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WebRTC Opus C interface: Add support for non-48 kHz encode sample rate

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Plus tests fo 16 kHz.

Bug: webrtc:10631
Change-Id: I162c40b6120d7e308e535faba7501e437b0b5dc4
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/137047
Reviewed-by: Minyue Li <minyue@webrtc.org>
Commit-Queue: Karl Wiberg <kwiberg@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#28029}
This commit is contained in:
Karl Wiberg
2019-05-21 11:50:32 +02:00
committed by Commit Bot
parent 646fda0212
commit 7e7c5c3c25
9 changed files with 182 additions and 154 deletions
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3
modules/audio_coding/codecs/opus/audio_encoder_opus.cc
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@ -760,7 +760,8 @@ bool AudioEncoderOpusImpl::RecreateEncoderInstance(
config.application ==
AudioEncoderOpusConfig::ApplicationMode::kVoip
? 0
: 1));
: 1,
48000));
const int bitrate = GetBitrateBps(config);
RTC_CHECK_EQ(0, WebRtcOpus_SetBitRate(inst_, bitrate));
RTC_LOG(LS_INFO) << "Set Opus bitrate to " << bitrate << " bps.";