Commit Graph

11 Commits

Author SHA1 Message Date
Anthony Lu 56440413aa
fix: use a better estimate of frame rate for cases with very short first sample durations (#838)
Use the second sample in mp4 and webm formats. #835 had issues with
merging due to golden file conflicts. Because we cannot make dependent
pull requests, this is a replica of #835.

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Signed-off-by: Cosmin Stejerean <cstejerean@meta.com>
Co-authored-by: Cosmin Stejerean <cstejerean@meta.com>
2024-02-28 15:53:06 -08:00
Cosmin Stejerean 56bd823339
fix: duration formatting and update mpd testdata to reflect new format (#1320)
As part of the CMake port we updated the duration formatting to contain
maximum of 6 decimal places but without trailing 0s. There was a bug
however where it used 6 significant digits rather than 6 decimal places
(`%g` rather than `%f`).

This fixes the bug and also updates the MPD sample files for the
integration tests to contain maximum of 6 decimal places.
2024-02-08 09:48:14 -08:00
Cosmin Stejerean e21519bb28
test: update webm samples to use 0.3.0 version number (#1319)
The current libwebm integration test samples contain `libwebm-0.2.1`
however we have updated to a newer version of libwebm so we need to
update the samples.

As of `libwebm-0.3.0` this signature has been frozen so we won't have to
do this again.
2024-02-08 09:47:36 -08:00
Joey Parrish f577e2a0cf
chore: Update URLs after moving projects (#1042)
Since a project URL is encoded into outputs, this means also updating
the golden output files.

Closes #1043
2022-03-07 11:56:34 -08:00
KongQun Yang 19f80d8478 Put namespace URIs in DASH mpd only if needed
Change-Id: I31284b665599a8ee8f0b1aa11b58d6797dbe2884
2018-09-25 15:45:48 -07:00
KongQun Yang d0978b3937 Compute and set VP9 Level if it is not already set
The VP9 level is computed when the container is missing a codec config
or if the level is missing from the codec config.

This fixes VP9 in ISO-BMFF files generated by FFmpeg v4.0.2 or earlier
which does not have level set in the codec config.

Fixes #469.

Change-Id: I685bfd48be16ee6b2209da1c3173f7d6bb02b36a
2018-09-13 00:37:30 +00:00
KongQun Yang b4ae6561f8 Cleanup packager_test.py
- Support decryption verification in _CheckTestResults
- Allow diff_files in _CheckTestResults
- Update all functional tests to use _CheckTestResults

Change-Id: I3f9c02f35808eba787becf9b1e5c1ce9238f943e
2018-07-16 19:13:02 +00:00
KongQun Yang 55cc50baa0 Use new vp09 codec string for WebM by default
Configurable under flag --use_legacy_vp9_codec_string, which defaults
to false as all major browsers and platforms support new style vp09
codec string already.

Closes #406.

Change-Id: I22e917777f9d66db815ff9d55eb47b6d55806269
2018-06-12 23:31:28 +00:00
KongQun Yang b2932d5a33 Fix bitrate for DASH on-demand profile too
Removed the logic in MuxerListener to estimate bandwidth from file
size and duration, since it is not compliant to the spec.

MpdBuilder will estimate bandwidth from segment size and duration
if bandwidth is not specified in MediaInfo.

Here is the statement from DASH spec (23009-1:2014):

Consider a hypothetical constant bitrate channel of
bandwidth with the value of this attribute in bits per second
(bps). Then, if the Representation is continuously delivered
at this bitrate, starting at any SAP that is indicated either by
@startwithsap or by any Segment Index box, a client can
be assured of having enough data for continuous playout
providing playout begins after @minbuffertime *
@bandwidth bits have been received (i.e. at time
@minbuffertime after the first bit is received).
For dependent Representations this value specifies the
bandwidth according to the above definition for the
aggregation of this Representation and all complementary
Representations.

Fixes #376.

Change-Id: I0fddce39e709d0cded0a4c9ae59adbbcc97ec5ea
2018-04-24 23:25:02 +00:00
KongQun Yang 634ee65663 Generate a more accurate time in Period@duration
Chrome internally uses time accurate to microseconds, which is
implemented per MSE spec (https://www.w3.org/TR/media-source/).

Generate Period@duration with better precision to avoid possible
buffered range gaps in Chrome (possibly other browsers too), which
may lead to other problems like playback stall.

b/74238961
Fixes #368.

Change-Id: I357a0f62b67f75c7ca044bb99ea4e3c8bbb6fecd
2018-04-03 21:42:33 +00:00
Aaron Vaage 631bbdc883 Update Encrypted Tests to Use DiffDir
This changes almost all encrypted tests to use DiffDir. The remaining
un-updated tests are tests that won't match every time.

Change-Id: I858bbaa0beea34887cc3100eb784aa2aecd5a0a5
2018-03-13 16:37:10 +00:00