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AEC3: Set default down sampling factor to 4

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This change sets the default down sampling factor of the delay estimator
4. Down sampling factor 8 is still problematic for some signals.

Bug: webrtc:9288,chromium:846615
Change-Id: I125371f3caf4f660ea2a386d2b89d7a488dcf802
Reviewed-on: https://webrtc-review.googlesource.com/80965
Reviewed-by: Per Åhgren <peah@webrtc.org>
Commit-Queue: Gustaf Ullberg <gustaf@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#23512}
This commit is contained in:
Gustaf Ullberg 2018-06-04 19:04:40 +02:00 committed by Commit Bot
parent 27300c3546
commit 267287407a
1 changed files with 1 additions and 1 deletions
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2
api/audio/echo_canceller3_config.h
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@ -21,7 +21,7 @@ struct EchoCanceller3Config {
EchoCanceller3Config(const EchoCanceller3Config& e);
struct Delay {
size_t default_delay = 5;
size_t down_sampling_factor = 8;
size_t down_sampling_factor = 4;
size_t num_filters = 5;
size_t api_call_jitter_blocks = 26;
size_t min_echo_path_delay_blocks = 0;