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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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12
modules/audio_coding/neteq/audio_multi_vector.h
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@ -15,6 +15,7 @@
#include <vector>
#include "api/array_view.h"
#include "modules/audio_coding/neteq/audio_vector.h"
#include "rtc_base/constructormagic.h"
@ -44,12 +45,11 @@ class AudioMultiVector {
// number of channels.
virtual void CopyTo(AudioMultiVector* copy_to) const;
// Appends the contents of array |append_this| to the end of this
// object. The array is assumed to be channel-interleaved. |length| must be
// an even multiple of this object's number of channels.
// The length of this object is increased with the |length| divided by the
// number of channels.
virtual void PushBackInterleaved(const int16_t* append_this, size_t length);
// Appends the contents of |append_this| to the end of this object. The array
// is assumed to be channel-interleaved. The length must be an even multiple
// of this object's number of channels. The length of this object is increased
// with the length of the array divided by the number of channels.
void PushBackInterleaved(rtc::ArrayView<const int16_t> append_this);
// Appends the contents of AudioMultiVector |append_this| to this object. The
// length of this object is increased with the length of |append_this|.