Anders Carlsson a0349c138d Injectable Obj-C video codecs
Initial CL for this effort, with a working RTCVideoEncoder/Decoder for H264
(wrapping the VideoToolbox codec).

Some notes / things left to do:
  - There are some hard-coded references to codec types that are supported by
    webrtc::VideoCodec, cricket::VideoCodec, webrtc::CodecSpecificInfo etc
    since we need to convert to/from these types in ObjCVideoEncoder/Decoder.
    These types would need to be more codec agnostic to avoid this.
  - Most interfaces are borrowed from the design document for injectable
    codecs in Android. Some data in the corresponding C++ classes is discarded
    when converting to the Obj-C version, since it has fewer fields. I have not
    verified whether all data that we do keep is needed, or whether we might be
    losing anything useful in these conversions.
  - Implement the VideoToolbox codec code directly in the RTCVideoEncoderH264
    classes, instead of wrapping webrtc::H264VideoToolboxEncoder / decoder.
    Eliminates converting between ObjC/C++ types outside the ObjCVideoEncoder/
    Decoder wrapper classes.
  - List the injected codec factory's supported codecs in the list of codecs in
    AppRTCMobile.

BUG=webrtc:7924
R=magjed@webrtc.org

Review-Url: https://codereview.webrtc.org/2966023002 .
Cr-Commit-Position: refs/heads/master@{#18928}
2017-07-07 11:19:14 +00:00
2017-07-07 11:19:14 +00:00
2017-06-30 10:04:59 +00:00
.gn
2017-06-01 20:01:48 +00:00
2017-06-30 10:04:59 +00:00
2017-01-20 20:45:07 +00:00
2017-03-23 10:46:00 +00:00

WebRTC is a free, open software project that provides browsers and mobile applications with Real-Time Communications (RTC) capabilities via simple APIs. The WebRTC components have been optimized to best serve this purpose.

Our mission: To enable rich, high-quality RTC applications to be developed for the browser, mobile platforms, and IoT devices, and allow them all to communicate via a common set of protocols.

The WebRTC initiative is a project supported by Google, Mozilla and Opera, amongst others.

Development

See http://www.webrtc.org/native-code/development for instructions on how to get started developing with the native code.

More info

Description
The idea is to make CMake build for WebRTC m130 version - for audio processing module
Readme BSD-3-Clause 446 MiB
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