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
Joey Parrish 1131bf7eea
chore: Mass-update copyright headers (#1086)
Closes #1076
2022-08-26 08:44:59 -07:00
Phillip Baxter 00fde07bf7 Fix non standard channel layout AAC audio with PCE encoding
Latest version of FFmpeg encodes non standard channel layout, e.g. 5.1(side), in AAC using PCE.

This is now supported with the below changes:
- Allow channel_configuration in ADTS header to be 0, as the cctual channel layout is specified 
  in PCE.
- Add GetFrameSizeWithoutParsing to determine the frame size before actually parsing the frame.
- Skip and resume later if not the whole frame is available. 
- Also ensure that the next frame starts with a proper sync word.

Fixes #598.
2019-10-01 10:15:58 -07:00
KongQun Yang 4c6059be78 Fix mpeg-ts demuxing with AC-3/E-AC-3
kFrameSizeCodeTable rows are ordered by 32kHz, 44.1kHz and 48kHz,
which is the reverse of fscod (48kHz, 44.1kHz and 32kHz).

Also updated unittests.

Fixes #487.

Change-Id: Icb0afb8bb895afde0028eee05b403bc85bf7b538
2018-11-20 22:33:40 +00:00
KongQun Yang 0a69779f7c Fix a parsing problem with AC3 in TS
Audio samples per frame for AC3 was not specified correctly earlier.

Also the number of channels is not correct if LFE channel is on.

Issue #165

Change-Id: Ibf20aa4c7aec43c07ec7cd394d631c537cb387dd
2017-11-07 18:47:09 -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