40 lines
945 B
C
40 lines
945 B
C
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/*
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* codec/opus_codec.h — Opus encode/decode (libopus 1.6).
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*
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* Design: docs/voice.md §3–4. Per-channel AudioConfig (mono/stereo, bitrate, frame size,
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* FEC, DTX, complexity). The server relays Opus payloads unmodified (no transcode).
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*
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* STATUS: M0 stub.
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*/
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#ifndef VOICECAT_CODEC_OPUS_CODEC_H
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#define VOICECAT_CODEC_OPUS_CODEC_H
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#include <cstdint>
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namespace voicecat::codec {
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struct OpusParams {
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uint32_t sample_rate = 48000;
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uint32_t bitrate_bps = 24000;
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uint32_t frame_ms = 20;
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bool stereo = false;
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bool fec = true;
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bool dtx = true;
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uint32_t complexity = 10;
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uint32_t expected_packet_loss = 0;
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};
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class OpusEncoder {
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public:
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// TODO(M2): init(params); encode(pcm, frame) -> opus bytes.
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};
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class OpusDecoder {
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public:
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// TODO(M2): init(params); decode(opus, out_pcm); PLC on loss; FEC from next packet.
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};
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} // namespace voicecat::codec
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#endif // VOICECAT_CODEC_OPUS_CODEC_H
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