Files
platform-external-webrtc/modules/audio_coding/acm2/acm_resampler.cc
Mirko Bonadei 25ab3228f3 Replace assert() with RTC_DCHECK().
CL partially auto-generated with:

git grep -l "\bassert(" | grep "\.[c|h]" | \
  xargs sed -i 's/\bassert(/RTC_DCHECK(/g'

And with:

git grep -l "RTC_DCHECK(false)" |  \
  xargs sed -i 's/RTC_DCHECK(false)/RTC_NOTREACHED()/g'

With some manual changes to include "rtc_base/checks.h" where
needed.

A follow-up CL will remove assert() from Obj-C code as well
and remove the #include of <assert.h>.

The choice to replace with RTC_DCHECK is because assert()
is because RTC_DCHECK has similar behavior as assert()
based on NDEBUG.

This CL also contains manual changes to switch from
basic RTC_DCHECK to other (preferred) versions like
RTC_DCHECK_GT (and similar).

Bug: webrtc:6779
Change-Id: I00bed8886e03d685a2f42324e34aef2c9b7a63b0
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/224846
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#34442}
2021-07-09 07:49:43 +00:00

63 lines
2.0 KiB
C++

/*
* Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include "modules/audio_coding/acm2/acm_resampler.h"
#include <assert.h>
#include <string.h>
#include "rtc_base/logging.h"
namespace webrtc {
namespace acm2 {
ACMResampler::ACMResampler() {}
ACMResampler::~ACMResampler() {}
int ACMResampler::Resample10Msec(const int16_t* in_audio,
int in_freq_hz,
int out_freq_hz,
size_t num_audio_channels,
size_t out_capacity_samples,
int16_t* out_audio) {
size_t in_length = in_freq_hz * num_audio_channels / 100;
if (in_freq_hz == out_freq_hz) {
if (out_capacity_samples < in_length) {
RTC_NOTREACHED();
return -1;
}
memcpy(out_audio, in_audio, in_length * sizeof(int16_t));
return static_cast<int>(in_length / num_audio_channels);
}
if (resampler_.InitializeIfNeeded(in_freq_hz, out_freq_hz,
num_audio_channels) != 0) {
RTC_LOG(LS_ERROR) << "InitializeIfNeeded(" << in_freq_hz << ", "
<< out_freq_hz << ", " << num_audio_channels
<< ") failed.";
return -1;
}
int out_length =
resampler_.Resample(in_audio, in_length, out_audio, out_capacity_samples);
if (out_length == -1) {
RTC_LOG(LS_ERROR) << "Resample(" << in_audio << ", " << in_length << ", "
<< out_audio << ", " << out_capacity_samples
<< ") failed.";
return -1;
}
return static_cast<int>(out_length / num_audio_channels);
}
} // namespace acm2
} // namespace webrtc