Takes into account a corner case with the multistream encoder
Considers the case where one stream would eat up all the remaining bytes,
including a 2-byte size that would then not leave enough for the even a PLC
packet in the next streams.
diff --git a/src/opus_multistream_encoder.c b/src/opus_multistream_encoder.c
index 854f85e..bdacff1 100644
--- a/src/opus_multistream_encoder.c
+++ b/src/opus_multistream_encoder.c
@@ -864,7 +864,7 @@
curr_max -= IMAX(0,2*(st->layout.nb_streams-s-1)-1);
curr_max = IMIN(curr_max,MS_FRAME_TMP);
/* Repacketizer will add one byte for self-delimited frames */
- if (s != st->layout.nb_streams-1) curr_max--;
+ if (s != st->layout.nb_streams-1) curr_max -= curr_max>253 ? 2 : 1;
if (!vbr && s == st->layout.nb_streams-1)
opus_encoder_ctl(enc, OPUS_SET_BITRATE(curr_max*(8*Fs/frame_size)));
len = opus_encode_native(enc, buf, frame_size, tmp_data, curr_max, lsb_depth,