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Add core multi-channel pipeline in AEC3

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This CL adds basic the basic pipeline to support multi-channel
processing in AEC3.

Apart from that, it removes the 8 kHz processing support in several
places of the AEC3 code.

Bug: webrtc:10913
Change-Id: If5b75fa325ed0071deea94a7546cb4a7adf22137
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/150332
Commit-Queue: Per Åhgren <peah@webrtc.org>
Reviewed-by: Sam Zackrisson <saza@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#29017}
This commit is contained in:
Per Åhgren
2019-08-30 08:54:09 +02:00
committed by Commit Bot
parent 01a49189af
commit f3a197e553
58 changed files with 1846 additions and 1137 deletions
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5
modules/audio_processing/aec3/render_delay_buffer.h
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@ -33,7 +33,8 @@ class RenderDelayBuffer {
};
static RenderDelayBuffer* Create(const EchoCanceller3Config& config,
int sample_rate_hz);
int sample_rate_hz,
size_t num_render_channels);
virtual ~RenderDelayBuffer() = default;
// Resets the buffer alignment.
@ -41,7 +42,7 @@ class RenderDelayBuffer {
// Inserts a block into the buffer.
virtual BufferingEvent Insert(
const std::vector<std::vector<float>>& block) = 0;
const std::vector<std::vector<std::vector<float>>>& block) = 0;
// Updates the buffers one step based on the specified buffer delay. Returns
// an enum indicating whether there was a special event that occurred.