diff options
Diffstat (limited to 'chromium/third_party/webrtc/modules/audio_coding/main/source/acm_resampler.cc')
-rw-r--r-- | chromium/third_party/webrtc/modules/audio_coding/main/source/acm_resampler.cc | 63 |
1 files changed, 0 insertions, 63 deletions
diff --git a/chromium/third_party/webrtc/modules/audio_coding/main/source/acm_resampler.cc b/chromium/third_party/webrtc/modules/audio_coding/main/source/acm_resampler.cc deleted file mode 100644 index 50ddab1d8b9..00000000000 --- a/chromium/third_party/webrtc/modules/audio_coding/main/source/acm_resampler.cc +++ /dev/null @@ -1,63 +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/source/acm_resampler.h" - -#include <string.h> - -#include "webrtc/common_audio/resampler/include/push_resampler.h" -#include "webrtc/system_wrappers/interface/logging.h" - -namespace webrtc { - -namespace acm1 { - -ACMResampler::ACMResampler() { -} - -ACMResampler::~ACMResampler() { -} - -int16_t ACMResampler::Resample10Msec(const int16_t* in_audio, - int32_t in_freq_hz, - int16_t* out_audio, - int32_t out_freq_hz, - uint8_t num_audio_channels) { - if (in_freq_hz == out_freq_hz) { - size_t length = static_cast<size_t>(in_freq_hz * num_audio_channels / 100); - memcpy(out_audio, in_audio, length * sizeof(int16_t)); - return static_cast<int16_t>(in_freq_hz / 100); - } - - // |max_length| is the maximum number of samples for 10ms at 48kHz. - // TODO(turajs): is this actually the capacity of the |out_audio| buffer? - int max_length = 480 * num_audio_channels; - int in_length = in_freq_hz / 100 * 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; - } - - int out_length = resampler_.Resample(in_audio, in_length, out_audio, - max_length); - if (out_length == -1) { - LOG_FERR4(LS_ERROR, Resample, in_audio, in_length, out_audio, max_length); - return -1; - } - - return out_length / num_audio_channels; -} - -} // namespace acm1 - -} // namespace webrtc |