mirror of
https://github.com/danog/libtgvoip.git
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5caaaafa42
I'm now using the entire audio processing module from WebRTC as opposed to individual DSP algorithms pulled from there before. Seems to work better this way.
68 lines
2.2 KiB
C++
68 lines
2.2 KiB
C++
// Copyright (c) 2014 The WebRTC project authors. All Rights Reserved.
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//
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// Use of this source code is governed by a BSD-style license
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// that can be found in the LICENSE file in the root of the source
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// tree. An additional intellectual property rights grant can be found
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// in the file PATENTS. All contributing project authors may
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// be found in the AUTHORS file in the root of the source tree.
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//
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#include "system_wrappers/include/field_trial.h"
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#include <stddef.h>
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#include <string>
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// Simple field trial implementation, which allows client to
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// specify desired flags in InitFieldTrialsFromString.
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namespace webrtc {
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namespace field_trial {
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static const char* trials_init_string = NULL;
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#ifndef WEBRTC_EXCLUDE_FIELD_TRIAL_DEFAULT
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std::string FindFullName(const std::string& name) {
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if (trials_init_string == NULL)
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return std::string();
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std::string trials_string(trials_init_string);
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if (trials_string.empty())
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return std::string();
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static const char kPersistentStringSeparator = '/';
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size_t next_item = 0;
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while (next_item < trials_string.length()) {
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// Find next name/value pair in field trial configuration string.
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size_t field_name_end =
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trials_string.find(kPersistentStringSeparator, next_item);
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if (field_name_end == trials_string.npos || field_name_end == next_item)
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break;
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size_t field_value_end =
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trials_string.find(kPersistentStringSeparator, field_name_end + 1);
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if (field_value_end == trials_string.npos ||
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field_value_end == field_name_end + 1)
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break;
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std::string field_name(trials_string, next_item,
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field_name_end - next_item);
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std::string field_value(trials_string, field_name_end + 1,
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field_value_end - field_name_end - 1);
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next_item = field_value_end + 1;
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if (name == field_name)
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return field_value;
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}
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return std::string();
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}
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#endif // WEBRTC_EXCLUDE_FIELD_TRIAL_DEFAULT
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// Optionally initialize field trial from a string.
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void InitFieldTrialsFromString(const char* trials_string) {
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trials_init_string = trials_string;
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}
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const char* GetFieldTrialString() {
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return trials_init_string;
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}
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} // namespace field_trial
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} // namespace webrtc
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