zqz/platform-external-webrtc
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Add core multi-channel pipeline in AEC3

Browse Source 
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
Download Patch File Download Diff File Expand all files Collapse all files

12
modules/audio_processing/aec3/block_processor.h
View File

@ -28,15 +28,21 @@ namespace webrtc {
class BlockProcessor {
public:
static BlockProcessor* Create(const EchoCanceller3Config& config,
int sample_rate_hz);
int sample_rate_hz,
size_t num_render_channels,
size_t num_capture_channels);
// Only used for testing purposes.
static BlockProcessor* Create(
const EchoCanceller3Config& config,
int sample_rate_hz,
size_t num_render_channels,
size_t num_capture_channels,
std::unique_ptr<RenderDelayBuffer> render_buffer);
static BlockProcessor* Create(
const EchoCanceller3Config& config,
int sample_rate_hz,
size_t num_render_channels,
size_t num_capture_channels,
std::unique_ptr<RenderDelayBuffer> render_buffer,
std::unique_ptr<RenderDelayController> delay_controller,
std::unique_ptr<EchoRemover> echo_remover);
@ -53,11 +59,11 @@ class BlockProcessor {
virtual void ProcessCapture(
bool echo_path_gain_change,
bool capture_signal_saturation,
std::vector<std::vector<float>>* capture_block) = 0;
std::vector<std::vector<std::vector<float>>>* capture_block) = 0;
// Buffers a block of render data supplied by a FrameBlocker object.
virtual void BufferRender(
const std::vector<std::vector<float>>& render_block) = 0;
const std::vector<std::vector<std::vector<float>>>& render_block) = 0;
// Reports whether echo leakage has been detected in the echo canceller
// output.