webrtc/api/audio_codecs/isac/audio_decoder_isac_float.cc
Mirko Bonadei bb547203bf Moving src/webrtc into src/.
In order to eliminate the WebRTC Subtree mirror in Chromium, 
WebRTC is moving the content of the src/webrtc directory up
to the src/ directory.

NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
TBR=tommi@webrtc.org

Bug: chromium:611808
Change-Id: Iac59c5b51b950f174119565bac87955a7994bc38
Reviewed-on: https://webrtc-review.googlesource.com/1560
Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org>
Reviewed-by: Henrik Kjellander <kjellander@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#19845}
2017-09-15 04:25:06 +00:00

44 lines
1.5 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/isac/audio_decoder_isac_float.h"
#include "webrtc/common_types.h"
#include "webrtc/modules/audio_coding/codecs/isac/main/include/audio_decoder_isac.h"
#include "webrtc/rtc_base/ptr_util.h"
namespace webrtc {
rtc::Optional<AudioDecoderIsacFloat::Config> AudioDecoderIsacFloat::SdpToConfig(
const SdpAudioFormat& format) {
if (STR_CASE_CMP(format.name.c_str(), "ISAC") == 0 &&
(format.clockrate_hz == 16000 || format.clockrate_hz == 32000) &&
format.num_channels == 1) {
Config config;
config.sample_rate_hz = format.clockrate_hz;
return rtc::Optional<Config>(config);
} else {
return rtc::Optional<Config>();
}
}
void AudioDecoderIsacFloat::AppendSupportedDecoders(
std::vector<AudioCodecSpec>* specs) {
specs->push_back({{"ISAC", 16000, 1}, {16000, 1, 32000, 10000, 32000}});
specs->push_back({{"ISAC", 32000, 1}, {32000, 1, 56000, 10000, 56000}});
}
std::unique_ptr<AudioDecoder> AudioDecoderIsacFloat::MakeAudioDecoder(
Config config) {
RTC_DCHECK(config.IsOk());
return rtc::MakeUnique<AudioDecoderIsacFloatImpl>(config.sample_rate_hz);
}
} // namespace webrtc