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Let NetEq use the PLC output from a decoder

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This change enables NetEq to use the packet concealment audio (aka
PLC) produced by a decoder. The change also includes a new API to the
AudioDecoder interface, which lets the decoder implementation generate
and deliver concealment audio.

Bug: webrtc:9180
Change-Id: Icaacebccf645d4694b0d2d6310f6f2c7132881c4
Reviewed-on: https://webrtc-review.googlesource.com/96340
Commit-Queue: Henrik Lundin <henrik.lundin@webrtc.org>
Reviewed-by: Minyue Li <minyue@webrtc.org>
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#24738}
This commit is contained in:
Henrik Lundin
2018-09-05 18:14:52 +02:00
committed by Commit Bot
parent e899629be4
commit 00eb12a20c
18 changed files with 372 additions and 60 deletions
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10
modules/audio_coding/neteq/audio_multi_vector.cc
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@ -67,15 +67,15 @@ void AudioMultiVector::CopyTo(AudioMultiVector* copy_to) const {
}
}
void AudioMultiVector::PushBackInterleaved(const int16_t* append_this,
size_t length) {
assert(length % num_channels_ == 0);
void AudioMultiVector::PushBackInterleaved(
rtc::ArrayView<const int16_t> append_this) {
RTC_DCHECK_EQ(append_this.size() % num_channels_, 0);
if (num_channels_ == 1) {
// Special case to avoid extra allocation and data shuffling.
channels_[0]->PushBack(append_this, length);
channels_[0]->PushBack(append_this.data(), append_this.size());
return;
}
size_t length_per_channel = length / num_channels_;
size_t length_per_channel = append_this.size() / num_channels_;
int16_t* temp_array = new int16_t[length_per_channel]; // Temporary storage.
for (size_t channel = 0; channel < num_channels_; ++channel) {
// Copy elements to |temp_array|.