webrtc/modules/audio_coding/codecs/opus/audio_coder_opus_common.cc
Philipp Hancke c4fe8256f3 IWYU modules/audio_coding
using
  find modules/audio_coding -name "*.h" -o -name "*.cc" | grep -v mock_debug_dump_writer.h | xargs tools_webrtc/iwyu/apply-include-cleaner
followed by
  tools_webrtc/gn_check_autofix.py -C out/Default/
and git cl format

Manual changes:
* controller_manager.h: add api/array_view.h include
* RTPFile.cc / dtmf_buffer_unittest.cc:
  use rtc_base/ip_address.h instea of netinet/in.h
* neteq_delay_analyzer.cc: add TODO for stringstream to ostream include
* opus: fixup paths and make third_party/opus includes go via opus_interface.h by using IWYU export pragmas

The mock_debug_dump_writer has issues with protobuf includes so was
ignored for this round.

BUG=webrtc:42226242

Change-Id: I5b8613053da6cc0a2a44d1d59bd2efe11e501681
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/387640
Reviewed-by: Jakob Ivarsson‎ <jakobi@webrtc.org>
Commit-Queue: Fredrik Solenberg <solenberg@webrtc.org>
Reviewed-by: Fredrik Solenberg <solenberg@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#44546}
2025-05-08 05:10:13 -07:00

60 lines
2.0 KiB
C++

/*
* Copyright (c) 2019 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/codecs/opus/audio_coder_opus_common.h"
#include <cstddef>
#include <optional>
#include <string>
#include <vector>
#include "absl/strings/string_view.h"
#include "api/audio_codecs/audio_format.h"
#include "rtc_base/string_to_number.h"
namespace webrtc {
std::optional<std::string> GetFormatParameter(const SdpAudioFormat& format,
absl::string_view param) {
auto it = format.parameters.find(std::string(param));
if (it == format.parameters.end())
return std::nullopt;
return it->second;
}
// Parses a comma-separated string "1,2,0,6" into a std::vector<unsigned char>.
template <>
std::optional<std::vector<unsigned char>> GetFormatParameter(
const SdpAudioFormat& format,
absl::string_view param) {
std::vector<unsigned char> result;
const std::string comma_separated_list =
GetFormatParameter(format, param).value_or("");
size_t pos = 0;
while (pos < comma_separated_list.size()) {
const size_t next_comma = comma_separated_list.find(',', pos);
const size_t distance_to_next_comma = next_comma == std::string::npos
? std::string::npos
: (next_comma - pos);
auto substring_with_number =
comma_separated_list.substr(pos, distance_to_next_comma);
auto conv = StringToNumber<int>(substring_with_number);
if (!conv.has_value()) {
return std::nullopt;
}
result.push_back(*conv);
pos += substring_with_number.size() + 1;
}
return result;
}
} // namespace webrtc