shithub: opus

Info  •  Files  •  Log  •  Branches

Don't allocate DRED bits if we don't have enough

--- a/src/opus_encoder.c

+++ b/src/opus_encoder.c

@@ -570,6 +570,9 @@

    bitrate_offset = st->silk_mode.useInBandFEC ? 18000 : 12000;

    target_dred_bitrate = IMAX(0, (int)(dred_frac*(bitrate_bps-bitrate_offset)));

    dred_bitrate = IMIN(target_dred_bitrate, max_dred_bitrate);

+   /* If we can't afford enough bits, don't bother with DRED at all. */

+   if (dred_bitrate <= (DRED_MIN_BYTES+DRED_EXPERIMENTAL_BYTES)*8*st->Fs/frame_size)

+      dred_bitrate = 0;

    return dred_bitrate;

 }

 #endif

-- 

⑨