webrtc_m130/webrtc/api/audio_codecs/ilbc/audio_decoder_ilbc.cc
kwiberg e5eb7247ff Reimplement the builtin audio codec factories using the new stuff in api/
The whole point of all the audio codec stuff we've recently published
in api/ is to function as lego bricks so that building stuff like our
builtin audio codec factories will be easy.

(This has landed once before, but got reverted because of Chromium test
failures---apparently, someone isn't ignoring the case of the codec names
like they're supposed to. The quick fix was to preserve the same case
used by the old implementation.)

BUG=webrtc:7821, webrtc:7822

Review-Url: https://codereview.webrtc.org/2998263002
Cr-Commit-Position: refs/heads/master@{#19512}
2017-08-25 10:10:50 +00:00

41 lines
1.3 KiB
C++

/*
* Copyright (c) 2017 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/api/audio_codecs/ilbc/audio_decoder_ilbc.h"
#include <memory>
#include <vector>
#include "webrtc/common_types.h"
#include "webrtc/modules/audio_coding/codecs/ilbc/audio_decoder_ilbc.h"
#include "webrtc/rtc_base/ptr_util.h"
namespace webrtc {
rtc::Optional<AudioDecoderIlbc::Config> AudioDecoderIlbc::SdpToConfig(
const SdpAudioFormat& format) {
return STR_CASE_CMP(format.name.c_str(), "ILBC") == 0 &&
format.clockrate_hz == 8000 && format.num_channels == 1
? rtc::Optional<Config>(Config())
: rtc::Optional<Config>();
}
void AudioDecoderIlbc::AppendSupportedDecoders(
std::vector<AudioCodecSpec>* specs) {
specs->push_back({{"ILBC", 8000, 1}, {8000, 1, 13300}});
}
std::unique_ptr<AudioDecoder> AudioDecoderIlbc::MakeAudioDecoder(
Config config) {
return rtc::MakeUnique<AudioDecoderIlbcImpl>();
}
} // namespace webrtc