams from
the same input.  Multiple streams can use the same input stream
using different cc_index values and can each use a different language.

This also will try to pull the language from the input if not
specified.

Change-Id: I7078710b509b7d77dad8cb4299a82f954af7e9e7
2021-02-17 18:33:53 +00:00
Jacob Trimble 78be14c092 Add DVB-sub parser
Note that this only supports a single page within the DVB-sub stream.
Multiple pages will be merged together.  A follow-up will allow
selecting a specific page.

This only supports outputting using TTML or MP4+TTML; you cannot have
DVB-sub output nor can you output it in WebVTT.  Since DVB-sub
uses images, it is hard to impossible to do this with WebVTT.

This also only supports interlaced images, not progressive images
nor text.

Closes #832

Change-Id: Id6dbb6393c7b9a05722e61c6bd255bef5e69a7d8
2021-02-17 18:32:03 +00:00
Jacob Trimble 5bcda6b88b Use TsStreamType for MP2T parser.
This also changes some of the logs to error so the user can see why
the parsing failed.

Change-Id: Ib8b7a5076462bccc718e17ef9e0a57d172d1f7b4
2021-02-01 20:13:13 +00:00
Jacob Trimble 2eb32ee177 Propagate Flush errors in MP2T parser.
Issue #832

Change-Id: I59f31ff491437b81ffc22ab5760ad0c059e9933e
2021-01-20 18:27:31 +00:00
Jacob Trimble 9b036b764b Add TextSample handling to MP2T parser.
This also changes the callbacks a bit to (a) avoid passing references
for already ref-counted types, and (b) don't pass PID since the
parent knows this and gives it to the child parser.

Issue #832

Change-Id: I7dd44436c8d1ad81d42a813d16f850175b85ad1a
2020-12-08 10:30:29 -08:00
Jacob Trimble 8e85862bda Ignore unsupported H26x streams.
This adds a new path when parsing MPEG2-TS streams to ignore unsupported
streams.  This allows extracting supported streams when some of the
streams are unsupported.  For example, you can extract audio from a
file that has unsupported video.

Change-Id: I608fcb19d0a573bfd35e9272f60b0b69346ae11a
2020-11-09 18:11:07 +00:00
Jacob Trimble ba33a63693 Add TextSample to MediaParser.
In addition to the MediaSample handling of the MediaParser, this now
adds callbacks for TextSample.  This allows reading text streams from
the media files.

Change-Id: I6c00e286e98bc9aafe05b99cf2f7ce6f89d167a9
2020-09-16 20:09:28 +00:00
Zajcev Evgeny 98a9d1baf6
Support for MPEG-1 Audio in mpeg2ts I/O and packed-audio output (#778)
Implemented according to https://www.datavoyage.com/mpgscript/mpeghdr.htm.

Closes #779.
2020-06-02 17:32:19 -07:00
KongQun Yang 0fdb0d02aa Log an error when seeing unsupported stream type in MPEG2TS
The error is logged only once to avoid log spamming.

Added definitions for the unsupported stream types for easy look up.

Change-Id: I097e2f05759bc84ef03f264cfabd2fb20da7c711
2017-12-01 14:56:22 -08:00
KongQun Yang d7f531fe10 Add AC3 support in TS
EC3 and encrypted AC3 in TS are not handled yet.

Partially address #165

Change-Id: If4839ee7801eac902e64e9c677dd37709ec8e88b
2017-10-30 15:11:43 -07:00
KongQun Yang ad836a5cf1 Rename EsParserAdts to EsParserAudio
Change-Id: I8d9fc265a4cf740970256e1a46b172349f1bf794
2017-10-27 23:58:50 +00:00
KongQun Yang 627af1558e Use VLOG(1) instead for unsupported stream type
Change-Id: I8ec3027edefa07f32bba3d3b39d0804d706d3798
2017-07-05 23:09:58 +00:00
Kongqun Yang d592217761 Add a warning message when seeing unsupported stream type
Issue #202

Change-Id: If16fe7ccec5dfd869070dfbbb711240a89b2295b
2017-02-09 12:38:49 -08:00
Kongqun Yang 97fbaaa567 Replace scoped_refptr with std::shared_ptr
Change-Id: Ie8ea66e78c42c7387a97bb1abc331c636be11aa4
2017-01-26 02:20:47 +00:00
Kongqun Yang c3d1dc1733 Deprecate STLDeleter and string_as_array
1. Replace STLDeleter with unique_ptr in container, which is
   supported in C++11
2. Replace string_as_array with &string[0] which is guaranteed
   to work in C++11

Change-Id: I7f39c0e51fc8a3fcbb41313094a0ca6b33db7bf3
2016-09-01 17:39:11 +00:00
Kongqun Yang 644629c616 Replace scoped_ptr with std::unique_ptr
Change-Id: I1ed18bf876b6154d08a1f7913aa7e76c525451f9
2016-08-18 17:12:36 -07:00
Kongqun Yang 4f9c8ea781 Rename top level namespace to shaka
Issue #103

Change-Id: I67945c8ec6d2c178494d3b5400e5ec0170e9d115
2016-05-24 21:55:55 +00:00
Jacob Trimble 86369efc30 Add support for H.265 in MPEG2-TS demuxer.
This also changes the H.264 parser to correctly determine access
units.

Closes #46
Issue #47

Change-Id: I69a8c47ebf4fe35cef0592997460158b3131084e
2016-05-03 15:08:04 -07:00
KongQun Yang 2c3aed4842 Handle possible NewSampleEvent before ParserInitEvent
For WebM contents, it is possible that we may receive some NewSampleEvent
before receiving ParserInitEvent. This is because init event is fired
after analyzing a video block which could come after an audio block.

Also modified Flush() function to return a bool to indicate whether the
the flush is successful and whether the samples are handled correctly.

And added macro to ensure Flush() and Parse() results are handled.

Fixes #71

Change-Id: I2294d6f529f54e4578344916559bb1bc116c745a
2016-01-22 17:50:54 -08:00
Kongqun Yang 47c79d08ce Update code to resolve problems due to base updates.
Notably deprecate of OVERRIDE, to be replaced with C++11 override.

Bug: 22463130
Bug: 22664127

Change-Id: I12c82e092e9e8eb0870da4363307c3563a3531b7
2015-10-16 20:09:56 +00:00
KongQun Yang 15ae26e12f Modify include headers to have "packager" in the path
This is a follow up to previous CL.

Generated using command:
find {media,app,mpd} -type f -exec sed -r -i 's/#include "(.*)"/#include
"packager\/\1"/' {} \;

common.gypi and mpd.gyp are also modified to take the path change into
consideration.

Change-Id: I1fb102b4eb73ae5fde5f4ab303a12cec09b05c33
2014-10-02 12:53:29 -07:00
KongQun Yang b8126bc9da Move source code into packager directory
Make it easier to be included and integrated into other code.

Change-Id: I609881688cc20f8fac676cbd91fde4753af32ee5
2014-10-02 12:32:14 -07:00