tree 1f0c3b3b2a380b0794a66a1f604cc0c1644d90dd
parent 88bc9d5e5302e8280ffd0bf06683ebf775afff87
author Alex Loiko <aleloi@webrtc.org> 1513609360 +0100
committer Commit Bot <commit-bot@chromium.org> 1513613463 +0000

Render-side pre-processing in APM.

This CL adds a way to insert a custom render-side pre-processor to
APM. The pre-processor operates in full-band mode before anything
else. Currently the render processing chain is (if everything is
enabled):

Network --> [Pre processing] --> [Band split] -->
[IntelligibilityEnhancer] --> [Echo canceller (read-only)] -->
[Band merge] --> Playout

Since the render pre processor and capture post processor have the
same interface, I renamed webrtc::PostProcessing into
webrtc::CustomProcessing.

The old APM factory method PostProcessing will be deprecated and
dependencies updated as part of webrtc:8665

NOTRY=True

Bug: webrtc:8665
Change-Id: Ia381cbf12e336d6587406a14d77243d931f69a31
Reviewed-on: https://webrtc-review.googlesource.com/29201
Commit-Queue: Alex Loiko <aleloi@webrtc.org>
Reviewed-by: Per Åhgren <peah@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#21327}