Fix PLC-based mode transition code.
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parent
e2a09db92b
commit
a93f501cfa
2 changed files with 10 additions and 5 deletions
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@ -84,7 +84,7 @@ int opus_decode(OpusDecoder *st, const unsigned char *data,
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int mode;
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int transition=0;
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int start_band;
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int redundancy;
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int redundancy=0;
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/* Payloads of 1 (2 including ToC) or 0 trigger the PLC/DTX */
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if (len<=2)
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@ -189,21 +189,23 @@ int opus_decode(OpusDecoder *st, const unsigned char *data,
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}
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start_band = 0;
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if (mode == MODE_HYBRID)
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if (mode == MODE_HYBRID && data != NULL)
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{
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/* Check if we have a redundant 0-8 kHz band */
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redundancy = ec_dec_bit_logp(&dec, 12);
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if (!redundancy)
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start_band = 17;
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}
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celt_decoder_ctl(st->celt_dec, CELT_SET_START_BAND(start_band));
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if (redundancy)
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transition = 0;
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if (transition && mode != MODE_CELT_ONLY)
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opus_decode(st, NULL, 0, pcm_transition, IMAX(480, audiosize), 0);
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/* MUST be after PLC */
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celt_decoder_ctl(st->celt_dec, CELT_SET_START_BAND(start_band));
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if (mode != MODE_SILK_ONLY)
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{
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int endband;
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@ -157,7 +157,10 @@ int opus_encode(OpusEncoder *st, const short *pcm, int frame_size,
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/* Call SILK encoder for the low band */
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nBytes = max_data_bytes-1;
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if (prefill)
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SKP_Silk_SDK_Encode( st->silk_enc, &st->silk_mode, st->delay_buffer, ENCODER_BUFFER, NULL, 0, 1 );
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{
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int zero=0;
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SKP_Silk_SDK_Encode( st->silk_enc, &st->silk_mode, st->delay_buffer, ENCODER_BUFFER, NULL, &zero, 1 );
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}
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ret = SKP_Silk_SDK_Encode( st->silk_enc, &st->silk_mode, pcm, frame_size, &enc, &nBytes, 0 );
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if( ret ) {
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