mirror of
https://github.com/mollyim/webrtc.git
synced 2025-05-14 06:10:40 +01:00
17668ec4a5
None of the built-in codecs do anything with the ID, but callers will soon require them to accept it. Bug: webrtc:8941 Change-Id: I0eb77db82d72c7d34cff639fecb67c1e6ec421bf Reviewed-on: https://webrtc-review.googlesource.com/58089 Commit-Queue: Karl Wiberg <kwiberg@webrtc.org> Reviewed-by: Oskar Sundbom <ossu@webrtc.org> Cr-Commit-Position: refs/heads/master@{#22259}
60 lines
2.1 KiB
C++
60 lines
2.1 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 "api/audio_codecs/L16/audio_encoder_L16.h"
|
|
|
|
#include "common_types.h" // NOLINT(build/include)
|
|
#include "modules/audio_coding/codecs/pcm16b/audio_encoder_pcm16b.h"
|
|
#include "modules/audio_coding/codecs/pcm16b/pcm16b_common.h"
|
|
#include "rtc_base/numerics/safe_conversions.h"
|
|
#include "rtc_base/ptr_util.h"
|
|
|
|
namespace webrtc {
|
|
|
|
rtc::Optional<AudioEncoderL16::Config> AudioEncoderL16::SdpToConfig(
|
|
const SdpAudioFormat& format) {
|
|
if (!rtc::IsValueInRangeForNumericType<int>(format.num_channels)) {
|
|
return rtc::nullopt;
|
|
}
|
|
Config config;
|
|
config.sample_rate_hz = format.clockrate_hz;
|
|
config.num_channels = rtc::dchecked_cast<int>(format.num_channels);
|
|
return STR_CASE_CMP(format.name.c_str(), "L16") == 0 && config.IsOk()
|
|
? rtc::Optional<Config>(config)
|
|
: rtc::nullopt;
|
|
}
|
|
|
|
void AudioEncoderL16::AppendSupportedEncoders(
|
|
std::vector<AudioCodecSpec>* specs) {
|
|
Pcm16BAppendSupportedCodecSpecs(specs);
|
|
}
|
|
|
|
AudioCodecInfo AudioEncoderL16::QueryAudioEncoder(
|
|
const AudioEncoderL16::Config& config) {
|
|
RTC_DCHECK(config.IsOk());
|
|
return {config.sample_rate_hz,
|
|
rtc::dchecked_cast<size_t>(config.num_channels),
|
|
config.sample_rate_hz * config.num_channels * 16};
|
|
}
|
|
|
|
std::unique_ptr<AudioEncoder> AudioEncoderL16::MakeAudioEncoder(
|
|
const AudioEncoderL16::Config& config,
|
|
int payload_type,
|
|
rtc::Optional<AudioCodecPairId> /*codec_pair_id*/) {
|
|
RTC_DCHECK(config.IsOk());
|
|
AudioEncoderPcm16B::Config c;
|
|
c.sample_rate_hz = config.sample_rate_hz;
|
|
c.num_channels = config.num_channels;
|
|
c.frame_size_ms = config.frame_size_ms;
|
|
c.payload_type = payload_type;
|
|
return rtc::MakeUnique<AudioEncoderPcm16B>(c);
|
|
}
|
|
|
|
} // namespace webrtc
|