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Fix PLC-based mode transition code.

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This commit is contained in:
Jean-Marc Valin 2011-03-03 15:50:08 -05:00
parent e2a09db92b
commit a93f501cfa
2 changed files with 10 additions and 5 deletions
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10
src/opus_decoder.c
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@ -84,7 +84,7 @@ int opus_decode(OpusDecoder *st, const unsigned char *data,
int mode;
int transition=0;
int start_band;
int redundancy;
int redundancy=0;
/* Payloads of 1 (2 including ToC) or 0 trigger the PLC/DTX */
if (len<=2)
@ -189,21 +189,23 @@ int opus_decode(OpusDecoder *st, const unsigned char *data,
}
start_band = 0;
if (mode == MODE_HYBRID)
if (mode == MODE_HYBRID && data != NULL)
{
/* Check if we have a redundant 0-8 kHz band */
redundancy = ec_dec_bit_logp(&dec, 12);
if (!redundancy)
start_band = 17;
}
celt_decoder_ctl(st->celt_dec, CELT_SET_START_BAND(start_band));
if (redundancy)
transition = 0;
if (transition && mode != MODE_CELT_ONLY)
opus_decode(st, NULL, 0, pcm_transition, IMAX(480, audiosize), 0);
/* MUST be after PLC */
celt_decoder_ctl(st->celt_dec, CELT_SET_START_BAND(start_band));
if (mode != MODE_SILK_ONLY)
{
int endband;