diff options
Diffstat (limited to 'webrtc/modules/audio_coding/main/acm2/acm_resampler.cc')
-rw-r--r-- | webrtc/modules/audio_coding/main/acm2/acm_resampler.cc | 68 |
1 files changed, 0 insertions, 68 deletions
diff --git a/webrtc/modules/audio_coding/main/acm2/acm_resampler.cc b/webrtc/modules/audio_coding/main/acm2/acm_resampler.cc deleted file mode 100644 index cbcad85f5b..0000000000 --- a/webrtc/modules/audio_coding/main/acm2/acm_resampler.cc +++ /dev/null @@ -1,68 +0,0 @@ -/* - * 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 "webrtc/modules/audio_coding/main/acm2/acm_resampler.h" - -#include <assert.h> -#include <string.h> - -#include "webrtc/common_audio/resampler/include/resampler.h" -#include "webrtc/system_wrappers/include/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, - int num_audio_channels, - size_t out_capacity_samples, - int16_t* out_audio) { - size_t in_length = static_cast<size_t>(in_freq_hz * num_audio_channels / 100); - int out_length = out_freq_hz * num_audio_channels / 100; - if (in_freq_hz == out_freq_hz) { - if (out_capacity_samples < in_length) { - assert(false); - 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) { - LOG_FERR3(LS_ERROR, InitializeIfNeeded, in_freq_hz, out_freq_hz, - num_audio_channels); - return -1; - } - - out_length = - resampler_.Resample(in_audio, in_length, out_audio, out_capacity_samples); - if (out_length == -1) { - LOG_FERR4(LS_ERROR, - Resample, - in_audio, - in_length, - out_audio, - out_capacity_samples); - return -1; - } - - return out_length / num_audio_channels; -} - -} // namespace acm2 -} // namespace webrtc |