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Added diagnostic AEC debug logpoints for the purpose

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of simplifying offline AEC issue analysis.

BUG=

Review-Url: https://codereview.webrtc.org/2016143003
Cr-Commit-Position: refs/heads/master@{#12967}
This commit is contained in:
peah 2016-05-31 02:25:16 -07:00 committed by Commit bot
parent b3f208d0ba
commit 946f36ef39
1 changed files with 12 additions and 0 deletions
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12
webrtc/modules/audio_processing/aec/aec_core.cc
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@ -827,6 +827,7 @@ static int SignalBasedDelayCorrection(AecCore* self) {
// playout audio volume is low (or even muted) the delay estimation can return
// a very large delay, which will break the AEC if it is applied.
if (self->frame_count < kDelayCorrectionStart) {
self->data_dumper->DumpRaw("aec_da_reported_delay", 1, &last_delay);
return 0;
}
#endif
@ -843,6 +844,7 @@ static int SignalBasedDelayCorrection(AecCore* self) {
// 4. Finally, verify that the proposed |delay_correction| is feasible by
// comparing with the size of the far-end buffer.
last_delay = WebRtc_last_delay(self->delay_estimator);
self->data_dumper->DumpRaw("aec_da_reported_delay", 1, &last_delay);
if ((last_delay >= 0) && (last_delay != self->previous_delay) &&
(WebRtc_last_delay_quality(self->delay_estimator) >
self->delay_quality_threshold)) {
@ -888,6 +890,8 @@ static int SignalBasedDelayCorrection(AecCore* self) {
? delay_quality
: self->delay_quality_threshold);
}
self->data_dumper->DumpRaw("aec_da_delay_correction", 1, &delay_correction);
return delay_correction;
}
@ -1154,6 +1158,8 @@ static void EchoSuppression(AecCore* aec,
aec->delayIdx = WebRtcAec_PartitionDelay(aec->num_partitions, aec->wfBuf);
}
aec->data_dumper->DumpRaw("aec_nlp_delay", 1, &aec->delayIdx);
// Use delayed far.
memcpy(xfw, aec->xfwBuf + aec->delayIdx * PART_LEN1,
sizeof(xfw[0][0]) * 2 * PART_LEN1);
@ -1173,6 +1179,8 @@ static void EchoSuppression(AecCore* aec,
FormSuppressionGain(aec, cohde, cohxd, hNl);
aec->data_dumper->DumpRaw("aec_nlp_gain", PART_LEN1, hNl);
WebRtcAec_Suppress(hNl, efw);
// Add comfort noise.
@ -1388,6 +1396,10 @@ static void ProcessBlock(AecCore* aec) {
aec->error_threshold, &x_fft[0][0], &aec->xfBufBlockPos,
aec->xfBuf, nearend_ptr, aec->xPow, aec->wfBuf,
echo_subtractor_output);
aec->data_dumper->DumpRaw("aec_h_fft", PART_LEN1 * aec->num_partitions,
&aec->wfBuf[0][0]);
aec->data_dumper->DumpRaw("aec_h_fft", PART_LEN1 * aec->num_partitions,
&aec->wfBuf[1][0]);
aec->data_dumper->DumpWav("aec_out_linear", PART_LEN, echo_subtractor_output,
std::min(aec->sampFreq, 16000), 1);