diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /third_party/libwebrtc/modules/audio_coding/codecs/ilbc/audio_encoder_ilbc.h | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/libwebrtc/modules/audio_coding/codecs/ilbc/audio_encoder_ilbc.h')
-rw-r--r-- | third_party/libwebrtc/modules/audio_coding/codecs/ilbc/audio_encoder_ilbc.h | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/third_party/libwebrtc/modules/audio_coding/codecs/ilbc/audio_encoder_ilbc.h b/third_party/libwebrtc/modules/audio_coding/codecs/ilbc/audio_encoder_ilbc.h new file mode 100644 index 0000000000..c8dfa2ca6d --- /dev/null +++ b/third_party/libwebrtc/modules/audio_coding/codecs/ilbc/audio_encoder_ilbc.h @@ -0,0 +1,61 @@ +/* + * Copyright (c) 2014 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. + */ + +#ifndef MODULES_AUDIO_CODING_CODECS_ILBC_AUDIO_ENCODER_ILBC_H_ +#define MODULES_AUDIO_CODING_CODECS_ILBC_AUDIO_ENCODER_ILBC_H_ + +#include <stddef.h> +#include <stdint.h> + +#include <utility> + +#include "absl/types/optional.h" +#include "api/audio_codecs/audio_encoder.h" +#include "api/audio_codecs/ilbc/audio_encoder_ilbc_config.h" +#include "api/units/time_delta.h" +#include "modules/audio_coding/codecs/ilbc/ilbc.h" + +namespace webrtc { + +class AudioEncoderIlbcImpl final : public AudioEncoder { + public: + AudioEncoderIlbcImpl(const AudioEncoderIlbcConfig& config, int payload_type); + ~AudioEncoderIlbcImpl() override; + + AudioEncoderIlbcImpl(const AudioEncoderIlbcImpl&) = delete; + AudioEncoderIlbcImpl& operator=(const AudioEncoderIlbcImpl&) = delete; + + int SampleRateHz() const override; + size_t NumChannels() const override; + size_t Num10MsFramesInNextPacket() const override; + size_t Max10MsFramesInAPacket() const override; + int GetTargetBitrate() const override; + EncodedInfo EncodeImpl(uint32_t rtp_timestamp, + rtc::ArrayView<const int16_t> audio, + rtc::Buffer* encoded) override; + void Reset() override; + absl::optional<std::pair<TimeDelta, TimeDelta>> GetFrameLengthRange() + const override; + + private: + size_t RequiredOutputSizeBytes() const; + + static constexpr size_t kMaxSamplesPerPacket = 480; + const int frame_size_ms_; + const int payload_type_; + const size_t num_10ms_frames_per_packet_; + size_t num_10ms_frames_buffered_; + uint32_t first_timestamp_in_buffer_; + int16_t input_buffer_[kMaxSamplesPerPacket]; + IlbcEncoderInstance* encoder_; +}; + +} // namespace webrtc +#endif // MODULES_AUDIO_CODING_CODECS_ILBC_AUDIO_ENCODER_ILBC_H_ |