+ ctx->samples_per_line / 2;
outsize = length_in / ctx->unitsize * ctx->num_enabled_channels
/ ctx->samples_per_line * max_linelen + 512;
+ ctx->samples_per_line / 2;
outsize = length_in / ctx->unitsize * ctx->num_enabled_channels
/ ctx->samples_per_line * max_linelen + 512;